Jaime Ramírez-Angulo

发表

Tunable Linear MOS Resistors Using Quasi-Floating-Gate Techniques

Antonio Torralba, Clara Isabel Lujan-Martinez, Ramón González Carvajal, 2009, IEEE Transactions on Circuits and Systems II: Express Briefs.

On the Optimal Current Followers for Wide-Swing Current-Efficient Amplifiers

Jaime Ramírez-Angulo, Antonio J. López-Martín, M. Pilar Garde, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

Highly Linear Tunable CMOS $Gm{\hbox{-}}C$ Low-Pass Filter

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2009, IEEE Transactions on Circuits and Systems I: Regular Papers.

Low Voltage Lazzaro's WTA with enhanced loop gain

Alejandro Díaz-Sánchez, Héctor Vázquez-Leal, Jaime Ramírez-Angulo, 2012, IEICE Electron. Express.

New very compact CMOS continuous-time low-voltage analog rank-order filter architecture

Ramón González Carvajal, Jaime Ramírez-Angulo, Gladys Omayra Ducoudray, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

A novel serial multiplier using floating-gate transistors

Jaime Ramírez-Angulo, Luis-Fortino Cisneros-Sinencio, Alejandro Díaz-Sánchez, 2004, ISCAS.

A true low voltage class-AB current mirror

Ramón González Carvajal, Jaime Ramírez-Angulo, Mariano Jiménez-Fuentes, 2005, IEICE Electron. Express.

A 1.2-V 140-nW 10-bit Sigma–Delta Modulator for Electroencephalogram Applications

Esther Rodríguez-Villegas, Ramón González Carvajal, Jaime Ramírez-Angulo, 2008, IEEE Transactions on Biomedical Circuits and Systems.

A tunable highly linear CMOS transconductor with 80 dB of SFDR

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2009, Integr..

Micropower Class-AB VGA With Gain-Independent Bandwidth

Jaime Ramírez-Angulo, Antonio J. López-Martín, Coro Garcia-Alberdi, 2013, IEEE Transactions on Circuits and Systems II: Express Briefs.

Offset compensation in a track and hold circuit

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2017, 2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS).

A High-Swing, High-Speed CMOS WTA Using Differential Flipped Voltage Followers

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2007, IEEE Transactions on Circuits and Systems II: Express Briefs.

Analysis, Comparison, and Experimental Validation of a Class AB Voltage Follower With Enhanced Bandwidth and Slew Rate

Jaime Ramírez-Angulo, Antonio Torralba, Anindita Paul, 2019, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Compact tunable CMOS OTA with high linearity

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Winner-take-all class AB input stage: a novel concept for low-voltage power-efficient class AB amplifiers

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Biasing CMOS amplifiers using MOS transistors in subthreshold region

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, IEICE Electron. Express.

A programmable 1.8-18 MHz high-Q fully-differential continuous-time filter with 1.5-2 V power-supply

Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, Joseph T. Nabicht, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

A CMOS transconductor with 90 dB SFDR and low sensitivity to mismatch

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Comparison of programmable linear resistors based on quasi-floating gate MOSFETs

Clara Isabel Lujan-Martinez, Ramón González Carvajal, Juan Antonio Gómez Galán, 2008, 2008 IEEE International Symposium on Circuits and Systems.

Two new VHF tunable CMOS low-voltage linear transconductors and their application to HF GM-C filter design

Jaime Ramírez-Angulo, Ramón G. Carvajal, Antonio Torralba, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

Enhanced differential super class-AB OTA

Jaime Ramírez-Angulo, M. Pilar Garde, Antonio Lopez-Martin, 2017, 2017 13th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME).

A continuous-time adaptive filter structure

Héctor M. Pérez Meana, Luís Nino de Rivera, Jaime Ramírez-Angulo, 1995, 1995 International Conference on Acoustics, Speech, and Signal Processing.

Super Class-AB Recycling Folded Cascode OTA

Jaime Ramírez-Angulo, M. Pilar Garde, Antonio Lopez-Martin, 2018, IEEE Journal of Solid-State Circuits.

Floating-gate based tunable CMOS low-voltage linear transconductor and its application to HF g/sub m/-C filter design

Class AB two stage and folded cascode OpAmps based on a squaring circuit

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS).

Real time solution of Laplace equation using analog VLSI circuits

Jaime Ramírez-Angulo, Kevin Treece, Mark DeYong, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

Extremely low supply voltage circuits based on quasi-floating gate supply voltage boosting

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Super class AB OTA without open-loop gain degradation based on dynamic cascode biasing

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2017, Int. J. Circuit Theory Appl..

A −72 dB @ 2 MHz IM3 CMOS tunable pseudo-differential transconductor

Clara Isabel Lujan-Martinez, Ramón González Carvajal, Jaime Ramírez-Angulo, 2008, 2008 IEEE International Symposium on Circuits and Systems.

New compact CMOS continuous-time low-Voltage analog rank-order filter architecture

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, IEEE Transactions on Circuits and Systems II: Express Briefs.

Three novel improved CMOS C-multipliers

Jaime Ramírez-Angulo, Antonio J. López-Martín, Jesús Aguado Ruiz, 2012, Int. J. Circuit Theory Appl..

A proposal for high-performance CCII-based analogue CMOS design

Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, 2005, Int. J. Circuit Theory Appl..

Ultra Low Voltage Variable Gain Cherry-Hooper Amplifier with 1MHz Constant Bandwidth, 1.7µW Power Dissipation and ±0.2V Supply

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2019, 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS).

A new class AB differential input stage for implementation of low-voltage high slew rate op amps and linear transconductors

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio Torralba, 2001, ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196).

A Noise-Robust Positive-Feedback Floating-Gate Logic

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, Luis-Fortino Cisneros-Sinencio, 2016, IEICE Trans. Electron..

Modular Discrete and CMOS Integrated Implementations of High-Speed Analog Rank-Order Filters

Alejandro Díaz-Sánchez, Ramón González Carvajal, Jaime Ramírez-Angulo, 2018, Circuits Syst. Signal Process..

Analog Adaptive Median Filters

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, 2000, 2000 10th European Signal Processing Conference.

Class AB flipped voltage follower with very low output resistance and no additional power

Jaime Ramírez-Angulo, Jesús Ezequiel Molinar-Solís, Ivan Padilla-Cantoya, 2018, IEICE Electron. Express.

Low-Voltage CMOS Single Ended and Fully Differential Amplifier with Programmable Gain.

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2007, 2007 IEEE International Symposium on Circuits and Systems.

A compact tunable CMOS transconductor with high linearity

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2005, IEEE Transactions on Circuits and Systems II: Express Briefs.

A low voltage rail to rail V-I conversion scheme for applications in current mode A/D converters

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Low voltage current mirrors for built-in current sensors

Jaime Ramírez-Angulo, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

“The flipped voltage follower”-based low voltage fully differential CMOS sample-and-hold circuit

Akira Matsuzawa, Jaime Ramírez-Angulo, Christian Jesús B. Fayomi, 2008, 2008 IEEE International Symposium on Circuits and Systems.

Low-Voltage High-Frequency Continuous-Time Filters Based on Simple Transconductors and Miller Integrators

Jaime Ramírez-Angulo, Gerardo González-Altamirano, 1997 .

Novel Architectures of Class AB CMOS Mirrors with Programmable Gain

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

High slew rate, low voltage BiCMOS and bipolar operational amplifier architectures with rail to rail common mode input voltage swing

Jaime Ramírez-Angulo, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

Low-voltage programmable FIR filters using voltage followers and analog multipliers

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, 1993, 1993 IEEE International Symposium on Circuits and Systems.

Compact modular expandable analog defuzzifiers using multiple input floating gate transistor transconductance multipliers

Jaime Ramírez-Angulo, Seung-Gul Choi, Djuro G. Zrilic, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

Charge-Mode Defuzzifiers using Multiple Input Floating-Gate Transistors

Jaime Ramírez-Angulo, Djuro G. Zrilic, S. C. Choi, 1997, Intell. Autom. Soft Comput..

High gain amplifier with feedforward compensation based on quasi-floating gate transistors

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, José Miguel Rocha-Pérez, 2017, Integr..

Simple improvement stage for low voltage WTA and Rank Order circuits

Jaime Ramírez-Angulo, Jesús Ezequiel Molinar-Solís, Rodolfo Zolá García-Lozano, 2011, 2011 IEEE International Symposium of Circuits and Systems (ISCAS).

Power Efficient Simple Technique to Convert a Reset-and-Hold Into a True-Sample-and-Hold Using an Auxiliary Output Stage

Jaime Ramírez-Angulo, José Miguel Rocha-Pérez, Antonio J. Lopez-Martin, 2020, IEEE Access.

±0.25-V Class-AB CMOS Capacitance Multiplier and Precision Rectifiers

Jaime Ramírez-Angulo, Antonio J. Lopez-Martin, Shirin Pourashraf, 2019, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Weighted median filters: An analog implementation

Alejandro Díaz-Sánchez, Héctor Vázquez-Leal, Jaime Ramírez-Angulo, 2016, Integr..

Folded Cascode OTA with 5540 MHzpF/mA FoM

Jaime Ramírez-Angulo, Antonio J. López-Martín, M. Pilar Garde, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

A power efficient and simple scheme for dynamically biasing cascode amplifiers and telescopic op-amps

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, Integr..

A 1.2-V 450-μW $G_{m}$ - $C$ Bluetooth Channel Filter Using a Novel Gain-Boosted Tunable Transconductor

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2015, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

CMOS operational amplifiers with continuous-time capacitive common mode feedback

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2010, Proceedings of 2010 IEEE International Symposium on Circuits and Systems.

Low voltage CMOS op-amps for a supply close to a transistor's threshold voltage

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio Torralba, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

Single Transistor High-Impedance Tail Current Source With Extended Common-Mode Input Range and Reduced Supply Requirements

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2007, IEEE Transactions on Circuits and Systems II: Express Briefs.

Highly Linear Wide Input Range CMOS OTA Architectures Operating in Subthreshold and Strong Inversion

Ramón González Carvajal, Jaime Ramírez-Angulo, Gladys Omayra Ducoudray, 2003, VLSI.

A comparison of architectures for a programmable fuzzy logic chip

Antonio Torralba, Ramón González Carvajal, Jaime Ramírez-Angulo, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

Compact continuous-time analog rank-order filter implementation in CMOS technology

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, C. Lackey, 2002, 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353).

High frequency compensated current-mode ladder filters using multiple output OTAs

Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, 1993, 1993 IEEE International Symposium on Circuits and Systems.

AROMA: An Area Optimized CAD Program for Cascade SC Filter Design

Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, 1985, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

Linear-enhanced V to I converters based on MOS resistive source degeneration

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, 2008 IEEE International Symposium on Circuits and Systems.

Linear amplifiers architectures with very high gain-bandwidth product

Jaime Ramírez-Angulo, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

A super class-AB OTA with high output current and no open loop gain degradation

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2017, 2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS).

A low-power low-voltage OTA-C sinusoidal oscillator with a large tuning range

Antonio Torralba, Ramón González Carvajal, Juan Antonio Gómez Galán, 2005, IEEE Transactions on Circuits and Systems I: Regular Papers.

Compact low-voltage CMOS current-mode multiplier/divider

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2010, Proceedings of 2010 IEEE International Symposium on Circuits and Systems.

A High-Linear Low-voltage CMOS Tunable Transconductor for VHF Filtering

Jaime Ramírez-Angulo, Santiago Celma, Maria Teresa Sanz, 2006, 2006 13th IEEE International Conference on Electronics, Circuits and Systems.

Low voltage class AB output stages for CMOS op-amps using floating capacitors

Ramón González Carvajal, Jaime Ramírez-Angulo, Fernando Muñoz, 2001, ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196).

Tunable Class AB CMOS Gm-C Filter Based on Quasi-Floating Gate Techniques

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2013, IEEE Transactions on Circuits and Systems I: Regular Papers.

Highly linear wide-swing continuous tuning of CMOS transconductors

Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, 2014, Int. J. Circuit Theory Appl..

200 μW CMOS class AB unity-gain buffers with accurate quiescent current control

Jaime Ramírez-Angulo, Antonio J. López-Martín, Lucía Acosta, 2010, 2010 Proceedings of ESSCIRC.

New low-power low-voltage differential class-AB OTA for SC circuits

Antonio Torralba, Ramón González Carvajal, Juan Antonio Gómez Galán, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Low-Voltage Analog Circuits Based on Wideband Capacitive Coupling

Jaime Ramírez-Angulo, Antonio Torralba, Ramon G. Carvajal, 2003 .

Wide range gain programmable class AB current mirrors for low supply operation

Jaime Ramírez-Angulo, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

Modular approach for analog VLSI fuzzy control implementation and piecewise linear approximation

Jaime Ramírez-Angulo, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

Super Class-AB OTAs With Adaptive Biasing and Dynamic Output Current Scaling

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2007, IEEE Transactions on Circuits and Systems I: Regular Papers.

A new compact low-power high slew rate class AB CMOS buffer

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

CMOS First-Order All-Pass Filter With 2-Hz Pole Frequency

Jaime Ramírez-Angulo, Antonio J. Lopez-Martin, Anindita Paul, 2019, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

A fully parallel CMOS analog median filter

Alejandro Díaz-Sánchez, Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

A Very Linear OTA with V-I Conversion based on Quasi-Floating MOS Resistor

Antonio Torralba, Clara Isabel Lujan-Martinez, Ramón González Carvajal, 2007, 2007 IEEE International Symposium on Circuits and Systems.

±0.18-V supply voltage gate-driven PGA with 0.7-Hz to 2-kHz constant bandwidth and 0.15-μW power dissipation

Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, 2018, Int. J. Circuit Theory Appl..

Internally compensated LDO regulator based on the cascoded FVF

Antonio Torralba, Clara Isabel Lujan-Martinez, Jaime Ramírez-Angulo, 2014, Microelectron. J..

Very Low Voltage Rail-to-Rail Programmable-Gain CMOS Amplifier

Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, 2003 .

Techniques for the Design of Low Voltage Power Efficient Analog and Mixed Signal Circuits

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2009, 2009 22nd International Conference on VLSI Design.

Low-voltage gm-enhanced CMOS differential pairs using positive feedback

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2010, Proceedings of 2010 IEEE International Symposium on Circuits and Systems.

Linearity, accuracy and bandwidth considerations in wideband CMOS voltage amplifiers

Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, Roberto Sadkowski, 1993, 1993 IEEE International Symposium on Circuits and Systems.

A 1.5 V linear transconductor with wide bandwidth and wide input and output signal swings

Antonio Torralba, Jaime Ramírez-Angulo, Ramón G. Carvajal, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

Accurate micropower class AB CMOS voltage-to-current converter

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2011, 2011 20th European Conference on Circuit Theory and Design (ECCTD).

1-V 15-μW 130-nm CMOS Super Class AB OTA

Jaime Ramírez-Angulo, M. Pilar Garde, José María Algueta-Miguel, 2020, 2020 IEEE International Symposium on Circuits and Systems (ISCAS).

1.5-V current-mode CMOS true RMS-DC converter based on class-AB transconductors

Jaime Ramírez-Angulo, Antonio J. López-Martín, Alfonso Carlosena, 2005, IEEE Transactions on Circuits and Systems II: Express Briefs.

Built-in self-test scheme for on-chip diagnosis, compliant with the IEEE 1149.4 mixed-signal test bus standard

Jaime Ramírez-Angulo, G. O. D. Acevedo, 2002, 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353).

Noise margin and short-circuit current in FGMOS logics

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, Luis-Fortino Cisneros-Sinencio, 2011, IEICE Electron. Express.

A 1.1 V low-power /spl Sigma//spl Delta/ modulator for 14-b 16 kHz A/D conversion

Ramón González Carvajal, Jaime Ramírez-Angulo, Fernando Muñoz, 2001, ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196).

A fully parallel CMOS analog median filter

Alejandro Díaz-Sánchez, Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, 2004, IEEE Transactions on Circuits and Systems II: Express Briefs.

Design of highly linear multipliers using floating gate transistors and/or source degeneration resistor

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, 2008 IEEE International Symposium on Circuits and Systems.

Improved technique for continuous tuning of CMOS transconductor

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2013, 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013).

A BiCMOS universal membership function circuit with fully independent, adjustable parameters

Jaime Ramírez-Angulo, 1995, Proceedings of ISCAS'95 - International Symposium on Circuits and Systems.

Low Voltage Differential Input Stage With Improved CMRR and True Rail-to-Rail Common Mode Input Range

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, IEEE Transactions on Circuits and Systems II: Express Briefs.

Innovative Built-In Self-Test Schemes for On-Chip Diagnosis, Compliant with the IEEE 1149.4 Mixed-Signal Test Bus Standard

Jaime Ramírez-Angulo, Gladys Omayra Ducoudray, 2003, J. Electron. Test..

Rail-to-rail tunable CMOS V-I converter

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Gain and Bandwidth Enhanced Class-AB OTAs

Jaime Ramírez-Angulo, Alejandro Roman-Loera, Shirin Pourashraf, 2019, 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS).

Class AB Pseudo-Differential CMOS Squarer Circuit

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2007, 2007 IEEE International Symposium on Circuits and Systems.

Class-AB Fully Differential Voltage Followers

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2007, IEEE Transactions on Circuits and Systems II: Express Briefs.

Low-Power Analog Channel Selection Filtering Techniques

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2017, Circuits Syst. Signal Process..

An Input Stage for the Implementation of Low-Voltage Rail to Rail Offset Compensated CMOS Comparators

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, 21st International Conference on VLSI Design (VLSID 2008).

Highly Linear Four Quadrant Analog BiCMOS Multiplier for ± 1.5 V Supply Operation

Jaime Ramírez-Angulo, 1993, ISCAS.

Current-mode and voltage-mode VLSI fuzzy processor architecture

Jaime Ramírez-Angulo, Kevin Treece, P. Andrews, 1995, Proceedings of ISCAS'95 - International Symposium on Circuits and Systems.

New low-Voltage fully programmable CMOS triangular/trapezoidal function Generator circuit

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2005, IEEE Transactions on Circuits and Systems I: Regular Papers.

Highly accurate CMOS second generation current conveyor and transconductor

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2015, IEEE EUROCON 2015 - International Conference on Computer as a Tool (EUROCON).

New improved CMOS class AB buffers based on differential flipped voltage followers

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Design of micropower class AB transconductors: A systematic approach

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2013, Microelectron. J..

Low-Voltage MOS Translinear Analog Signal Processing

Jaime Ramírez-Angulo, Antonio J. López-Martín, Alfonso Carlosena, 2009, Circuits Syst. Signal Process..

The universal opamp and applications in continuous-time resistorless and capacitorless linear weighted voltage addition

Jaime Ramírez-Angulo, Francisco Ledesma, 2006, IEEE Transactions on Circuits and Systems II: Express Briefs.

A simple approach for the implementation of CMOS amplifiers with constant bandwidth independent of gain

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, 2008 IEEE International Symposium on Circuits and Systems.

A low-power low-voltage OTA-C sinusoidal oscillator with more than two decades of linear tuning range

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Using Floating Gate and Quasi-Floating Gate Techniques for Rail-to-Rail Tunable CMOS Transconductor Design

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2011, IEEE Transactions on Circuits and Systems I: Regular Papers.

New compact and power efficient dynamically biased cascode mirrors and telescopic op-amps

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Class AB amplifier with enhanced slew rate and GBW

Ramón González Carvajal, Jaime Ramírez-Angulo, M. Pilar Garde, 2019, Int. J. Circuit Theory Appl..

High-speed high-precision analog rank order filter in CMOS technology

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Compact CMOS circuits for high-speed continuous-time linear weighted voltage addition

Jaime Ramírez-Angulo, Francisco Ledesma, 2001, ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196).

CMOS Analog Rank Order Filters using positive feedback comparators

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, Jesús Ezequiel Molinar-Solís, 2017, Integr..

Rail to rail CMOS complementary input stage with only one active differential pair at a time

Jaime Ramírez-Angulo, Santiago Celma, Nicolás J. Medrano-Marqués, 2014, IEICE Electron. Express.

Highly Linear V/I Converter with Programmable Current Mirrors

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2007, 2007 IEEE International Symposium on Circuits and Systems.

Pseudo-Three-Stage Miller Op-Amp With Enhanced Small-Signal and Large-Signal Performance

Jaime Ramírez-Angulo, Antonio J. López-Martín, José Miguel Rocha-Pérez, 2019, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

42nd Midwest Symposium on Circuits and Systems Proceedings : August 8-11, 1999, Corbett Center, New Mexico State University, Las Cruses, New Mexico

Ieee Circuits, Jaime Ramírez-Angulo, Ieee Circuits, 1999 .

Rail-to-rail CMOS complementary input stage with alternating active differential pairs

Jaime Ramírez-Angulo, Nicolás Medrano, Santiago Celma, 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).

A master-slave scheme to tune gain of transconductance amplifiers with high accuracy

Jaime Ramírez-Angulo, J. Ramírez-Angulo, 1993, 1993 IEEE International Symposium on Circuits and Systems.

Ultra-Low Power Subthreshold Quasi Floating Gate CMOS Logic Family for Energy Harvesting

Jaime Ramírez-Angulo, Antonio J. López-Martín, M. Pilar Garde, 2018, 2018 28th International Symposium on Power and Timing Modeling, Optimization and Simulation (PATMOS).

Techniques for very low-voltage operation of continuous-time analog CMOS circuits

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 17th International Conference on VLSI Design. Proceedings..

An analog median filter with fuzzy adaptation

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, Javier Lemus-López, 2003, Microelectron. Reliab..

Tunable rail-to-rail FGMOS transconductor

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2010, Proceedings of 2010 IEEE International Symposium on Circuits and Systems.

Super-Gain-Boosted Miller Op-Amp Based on Nested Regulated Cascode Techniques with FoMAOLDC = 24, 614kV/V.MHz.pF/μWatt

Ramón González Carvajal, Jaime Ramírez-Angulo, Alejandro Díaz-Sánchez, 2020, ISCAS.

CMOS op-amps for biomedical applications

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).

Low-voltage CMOS analog four quadrant multiplier based on flipped voltage followers

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Micropower high current-drive class AB CMOS current-feedback operational amplifier

Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, 2011, Int. J. Circuit Theory Appl..

Low-voltage low-power wideband CMOS current conveyors based on the flipped voltage follower

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Low-power baseband filter for zero-intermediate frequency digital video broadcasting terrestrial/handheld receivers

Antonio Torralba, Clara Isabel Lujan-Martinez, Ramón González Carvajal, 2009, IET Circuits Devices Syst..

Three novel improved CMOS capacitance scaling schemes

Jaime Ramírez-Angulo, Antonio J. López-Martín, Jesús Aguado Ruiz, 2010, Proceedings of 2010 IEEE International Symposium on Circuits and Systems.

A novel family of low-voltage very low power super class AB OTAs with significantly enhanced slew rate and bandwidth

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

A CMOS linear tunable transconductor for continuous-time tunable Gm-C filters

Clara Isabel Lujan-Martinez, Ramón González Carvajal, Jaime Ramírez-Angulo, 2008, 2008 IEEE International Symposium on Circuits and Systems.

High current efficiency class-AB OTA with high open loop gain and enhanced bandwidth

Alejandro Díaz-Sánchez, Ramón González Carvajal, Jaime Ramírez-Angulo, 2017, IEICE Electron. Express.

Low-voltage high-performance voltage-mode and current-mode WTA circuits based on flipped voltage followers

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2005, IEEE Transactions on Circuits and Systems II: Express Briefs.

Ultra Low Voltage Gate Driven Bandpass PGA with Constant Bandwidth

Alejandro Díaz-Sánchez, Jaime Ramírez-Angulo, Shirin Pourashraf, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

OTA-C biquad-based filter silicon compiler

Jaime Ramírez-Angulo, Edgar Sánchez-Sinencio, Michael R. Kobe, 1993 .

Digitally trimmable MOS-current mirrors for high precision applications

Jaime Ramírez-Angulo, 1993, 1993 IEEE International Symposium on Circuits and Systems.

Low supply voltage high-performance CMOS current mirror with low input and output voltage requirements

Antonio Torralba, Ramón González Carvajal, Jaime Ramírez-Angulo, 2004, IEEE Transactions on Circuits and Systems II: Express Briefs.

Compact implementation of linear weighted CMOS transconductance adder based on the flipped voltage follower

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, 2006 IEEE International Symposium on Circuits and Systems.

A second generation linear low voltage BiCMOS OTA

Jaime Ramírez-Angulo, Kevin Treece, 1993, 1993 IEEE International Symposium on Circuits and Systems.

New output stage for low supply voltage, high-performance CMOS current mirrors

Ramón González Carvajal, Jaime Ramírez-Angulo, Fernando Muñoz, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Low-voltage wide gm adjustable range highly linear BiCMOS OTA

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2005, IEICE Electron. Express.

Low-voltage closed-loop amplifier circuits based on quasi-floating gate transistors

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

I/sub DD/ pulse response testing on analog and digital CMOS circuits

Jaime Ramírez-Angulo, Mark DeYong, J. S. Beasley, 1993, Proceedings of IEEE International Test Conference - (ITC).

PSRR enhancement based on QFG techniques for low-voltage low-power design

Jaime Ramírez-Angulo, Nicolás Medrano, Santiago Celma, 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).

Super Class AB OTAs Based on Low-Power Adaptive Techniques at the Input Stage and the Active Load

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2006, J. Low Power Electron..

Highly linear programmable balanced current scaling technique in moderate inversion

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, IEEE Transactions on Circuits and Systems II: Express Briefs.

High-speed high-precision voltage-mode MIN/MAX circuits in CMOS technology

Jaime Ramírez-Angulo, Ramón G. Carvajal, Jonathan Noel Tombs, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

A New Power Efficient Fully Differential Low-Voltage Two Stage OP-AMP Architecture

Ramón González Carvajal, Jaime Ramírez-Angulo, Gladys Omayra Ducoudray, 2003, VLSI.

Sub-volt supply analog circuits based on quasi-floating gate transistors

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio Torralba, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Comparison of two schemes for continuous-time sub-volt op-amp operation

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio Torralba, 2002, 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353).

New low-voltage class AB/AB CMOS op amp with rail-to-rail input/output swing

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, IEEE Transactions on Circuits and Systems II: Express Briefs.

Constant gm rail-to-rail CMOS OpAmp with only one differential pair and switched level shifters

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS).

Low-Voltage Universal Cell (LVUC): A Compact Analog/Digital Logic Block for Mixed Signal FPGAs

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2006, IEEE Custom Integrated Circuits Conference 2006.

A novel design technique for very low voltage MOS translinear circuits

Jaime Ramírez-Angulo, Antonio J. López-Martín, Alfonso Carlosena, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

The flipped voltage follower: a useful cell for low-voltage low-power circuit design

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2005, IEEE Transactions on Circuits and Systems I: Regular Papers.

Power‐efficient analog design based on the class AB super source follower

Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, 2012, Int. J. Circuit Theory Appl..

High slew rate two stage A/AB and AB/AB op-amps with phase lead compensation at output node and local common mode feedback

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, 2008 IEEE International Symposium on Circuits and Systems.

Highly linear wide tuning range CMOS transconductor operating in moderate inversion

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

CMOS Transconductors With Continuous Tuning Using FGMOS Balanced Output Current Scaling

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2008, IEEE Journal of Solid-State Circuits.

A new low-voltage CMOS unity-gain buffer

Ramón González Carvajal, Jaime Ramírez-Angulo, Mariano Jiménez-Fuentes, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Continuous and Discrete Time Low Voltage Analog Circuits in 16 nm CMOS Technology

Jaime Ramírez-Angulo, Shirin Pourashraf, Alejandra Díaz-Armendariz, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

Two approaches for current-mode filters using voltage follower and transconductance multipliers building blocks

Edgar Sánchez-Sinencio, Jaime Ramírez-Angulo, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

A free but efficient low-voltage class-AB two-stage operational amplifier

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2006, IEEE Transactions on Circuits and Systems II: Express Briefs.

Power efficient fully differential low-voltage two stage class AB/AB op-amp architectures

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Low-power CMOS variable gain amplifier based on a novel tunable transconductor

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramírez-Angulo, 2015, IET Circuits Devices Syst..

Energy-efficient class AB CMOS Sample and Hold circuit

Jaime Ramírez-Angulo, Antonio J. López-Martín, Xabier Ugalde, 2013, Eurocon 2013.

Power Efficient Class AB Op-Amps With High and Symmetrical Slew Rate

Jaime Ramírez-Angulo, Antonio J. López-Martín, Jesús Aguado Ruiz, 2014, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

A new 1.5V linear transconductor with high output impedance in a large bandwidth

Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio Torralba, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

Energy-Efficient Symmetrical Cascode OTA in a 130 nm CMOS Process

Jaime Ramírez-Angulo, M. Pilar Garde, Antonio Lopez-Martin, 2021, 2021 XXXVI Conference on Design of Circuits and Integrated Systems (DCIS).

Compact Power-Efficient Static Class-AB Miller Op-amp with Enhanced Large and Small Signal Figures of Merit

Jaime Ramírez-Angulo, Alejandro Díaz-Sánchez, Anindita Paul, 2021, 2021 IEEE International Midwest Symposium on Circuits and Systems (MWSCAS).

Versatile multi-decade CMOS voltage-controlled oscillator with accurate amplitude and pulse width control

Jaime Ramírez-Angulo, Annajirao Garimella, Antonio J. Lopez-Martin, 2009 .

A new family of very low-voltage analog circuits based on quasi-floating-gate transistors

Antonio Torralba, Ramón González Carvajal, Jaime Ramírez-Angulo, 2003, IEEE Trans. Circuits Syst. II Express Briefs.