A 1 V CMOS PLL designed in high-leakage CMOS process operating at 10-700 MHz

A PLL is fabricated in a 0.13 /spl mu/m logic process where leakage currents are high. The loop capacitor is implemented by a structure of poly and 9 metal layers. The VCO is implemented with common-mode feedback to compensate for leakage currents. Maximum VCO frequency is 1400 MHz. Typical power is 7 mW at 200 MHz. RMS jitter is 25.4 ps at 360 MHz.

[1]  Kenneth R. Laker,et al.  Design of analog integrated circuits and systems , 1994 .

[2]  S. K. Cheng,et al.  Effects of operating temperature on electrical parameters in an analog process , 1989, IEEE Circuits and Devices Magazine.

[3]  B. Bhushan,et al.  A 0.35 /spl mu/m CMOS 3-880 MHz PLL N/2 clock multiplier and distribution network with low jitter for microprocessors , 1997, 1997 IEEE International Solids-State Circuits Conference. Digest of Technical Papers.