Problems arising in the experimental evaluation of DACs dynamic parameters

In the paper the problems that arise in the experimental evaluation of DACs dynamic parameters are discussed. Usually, a measurement station for DAC characterization provides the time evolution of the DAC output voltage. A fundamental issue deals, then, with the synchronization between the acquired voltages and the codes sequence at DAC input, in order to shape the DAC characteristic, which associates the output voltage to each input code. Therefore, a timing association procedure, able to furnish the transfer function of the DAC under test during the characterization stage is required.

[1]  Dario Petri,et al.  Effect of additive dither on the resolution of ideal quantizers , 1994 .

[2]  Sergio Rapuano,et al.  IEEE P1658 draft standard for terminology and test methods for digital-to-analog converters , 2008 .

[3]  D. Grimaldi,et al.  Static Characterization of High Resolution DAC Based on Over Sampling and Low Resolution ADC , 2007, 2007 IEEE Instrumentation & Measurement Technology Conference IMTC 2007.

[4]  Massimo D'Apuzzo,et al.  Modeling DAC Output Waveforms , 2010, IEEE Transactions on Instrumentation and Measurement.

[5]  Sergio Rapuano,et al.  Digital to Analog converters: a metrological overview , 2004 .

[6]  Michele Vadursi,et al.  Test Equipment for DAC's Performance Assessment: Design and Characterization , 2010, IEEE Transactions on Instrumentation and Measurement.

[7]  S. Max Optimum DAC and ADC Testing , 2008, 2008 IEEE Instrumentation and Measurement Technology Conference.

[8]  Michele Vadursi,et al.  Testing high resolution DACs: A contribution to draft standard IEEE P1658 , 2011 .

[9]  Fang Xu Signal Cancellation Technique for Testing High-end Digital-to-Analog Converters , 2007, 2007 IEEE Instrumentation & Measurement Technology Conference IMTC 2007.

[10]  Degang Chen,et al.  Testing of Precision DAC Using Low-Resolution ADC With Wobbling , 2008, IEEE Transactions on Instrumentation and Measurement.