Notice of Violation of IEEE Publication Principles0.13μm CMOS DBS demodulator front-end using a 250MS/s 8 bit time interleaved pipeline ADC and a sampled loop filter PLL

Author(s):  
A. Maxim ◽  
R. Poorfard ◽  
M. Chennam
2013 ◽  
Vol 473 ◽  
pp. 50-53
Author(s):  
Jie Lin ◽  
Fei Yan Mu

A high accuracy BiCMOS sample and hold (S/H) circuit employed in the front end of a12bit 10 MS/s Pipeline ADC is presented. To reduce the nonlinearity error cause by the sampling switch, a signal dependent clock bootstrapping system is introduced. It is implemented using 0.6 um BiCMOS process. An 88.77 dB spurious-free dynamic range (SFDR), and a -105.20 dB total harmonic distortion (THD) are obtained.


Author(s):  
Manar El-Chammas ◽  
Xiaopeng Li ◽  
Shigenobu Kimura ◽  
Kenneth Maclean ◽  
Jake Hu ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-17 ◽  
Author(s):  
Wilmar Carvajal ◽  
Wilhelmus Van Noije

This paper presents a 6 bit, 11 MS/s time-interleaved pipeline A/D converter design. The specification process, from block level to elementary circuits, is gradually covered to draw a design methodology. Both power consumption and mismatch between the parallel chain elements are intended to be reduced by using some techniques such as double and bottom-plate sampling, fully differential circuits, RSD digital correction, and geometric programming (GP) optimization of the elementary analog circuits (OTAs and comparators) design. Prelayout simulations of the complete ADC are presented to characterize the designed converter, which consumes 12 mW while sampling a 500 kHz input signal. Moreover, the block inside the ADC with the most stringent requirements in power, speed, and precision was sent to fabrication in a CMOS 0.35 μm AMS technology, and some postlayout results are shown.


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