DocumentCode
1554719
Title
A 6-b 1.3-Gsample/s A/D converter in 0.35-μm CMOS
Author
Choi, Michael ; Abidi, Asad A.
Author_Institution
Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
Volume
36
Issue
12
fYear
2001
fDate
12/1/2001 12:00:00 AM
Firstpage
1847
Lastpage
1858
Abstract
A 6-b Nyquist A/D converter (ADC) that converts at 1.3 GHz is reported. Using array averaging and a wideband track-and-hold, a 6-b flash ADC achieves better than 5.5 effective bits for input frequencies up to 630 MHz at 1 Gsample/s, and five effective bits for 650-MHz input at 1.3 Gsample/s. Peak INL and DNL are less than 0.35 LSB and 0.2 LSB, respectively. This ADC consumes about 500 mW from 3.3 V at 1Gsample/s. The chip occupies 0.8-mm2 active area, fabricated in 0.35-μm CMOS
Keywords
CMOS integrated circuits; analogue-digital conversion; sample and hold circuits; 0.35 micron; 1.3 GHz; 3.3 V; 500 mW; 6 bit; CMOS A/D converter; DNL; INL; Nyquist ADC; array averaging; flash ADC; track-and-hold circuit; Bandwidth; CMOS analog integrated circuits; Dynamic range; Ethernet networks; Frequency; Gain control; Linearity; Signal resolution; Timing; Wideband;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/4.972135
Filename
972135
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