DocumentCode
405867
Title
An 8b 125Msamples/s 71mW A/D converter with 1.8 v power supply
Author
Chen Cheng ; Ren Junyan ; Xu Jun
Volume
1
fYear
2003
fDate
21-24 Oct. 2003
Firstpage
651
Abstract
An 8b 125Msample/s pipelined A/D converter is presented, which operates at a single voltage 1.8 V. Power efficiency is optimized by size scaling down scheme using single stage amplifiers with gain boosted structure. Distributed clock generators are employed to avoid loss and overlap of clock period. The converter is implemented in 0.18 μm CMOS technology with a core area of 0.45 mm2. The total power dissipation is only 71 mW at full speed of 125 MHz. SIAND is 49.5 dB for an input frequency near Nyquist (Fin=62 MHz).
Keywords
CMOS integrated circuits; analogue-digital conversion; integrated circuit design; 1.8 V; 125 MHz; 49.5 dB; 71 mW; CMOS technology; core area; distributed clock generators; gain boosted structure; pipelined A/D converter; power efficiency; single stage amplifiers; total power dissipation;
fLanguage
English
Publisher
ieee
Conference_Titel
ASIC, 2003. Proceedings. 5th International Conference on
ISSN
1523-553X
Print_ISBN
0-7803-7889-X
Type
conf
DOI
10.1109/ICASIC.2003.1277633
Filename
1277633
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