DocumentCode
2567956
Title
A 10b 50MS/s pipelined ADC with opamp current reuse
Author
Seung-Tak Ryu ; Bang-Sup Song ; Bacrania, K.
Author_Institution
California Univ., San Diego, CA
fYear
2006
fDate
6-9 Feb. 2006
Firstpage
792
Lastpage
801
Abstract
Power-saving techniques such as opamp current reuse and capacitive level shift reduce the power consumption of a 10b pipelined ADC to 220muW/MHz. A 50MS/S prototype in 0.18mum CMOS consumes 18mW (11mW for analog) at 1.8V and occupies 1.1times1.3mm2. The measured ENOB of the ADC is 9.2b (8.8b) for a 1MHz (20MHz) input
Keywords
CMOS integrated circuits; analogue-digital conversion; operational amplifiers; 0.18 micron; 1 MHz; 1.8 V; 10 bit; 11 mW; 18 mW; 20 MHz; CMOS process; capacitive level shift; opamp current reuse; pipelined ADC; power saving; Capacitors; Clocks; Delay; Energy consumption; MOS devices; Output feedback; Sampling methods; Switches; Turning; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2006. ISSCC 2006. Digest of Technical Papers. IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
1-4244-0079-1
Type
conf
DOI
10.1109/ISSCC.2006.1696119
Filename
1696119
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