DocumentCode
2963202
Title
A High-speed Comparator for a 12-bit 100MS/s Pipelined ADC
Author
Zhang, Li
Author_Institution
Communicate Eng. Dept., Xi´´an Univ. of Sci. & Technol., Xian, China
Volume
2
fYear
2011
fDate
28-29 March 2011
Firstpage
341
Lastpage
343
Abstract
A new kind of differential comparator is presented. A differential difference amplifier circuit is used to compare analog input signal and reference voltage. The experimental results show that the comparator improves speed and power performances compared with traditional comparators. The comparator is implemented in SMIC0.18 CMOS process, consumes 0.9 mW, and has a layout size of 508 μm2.
Keywords
CMOS integrated circuits; analogue-digital conversion; comparators (circuits); differential amplifiers; reference circuits; SMIC0.18 CMOS process; analog input signal; differential difference amplifier circuit; high-speed comparator; pipelined ADC; power 0.9 mW; reference voltage; Capacitors; Clocks; Indium phosphide; Latches; Power dissipation; Preamplifiers; Solid state circuits; Comparator; High-speed; Lowpower dissipation; Pipelined ADC;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Computation Technology and Automation (ICICTA), 2011 International Conference on
Conference_Location
Shenzhen, Guangdong
Print_ISBN
978-1-61284-289-9
Type
conf
DOI
10.1109/ICICTA.2011.369
Filename
5750894
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