DocumentCode
3360093
Title
A 52mW 10b 210MS/s two-step ADC for digital-IF receivers in 0.13μm CMOS
Author
Cao, Zhiheng ; Yan, Shouli
Author_Institution
Qualcomm, San Diego, CA
fYear
2008
fDate
21-24 Sept. 2008
Firstpage
309
Lastpage
312
Abstract
A 10 b 210 MS/s two-step ADC has been implemented in 0.13 mum digital CMOS with an active area of 0.38 mm2. Using a proposed capacitor network implemented with small value interconnect capacitors which replaces the resistor ladder/multiplexer in conventional sub-ranging ADCs, and proposed offset canceling comparators, it achieves 74 dB SFDR/55 dB SNDR for 10 MHz and 71 dB SFDR/52 dB SNDR for 100 MHz inputs at 210 MS/s while consuming 52 mW from a 1.2 V supply.
Keywords
CMOS integrated circuits; analogue-digital conversion; capacitors; receivers; CMOS; analogue-digital conversion; capacitor network; digital-IF receivers; interconnect capacitors; power 52 mW; size 0.13 mum; Circuits; Clocks; Digital filters; Frequency; Linearity; MOS capacitors; Multiplexing; Resistors; Sampling methods; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 2008. CICC 2008. IEEE
Conference_Location
San Jose, CA
Print_ISBN
978-1-4244-2018-6
Electronic_ISBN
978-1-4244-2019-3
Type
conf
DOI
10.1109/CICC.2008.4672083
Filename
4672083
Link To Document