DocumentCode
1886712
Title
A mostly digital variable-rate continuous-time ADC ΔΣ modulator
Author
Taylor, Gareth ; Galton, Ian
Author_Institution
Univ. of California, San Diego, CA, USA
fYear
2010
fDate
7-11 Feb. 2010
Firstpage
298
Lastpage
299
Abstract
A mostly digital variable-rate continuous-time ΔΣ modulator is presented with power dissipation, output sample-rate, bandwidth, and peak SNDR ranges of 8 to 17 mW, 0.5 to 1.15 GHz, 3.9 to 18 MHz, and 67 to 78 dB, respectively. The IC is implemented in a 65 nm CMOS process with an active area of 0.07 mm2.
Keywords
CMOS integrated circuits; UHF integrated circuits; analogue-digital conversion; delta-sigma modulation; ΔΣ modulator; ADC modulator; CMOS; digital variable-rate continuous-time modulator; frequency 0.5 GHz to 1.15 GHz; frequency 3.9 MHz to 18 MHz; power 8 mW to 17 mW; size 65 nm; Calibration; Circuits; Clocks; Decoding; Digital modulation; Feedback; Frequency; Pulse width modulation inverters; Quantization; Ring oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2010 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
978-1-4244-6033-5
Type
conf
DOI
10.1109/ISSCC.2010.5433930
Filename
5433930
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