DocumentCode
829463
Title
A 375-mW Quadrature Bandpass
ADC With 8.5-MHz BW and 90-dB DR at 44 MHz
Author
Schreier, Richard ; Abaskharoun, Nazmy ; Shibata, Hajime ; Paterson, Donald ; Rose, Steven ; Mehr, Iuri ; Luu, Qui
Author_Institution
Analog Devices Inc., Wilmington, MA
Volume
41
Issue
12
fYear
2006
Firstpage
2632
Lastpage
2640
Abstract
A quadrature bandpass DeltaSigma ADC for a multistandard TV tuner achieves a total dynamic range of 90 dB over an 8.5-MHz passband centered on 44 MHz while consuming 375 mW. The fourth-order continuous-time ADC uses active-RC resonators configured in a modified feedforward architecture
Keywords
RC circuits; active networks; analogue-digital conversion; feedforward; resonators; television equipment; 375 mW; 44 MHz; 8.5 MHz; active-RC resonators; delta-sigma ADC; modified feedforward architecture; multistandard TV tuner; quadrature bandpass ADC; Bandwidth; Decoding; Digital signal processing; Dynamic range; Frequency; Passband; Sampling methods; Standards development; Surface acoustic waves; TV receivers; ADC; bandpass; delta-sigma; quadrature;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/JSSC.2006.884340
Filename
4014634
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