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
Link To Document :
