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A 375-mW Quadrature Bandpass \Delta \Sigma ADC With 8.5-MHz BW and 90-dB DR at 44 MHz

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7 Author(s)
Schreier, R. ; Analog Devices Inc., Wilmington, MA ; Abaskharoun, N. ; Shibata, H. ; Paterson, D.
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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

Published in:

Solid-State Circuits, IEEE Journal of  (Volume:41 ,  Issue: 12 )