A 375-mW quadrature bandpass ΔΣ ADC with 8.5-MHz BW and 90-dB DR at 44 MHz

被引：33

作者：

Schreier, Richard ^{[1
]}

Abaskharoun, Nazmy ^{[1
]}

Shibata, Hajime ^{[1
]}

Paterson, Donald ^{[1
]}

Rose, Steven ^{[1
]}

Mehr, Luri ^{[1
]}

Luu, Qui ^{[1
]}

机构：

[1] Analog Devices Inc, Williamstown, MA 01887 USA

来源：

IEEE JOURNAL OF SOLID-STATE CIRCUITS | 2006年 / 41卷 / 12期

关键词：

ADC; bandpass; delta-sigma; quadrature;

D O I：

10.1109/JSSC.2006.884340

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A quadrature bandpass Delta Sigma 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.

引用

页码：2632 / 2640

页数：9

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