发明名称 Apparatus, method, and circuit for baseline loop analog cancellation
摘要 Apparatuses, methods, and circuits for analog signal adjustment (or baseline loop cancellation) are disclosed. In one embodiment, an apparatus for adjusting an analog input signal includes a first mixer for combining the analog input signal and an adjustment signal; an analog signal conditioning circuit that receives an output from the first mixer and provides a conditioned analog signal; an analog-to-digital converter (ADC) that converts the conditioned analog signal to a first digital signal; a first logic block that provides a correction signal and the adjustment signal; and a second mixer that combines the first digital signal and the correction signal, and provides a digital output signal.
申请公布号 US7486215(B1) 申请公布日期 2009.02.03
申请号 US20070894417 申请日期 2007.08.20
申请人 MARVELL INTERNATIONAL LTD. 发明人 SONG HONGXIN;WU ZINING
分类号 H03M3/00 主分类号 H03M3/00
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