摘要:许多视频开关都利用充电泵来降低电容和提高带宽,但大多数充电泵会消耗平均250μA静态电流。FSAV430不使用充电泵,所以只消耗1μA静态电流,同时提供1.1GHz的-3db带宽。FSAV430提供TSSOP、QSOP和DQFN封装选择。FSAV430的DQFN封装不但提供1.1GHz-3db带宽以及低至。12pf典型值的导通电容.同时其小型封装(2.5×3.5mm)在便携式环境中(比如便携式DVD)至关重要,
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