SN761640机顶盒IC.特价中
商品详情
描述 数字电视调谐器
SN761644
SN761644
SN761640
is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems. The circuit consists of a PLL synthesizer, three-band local oscillator and mixer, RF AGC detector circuit, and IF gain-controlLED amplifier. The SN761644 is available in a small-outline package
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