SN761664 ic equivalent, dtv tuner ic.
* Low-Phase-Noise Mixer/Oscillator and PLL Synthesizer
* VHF-L, VHF-H, UHF Three-Band Local Oscillator
* External 4-Pin IF Filter Between Mixer Output and IF .
* Digital TV
* Digital CATV
* Set-Top Box
P0034-02
DESCRIPTION
The SN761664 is a low-phase-noise synthesiz.
The SN761664 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, 30-V output tuning amplifier, and four NPN band-switch drivers, and is av.
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