SN761646 ic equivalent, digital tv tuner ic.
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* Integrated Mixer/Oscillator/PLL and IF GCA
* VHF-H, UHF 2-Band Local Oscillator
* I2C Bus Protocol (Fixed Address)
* 30-V Tuning Voltage Output
* .
* Digital TVs
* Digital CATVs
* Set-Top Boxes
XTAL2 XTAL1 IFGCA CTRL IFGCA OUT1 IFGCA OUT2 IFGCA GND IFGCA .
The SN761646 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems. The circuit consists of a PLL synthesizer, two-band local oscillator and mixer, RF AGC detector circuit and IF gain controlled amplifier, and is available .
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