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SN761678 Datasheet Tv/vcr Tuner

Manufacturer: Texas Instruments

Overview: SN761678 TV/VCR TUNER D Single Chip Mixer/Oscillator and Synthesizer D 3-Band Local Oscillator D I2C Bus Protocol D Bidirectional Data Transmission D 30-V Tuning Voltage Output VHI OSC C VHI OSC B OSC GND VLO OSC C VLO.

General Description

The SN761678 is a single-chip, synthesized tuner IC designed for TV/VCR tuning systems.

The circuit consists of a PLL synthesizer, 3-band local oscillators and mixer, 30-V output tuning amplifier, four NPN band switch drivers, and is available in a small package outline.

Fifteen-bit programmable counter and reference divider is controlled by I2C bus protocol.

SN761678 Distributor