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SN761681 TV TUNER

SN761681 Description

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The SN761681 is a synthesized tuner IC designed for TV tuning systems.

SN761681 Features

* Single-Chip Mixer/Oscillator and PLL Synthesizer
* Three-Band Local Oscillator
* I2C Bus Protocol (Bidirectional Data Transmission)
* 30-V Tuning Voltage Output
* Four NPN-Type Band-Switch Drivers
* Programmable Reference Divider Ratio (512, 640, or

SN761681 Applications

* TV
* VCR/DVD Recorder

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TUNER Texas Instruments
Texas Instruments SN761681-like datasheet