SN761681 Datasheet - Texas Instruments

SN761681, TV TUNER

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

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

Applications

* TV
* VCR/DVD Recorder

SN761681-etcTI.pdf