SN761683B

TV TUNER

Texas Instruments

SN761683B Features

* Single-Chip Mixer/Oscillator and Phase-Locked Loop (PLL) Synthesizer

* Three-Band Local Oscillator and Mixer

* Inter-Integrated Circuit (I2C) Bus Protocol (Bidirectional Data Transmission)

* 30-V Tuning-Voltage Output

* Four NPN-Type Band-Switch (BS) Drivers

SN761683B General Description

The SN761683B is a synthesized tuner IC designed for TV tuning systems. The circuit consists of a phase-locked loop (PLL) synthesizer, three-band local oscillator and mixer, 30-V output tuning amplifier, and four NPN band-switch drivers, and is available in a small-outline package. A 15-bit programm.

SN761683B Datasheet (381.37 KB)