Datasheet4U Logo Datasheet4U.com

SN761664 - DTV TUNER IC

Description

The SN761664 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

The circuit consists of a 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.

Features

  • Low-Phase-Noise Mixer/Oscillator and PLL Synthesizer.
  • VHF-L, VHF-H, UHF Three-Band Local Oscillator.
  • External 4-Pin IF Filter Between Mixer Output and IF Amplifier Input.
  • I2C Bus Protocol (Bidirectional Data Transmission).
  • 30-V Tuning Voltage Output.
  • Four NPN-Type Band-Switch Drivers.
  • One Auxiliary-Port, Five-Level ADC.
  • RF AGC Detector Circuit.
  • Crystal Oscillator Output.
  • Programmable Reference Divider Rati.

📥 Download Datasheet

Full PDF Text Transcription

Click to expand full text
www.ti.
Published: |