SN761646 - DIGITAL TV TUNER IC

Product Overview

Texas Instruments

Datasheet Details

Part number	SN761646
Manufacturer	Texas Instruments
File Size	663.86 KB
Description	DIGITAL TV TUNER IC
Datasheet	SN761646 Datasheet
Additional preview pages of the SN761646 datasheet.

SN761646 Product details

Description

The SN761646 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

The circuit consists of a PLL synthesizer, two-band local oscillator and mixer, RF AGC detector circuit and IF gain controlled amplifier, and is available in a small outline package.

Features

1.
Integrated Mixer/Oscillator/PLL and IF GCA.
VHF-H, UHF 2-Band Local Oscillator.
I2C Bus Protocol (Fixed Address).
30-V Tuning Voltage Output.
Two General Purpose Ports.
Selectable Wide/Narrow Band RF AGC Detector.
Crystal Oscillator 4 MHz/8 MHz/16 MHz Support.
Programmable Reference Divider Ratio (24/28/48/56/64/96/128).
IF GCA Enable/Disable Control.
Standby Mode.
5-V Power Supply.
32-.

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Published: Sep 4, 2019 |