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SN761640 - DIGITAL TV TUNER IC

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Texas Instruments

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SN761640 DIGITAL TV TUNER IC by Texas Instruments - Datasheet Preview — Datasheet preview – SN761640

Datasheet Details

Part number	SN761640
Manufacturer	Texas Instruments
File Size	1.00 MB
Description	DIGITAL TV TUNER IC
Datasheet	SN761640 Datasheet
Additional preview pages of the SN761640 datasheet.

SN761640 Product details

Description

The SN761640 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, RF AGC detector circuit, and IF gain-controlled amplifier.

The SN761640 is available in a small-outline package.

Features

1.
Integrated Mixer/Oscillator/PLL and IF GCA.
VHF-L, VHF-H, UHF 3-Band Local Oscillator.
RF AGC Detector Circuit.
I2C Bus Protocol Bidirectional Data Transmission.
High-Voltage Tuning Voltage Output.
Four NPN-Type Band Switch Drivers.
One Auxiliary Port/5-Level ADC.
Crystal Oscillator Output.
Programmable Reference Divider Ratio (24/28/32/64/80/128).
IF GCA Enable/Disable Control.
Selectable digit.

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Published: Sep 4, 2019 |