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SN761642 - DIGITAL TV TUNER IC

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Texas Instruments

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SN761642 DIGITAL TV TUNER IC by Texas Instruments - Datasheet Preview — Datasheet preview – SN761642

Datasheet Details

Part number	SN761642
Manufacturer	Texas Instruments
File Size	875.41 KB
Description	DIGITAL TV TUNER IC
Datasheet	SN761642 Datasheet
Additional preview pages of the SN761642 datasheet.

SN761642 Product details

Description

The SN761642 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, and RF AGC detector circuit.

The SN761642 is available in a small-outline package.

Features

1.
Integrated Mixer/Oscillator/PLL.
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).
Selectable Digital IFOUT and Analog IFOUT.
Standby Mode.

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Published: Sep 4, 2019 |