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SN761645 - DIGITAL TV TUNER IC

Texas Instruments

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Datasheet Details

Part number: SN761645
Manufacturer: Texas Instruments ↗
File Size: 1.01 MB
Datasheet: SN761645-etcTI.pdf
Description: DIGITAL TV TUNER IC

SN761645 Product details

Description

The SN761645 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

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.
Seven-Step Charge Pump Current.
Four NPN Emitter-Follower Type Band Switch Drivers.
One Auxiliary Port/5-Level ADC.
Programmable Reference Divider Ratio.
Crystal Oscillator 4-MHz/16-MHz Support.
Selectable Digital.

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DIGITAL TUNER Texas Instruments

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