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SN761643 - AGC AMPLIFIER

General Description

The SN761643 is an automatic gain control (AGC) amplifier for the TV tuner system of a digital TV, CATV, or STB.

The circuit consists of three stages of controlled-gain amplification, followed by a fixed-gain output amplifier.

The device is packaged in an 8-pin MSOP suitable for surface mounting.

Key Features

  • 1.
  • Low-Distortion Automatic Gain Control (AGC) Amplifier.
  • 5-V Power Supply.
  • 8-Pin Mini Small-Outline Package (MSOP).
  • Wide Gain Control Range.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SN761643 www.ti.com ..................................................................................................................................................................................................... SLES246 – APRIL 2009 AGC AMPLIFIER FEATURES 1 • Low-Distortion Automatic Gain Control (AGC) Amplifier • 5-V Power Supply • 8-Pin Mini Small-Outline Package (MSOP) • Wide Gain Control Range APPLICATIONS • Digital TVs • Digital CATVs • Digital Set-Top Boxes (STBs) DGK PACKAGE (TOP VIEW) VCC 1 IN1 2 IN2 3 AGC 4 AGC Control 8 GND1 7 OUT1 6 OUT2 5 GND2 DESCRIPTION The SN761643 is an automatic gain control (AGC) amplifier for the TV tuner system of a digital TV, CATV, or STB.