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XR-T6420-1 - Speakerphone Audio Circuit

Description

The XR-T6420-1 is a monolithic integrated circuit for use in high performance speakerphone systems.

It is designed to be used with the XR-T6421 Speakerphone Control Circuit.

Features

  • Two Matched Variable GaiA Cells Internal Microphone Amplifier Independent Control of Transmitting and Receiving Levels External Control of Gains and Freq.
  • uency Response GND VCC TXO TXI TXC TVO RX+ RX- ~VV~-------fl~MC+ MCMCO.

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Datasheet preview – XR-T6420-1

Datasheet Details

Part number XR-T6420-1
Manufacturer Exar
File Size 148.20 KB
Description Speakerphone Audio Circuit
Datasheet download datasheet XR-T6420-1 Datasheet
Additional preview pages of the XR-T6420-1 datasheet.

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Full PDF Text Transcription

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XR-T6420-1 Speakerphone Audio Circuit GENERAL DESCRIPTION The XR-T6420-1 is a monolithic integrated circuit for use in high performance speakerphone systems. It is designed to be used with the XR-T6421 Speakerphone Control Circuit. The XR-T6420-1 contains the audio paths comprising the following: Two variable gain cells, a microphone amplifier, a transmitting amplifier, a receive amplifier, and a speaker amplifier.
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