XR-T6420-2 Datasheet PDF (Speakerphone Audio Circuit)

XR-T6420-2 - Speakerphone Audio Circuit

Description

The XR-T6420-2 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 Gain Cells Internal Microphone Amplifier Independent Control of Transmitting and Receiving Levels External Control of Gains and Frequency Response Enable and Mute Logic Pins.

Datasheet Details

Part number	XR-T6420-2
Manufacturer	Exar
File Size	144.43 KB
Description	Speakerphone Audio Circuit
Datasheet	XR-T6420-2 Datasheet
Additional preview pages of the XR-T6420-2 datasheet.

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Full PDF Text Transcription

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XR-T6420-2 Speakerphone Audio Circuit GENERAL DESCRIPTION The XR-T6420-2 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-T6420-2 contains the audio paths comprising the following: Two variable gain cells, a microphone amplifier, a transmitting amplifier, a receive amplifier, and a speaker amplifier. Mute and enable control logic of the variable gains cells is provided internally.

Published: Apr 5, 2018 |