Datasheet4U Logo Datasheet4U.com

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
XR-T6166 Codirectional Digital Data Processor Exar Corporation
XR-T65118A VOICE SWITCHED SPEAKER PHONE CIRCUIT Exar Corporation
XR-T3588 V.35 Interface Receiver/Transmitter Exar Corporation
XR-T3589 V.35 Interface Receiver/Transmitter Exar Corporation
XR-T5683A PCM Line Interface Chip Exar Corporation

Other Datasheets by Exar (now MaxLinear)

Part Number Description
XR-T6420-1 Speakerphone Audio Circuit
XR-T6421 Speakerphone Control IC
XR-T6425 Speakerphone IC
XR-T6165 Codirectional Digital Data Processor
XR-T3590 Single Chip V.35 Transceiver

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.

View original datasheet text
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: |