Datasheet4U Logo Datasheet4U.com

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.

📥 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-T6420-2 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

Click to expand full text
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.
Published: |