XR-T6421 Datasheet - Exar

Speakerphone Control IC

XR-T6421 Features

* Low Current Background Noise Detection and Suppression External Control of Attach and Decay Time Constants Independent Control of Gain and Frequency Response Provides Three Level Control of Transmit & Receive Paths FUNCTIONAL BLOCK DIAGRAM VCON VOL MCR-IN MCA

* OUT NOISE TXA

* IN TXA

* OUT

XR-T6421 General Description

The XR-T6421 is a monolithic integrated circuit for use in high performance speakerphone systems. It is designed to provide all control functions for the XR-T6420-1 or XR-T 6420-2 speakerphone audio circuit. The XR-T6421 contains the level sensors and logic necessary to change the attenuation in 'th.

XR-T6421 Datasheet (137.50 KB)

XR-T6421 Datasheet Preview — Preview of XR-T6421 PDF

Datasheet Details

Part number:

XR-T6421

Manufacturer:

Exar

File Size:

137.50 KB

Description:

Speakerphone control ic.

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XR-T6421 Speakerphone Control Exar

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XR-T6421 Features

XR-T6421 General Description

Datasheet Details

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