XR-T6425 Datasheet (Exar) - Speakerphone IC

XR-T6425, Speakerphone IC

The XR-T6425 speakerphone IC is a low cost solution for the implementation of a hands-free telephone.

It is a convenient way of carrying on conversation without using the handset.

while the user is talking into a microphone and listening from a loudspeaker located on the desk.

It is ideal for hands-

XR-T6425 Features

* Low Operating Voltage (4.5 V) Single Chip Speakerphone No External Adjustments Smooth T/R Switching Background Noise Detection and Suppression On-chip Hybrid Circuit GND BIAS Vee TXTJ RXT J TXM OUT TxLOUT Tx GNF TXG OUT TXS IN DTMFIN VOL Tx eOMP Vo NET TXT 4 APPLICATIONS Speakerphones Intercoms V