MC34118 VOICE SWITCHED SPEAKER-PHONE CIRCUIT

Unisonic Technologies

Description

UNISONIC TECHNOLOGIES CO., LTD MC34118 LINEAR INTEGRATED CIRCUIT VOICE SWITCHED SPEAKER-PHONE CIRCUIT * .
As a voice switched speaker-phone integrated circuit, the UTC MC34118 includes the necessary amplifiers, attenuators, level detectors and control algo.

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Datasheet Specifications

Part number: MC34118
Manufacturer: Unisonic Technologies
File Size: 370.05 KB
Datasheet: MC34118_UnisonicTechnologies.pdf
Description: VOICE SWITCHED SPEAKER-PHONE CIRCUIT

Features

* Attenuator gain range: 52dB (between Transmit and Receive)

Applications

* : 3~6.5V low voltage operation
* For improved sensitivity :4-point signal sensing
* For Transmit and Receive paths: background noise monitors
* External resistors set microphone amplifier gain
* Mute function included
* Chip disable: active or standby operation
* During dial

MC34118 Distributors

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MC34118 VOICE SWITCHED SPEAKER-PHONE CIRCUIT Unisonic Technologies

Unisonic Technologies MC34118-like datasheet