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UTC34018

Youwang
Part Number UTC34018
Manufacturer Youwang
Description Voice Switched Speakerphone
Published Aug 1, 2009
Detailed Description www.DataSheet4U.com UTC34018 VOICE SWITCHED SPEAKERPHONE CIRCUIT DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC340...
Datasheet PDF File UTC34018 PDF File

UTC34018
UTC34018

Overview
www.
DataSheet4U.
com UTC34018 VOICE SWITCHED SPEAKERPHONE CIRCUIT DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC34018 speakerphone integrated circuit incorporates the necessary amplifier, attenuators, and control functions to produce a high quality hands-free speakerphone system.
Included are a microphone amplifier, a power audio amplifier for the speaker, transmit and receive attenuators, a monitoring system for background sound level, and an attenuation control system which responds to the relative transmit and receive levels as well as the background level.
Also included are all necessary regulated voltages for both internal and external circuitry, allowing lining powered operation(n...


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