UTCMC34018 - VOICE SWITCHED SPEAKER-PHONE CIRCUIT

Product Overview

Unisonic Technologies

Part number	UTCMC34018
Manufacturer	Unisonic Technologies
File Size	182.46 KB
Description	VOICE SWITCHED SPEAKER-PHONE CIRCUIT
Datasheet	UTCMC34018 Datasheet
Additional preview pages of the UTCMC34018 datasheet.

The UTC MC34018 speaker-phone integrated circuit incorporates the necessary functions to produce a high quality hands-free speaker-phone system.

All necessary level detection and attenuation controls for a hand-free telephone included.
Background noise level monitoring with long time constant.
Background sound level compensation for transmit and receive levels as well as the background level.
Wide operating dynamic range through signal compression.
On-chip voltage regulators illuminate external regulators for lining operation.
Power audio amplifier for typical 100mW output (into 25 ohms)with peak limiting fo.

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Published: Apr 16, 2005 |