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L38812

Unisonic Technologies
Part Number L38812
Manufacturer Unisonic Technologies
Description LINEAR INTEGRATED CIRCUIT
Published Mar 22, 2005
Detailed Description UTC L388 12 LINEAR INTEGRATED CIRCUIT VOICE-SWITCH CIRCUIT FOR HANDSFREE SPEAKERPHONE TAM DESCRIPTION The UTC L388 12 ...
Datasheet PDF File L38812 PDF File

L38812
L38812

Overview
UTC L388 12 LINEAR INTEGRATED CIRCUIT VOICE-SWITCH CIRCUIT FOR HANDSFREE SPEAKERPHONE TAM DESCRIPTION The UTC L388 12 contains all the necessary circuitry, amplifiers, detectors, comparators and control functions to implement a high performance, voice-switched, ”hands-free” function in an answering machine.
The UTC L 388 12 is designed for answering machines that are either powered from the telephone line or from a mains powered dc.
supply.
Filtering of both the audio and control signals in both transmitter and receiver channels possible.
An external loudspeaker amplifier has to be used, normally the same as used for the answering machine.
SOP-16 DIP-18 FEATURES *Settable gain dynamics ...


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