Key parameters

Description
Hands-free voice-call circuit comprising an amplifier, level detector, attenuator, listener, filter, and control unit for quasi-duplex communication.
Operating voltage range
3.5V~6.5V
Accept attenuator gain
49dB~54dB
Send Attenuator Gain
49dB~54dB
Power Amplifier Gain
~
Mic amplifier gain
80dB (open loop)
Package
SOP28/SSOP28

Overview

SD34118

TECHNICAL DOCUMENTS

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