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D34118


Category:

Telephone Circuit

Description

The hands-free voice communication circuit is composed of amplifier, level detector, attenuator, monitor, filter and control unit to realize quasi-duplex communication.

Operating voltage range

3.5V ~ 6.5V

Accept attenuator gain

49dB ~ 54dB

Transmit attenuator gain

49dB ~ 54dB

Power amplifier gain

~

MIC amplifier gain

80dB(open loop)

Packaging form

SOP28

Product manual

Product Consultation

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