D34118
Category:
Telephone Circuit
key word:
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
Related products
Official Wechat Account
National Service Hotline:
Mail box: