U4050B - Speech Circuit
The electronic speech circuit U4050B is a linear integrated circuit for use in telephone sets.
It replaces the hybrid transformer, sidetone equivalent and ear protection rectifiers.
The circuit is line powered and contains all components necessary for amplification of signals and adaptation to the l
U4050B Features
* www.DataSheet4U.com D Integrated amplifier for loudhearing operation D Anticlipping for loudspeaker amplifier D Supply voltages for all functional blocks of a subscriber set D Adjustable DC characteristics D Adjustable sending and receiving amplification D Automatic line loss compensation D Symmetr
