Part number:
PBL38570
Manufacturer:
Ericsson
File Size:
238.00 KB
Description:
Universal speech circuit.
Datasheet Details
PBL 38570 is a monolithic integrated speech transmission circuit for use in electronic telephones.
It is designed to accomodate either a low impedance dynamic or an electret microphone.
A separate input for DTMF dialling tones that is controlled by a mute signal, and a signal summing point at the t
PBL38570 Features
* Minimum number of external components, 7 capacitors and 11 resistors. Easy adaption to various market needs. Mute control input for operation with DTMF - generator. A separate input for DTMF tones controlled by mute. Transmitter and receiver gain regulation for automatic loop loss compens
Datasheet Details
PBL38570
Ericsson
238.00 KB
Universal speech circuit.
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