Part number:
PBL38573
Manufacturer:
Ericsson
File Size:
324.00 KB
Description:
Speech circuit for constant current feeding systems.
Datasheet Details
PBL 38573 is a monolithic integrated speech transmission circuit for use in electronic telephones.
It is intended specially for telephone lines with constant current feed.
Maximum line current less than 130 mA in DIL package (100 mA in SO package).
It is designed to accomodate either a low impedanc
PBL38573 Features
* Minimum number of external components for function,with one filtered DC-supply. 6 capacitors and 10 resistors. Easy adaption to various market needs. Mute control input for operation with DTMF - generator. Transmitter and receiver gain regulation for automatic loop loss compensation. Disc
Datasheet Details
PBL38573
Ericsson
324.00 KB
Speech circuit for constant current feeding systems.
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