PBL38571 Datasheet High current Speech and Line interface Circuit

Manufacturer: Ericsson

PBL38571 high current speech and line interface circuit by Ericsson - Datasheet Preview

Datasheet Details

Part number	PBL38571
Manufacturer	Ericsson
File Size	261.18 KB
Description	High current Speech and Line interface Circuit
Datasheet	PBL38571 Datasheet

General Description

PBL 38571 is a monolithic integrated speech transmission circuit for use in electronic telephones and as DECT line interface with balanced in - and output.

It is designed to accomodate either a low impedance dynamic microphone or an electret microphone that can be supplied from the circuits own DC - supply.

Overview

PBL 385 71 June 1999 PBL 385 71 High current Speech and Line interface.

Key Features

high line current capability on a small footprint. Function compatible with the PBL 3781 family of speech circuits. Key features.
Minimum number of external components, 5 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. Disconnectable. Extended current and voltage range 5 - 130 mA, down to 2 V. Differential microphone input for good.

More Datasheets from Ericsson

Part Number	Description
PBL38570	Universal Speech Circuit
PBL38573	Speech Circuit for constant current feeding systems
PBL3852	Universal Transmission Circuit
PBL3853	Universal Speech Circuit
PBL38541	Universal Speech Circuit
PBL38582	Telephone Line interface circuit for DECT/ DAM/ CT Unisolated or Isolated
PBL38085	Integrated circuit for transformerless driving of battery powered EL (electroluminicent) lamps
PBL38610-2	Subscriber Line Interface Circuit
PBL38611-2	Subscriber Line Interface Circuit
PBL38614-1	Subscriber Line Interface Circuit