PBL38541 Universal Speech Circuit

Ericsson

Description

PBL 385 41 November 1998 PBL 385 41 Universal Speech Circuit .
PBL 38541 is a monolithic integrated speech transmission circuit for use in electronic telephones or in any other line interface application.

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Datasheet Specifications

Part number: PBL38541
Manufacturer: Ericsson
File Size: 277.23 KB
Datasheet: PBL38541_Ericsson.pdf
Description: Universal Speech Circuit

Features

* Minimum number of external components, with two filtered DCsupplies, 7 capacitors and 11 resistors. Easy adaption to various market needs. Mute control input for operation with DTMF - generator. A separate signaling input for payphone and DTMF tones controlled by mute. Transmitter and rec

Applications

* information. 3. External resistor in the test set up. 4. The DC output voltage is reduced at low line voltage (see page 8). 3 PBL 385 41 +L 1 TO 2 TI 3 +C 4 Mute 5 GR 6 DCS1 7 DCO2 8 DCO1 9 18 17 16 15 14 13 12 11 10 RE 2 RE 1 +L 1 20 RE 2 19 RE 1 18 DR 17 RI 16 -L 15 MI 2 14 MI 1 13 MO 12 DI 11

PBL38541 Distributors

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PBL38541 Universal Speech Circuit Ericsson

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