PBL38570 Datasheet - Ericsson

PBL38570, Universal Speech Circuit

September 1997 PBL 385 70 Universal Speech Circuit .
PBL 38570 is a monolithic integrated speech transmission circuit for use in electronic telephones.

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Datasheet Details

Part number:

PBL38570

Manufacturer:

Ericsson

File Size:

238.00 KB

Description:

Universal Speech Circuit

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

Applications

* information. 3. External resistor in the test set up. 3 PBL 385 70 +L 1 TO 2 TI 3 +C 4 Mute 5 GR 6 DCS 7 DCO 8 DCC 9 18 RE 2 17 RE 1 16 DR 15 RI 14 -L 13 MI 2 12 MI 1 11 MO 10 DI +L TO TI +C Mute GR DCS DCO DCC NC 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 RE 2 RE 1 DR RI -L MI 2 MI 1 M

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PBL38570 Universal Speech Circuit Ericsson

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