Datasheet Details
- Part number
- PBL38570
- Manufacturer
- Ericsson
- File Size
- 238.00 KB
- Datasheet
- PBL38570_Ericsson.pdf
- Description
- Universal Speech Circuit
PBL38570 Description
September 1997 PBL 385 70 Universal Speech Circuit .
PBL 38570 is a monolithic integrated speech transmission circuit for use in electronic telephones.
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
PBL38570 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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