PBL38570 circuit equivalent, universal speech circuit.
* Minimum number of external components, 7 capacitors and 11 resistors. Easy adaption to various market needs. Mute control input for operation with DTMF - generator.
information. 3. External resistor in the test set up.
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PBL 385 70
+L 1 TO 2 TI 3 +C 4 Mute 5 GR 6 DCS 7 DCO 8 DCC 9
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