• Part: PBL38573
  • Description: Speech Circuit for constant current feeding systems
  • Manufacturer: Ericsson
  • Size: 324.00 KB
PBL38573 Datasheet (PDF) Download
Ericsson
PBL38573

Key Features

  • Minimum number of external components for function,with one filtered DC-supply. 6 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 - 130mA (DIP), down to 2 V. Differential microphone input for good balance to ground. Balanced receiver output stage. Stabilized DC - supply for low current CMOS diallers and electret microphones. Short start up time. Excellent RFI performance. In 14- pin DIP and SO packages. * * * * * *
  • 1 9 MIC. 10 DC-supply * *
  • 13 AR