• Part: PBL3853
  • Manufacturer: Ericsson
  • Size: 256.04 KB
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PBL3853 Key Features

  • Low own current consumption
  • Can operate both with active and passive impedance towards the line
  • Derives a high current from the line for auxiliary functions, 12 mA at 16 mA line current
  • Separate mute inputs for transmitter and receiver (receiver cut off)
  • Line length regulation possible (line loss pensation
  • es in 18 pin DIP and 20-pin SO package
  • High line current operation, max. 130 mA
  • Especially suitable for payphone

Related Ericsson Datasheets

Part Number Description
PBL3852 Universal Transmission Circuit
PBL38541 Universal Speech Circuit
PBL38570 Universal Speech Circuit
PBL38571 High current Speech and Line interface Circuit
PBL38573 Speech Circuit for constant current feeding systems

PBL3853 Description

The PBL 3853 is a biopolar integrated speech circuit with specific parameters making it highly suitable to be used as a line interface and speech circuit in a telephone line powered electronic payphone. Emphasis has been put on low current consumption in the IC thus facilitating that a greater part of the available line current can be used to power other electrical functions in the design. From a minimum line...