• Part: HC5523
  • Manufacturer: Intersil
  • Size: 176.78 KB
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HC5523 Key Features

  • DI Monolithic High Voltage Process
  • Programmable Current Feed (20mA to 60mA)
  • Programmable Loop Current Detector Threshold and Battery Feed Characteristics
  • Ground Key and Ring Trip Detection
  • patible with Ericsson’s PBL3764A/4
  • Thermal Shutdown
  • On-Hook Transmission
  • Wide Battery Voltage Range (-24V to -58V)
  • Low Standby Power
  • Meets TR-NWT-000057 Transmission Requirements

Related Intersil Datasheets

Part Number Description
HC5520 CO/PABX Polarity Reversal Subscriber Line Interface Circuit
HC5521 SLIC Subscriber Line Interface Circuit
HC5526 ITU CO/PABX SLIC with Low Power Standby
HC5503 Low Cost 24V SLIC
HC5503C Unbalanced PBX/Key System SLIC

HC5523 Description

HC5523 Data Sheet October 1998 File Number 4144.5 LSSGR/TR57 CO/Loop Carrier SLIC with Low Power Standby The HC5523 is a subscriber line interface circuit which is interchangeable with Ericsson’s PBL3764A/4 for distributed central office applications. Enhancements include immunity to circuit latch-up during hot plug and absence of false signaling in the presence of longitudinal currents. The HC5523 is fabricated in a...