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PBL38614-1 - Subscriber Line Interface Circuit

General Description

The PBL 386 14/1 Subscriber Line Interface Circuit (SLIC) is a 90 V bipolar integrated circuit for use in ISDN Network Terminal Adapters and other short loop telecommunication equipment which often are remote powered, and by that, the available power is limited.

Key Features

  • Small footprint with SSOP package.
  • On-hook and Off-hook battery with automatic switching, controlled by loop current.
  • On-hook battery current is limited to 6 mA.
  • 37 mW on-hook power dissipation in active state.
  • Metering 0.5 Vrms (0.7 Vpeak).
  • Adaptive Overhead Voltage The overhead voltage follows 1Vpeak.

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Datasheet Details

Part number PBL38614-1
Manufacturer Ericsson
File Size 219.83 KB
Description Subscriber Line Interface Circuit
Datasheet download datasheet PBL38614-1 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Preliminary Information February 2000 PBL 386 14/1 Subscriber Line Interface Circuit Description The PBL 386 14/1 Subscriber Line Interface Circuit (SLIC) is a 90 V bipolar integrated circuit for use in ISDN Network Terminal Adapters and other short loop telecommunication equipment which often are remote powered, and by that, the available power is limited. The PBL 386 14/1 has been optimized for low total line interface cost, low power and requires a minimum of external components. The PBL 386 14/1 has constant current feed, programmable to max 30mA. The SLIC uses a first battery voltage for On-hook . A second battery voltage is used for Off-hook and must be connected, to reduce short loop power dissipation.