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L8567 - SLIC

Datasheet Summary

Features

  • s Low active power (typical 149 mW during on-hook transmission) s Sleep state for low idle power (47 mW typical) s Quiet tip/ring polarity reversal s Distortion-free on-hook transmission s.
  • 35 V to.
  • 65 V battery operation s Convenient operating states:.
  • Forward active.
  • Polarity reversal active.
  • Sleep.
  • Forward disconnect s Supervision functions:.
  • Fixed threshold off-hook detector with longitudinal rejection and hysteresis.
  • Ring.

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Datasheet preview – L8567

Datasheet Details

Part number L8567
Manufacturer Agere Systems
File Size 431.25 KB
Description SLIC
Datasheet download datasheet L8567 Datasheet
Additional preview pages of the L8567 datasheet.

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Full PDF Text Transcription

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Data Sheet August 1999 L8567 SLIC for People’s Republic of China Applications Features s Low active power (typical 149 mW during on-hook transmission) s Sleep state for low idle power (47 mW typical) s Quiet tip/ring polarity reversal s Distortion-free on-hook transmission s –35 V to –65 V battery operation s Convenient operating states: — Forward active — Polarity reversal active — Sleep — Forward disconnect s Supervision functions: — Fixed threshold off-hook detector with longitudinal rejection and hysteresis — Ring trip detector — Thermal shutdown indication s Adjustable loop current limit s Three driver outputs for relay driver s LED driver output to indicate off-hook s Latched parallel data interface s Battery and +5 V required: — Optional auxiliary lower voltage battery to reduce s
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