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CPC7581 - Line Card Access Switch

Description

The CPC7581 is a monolithic solid-state four-pole switch in a 16-pin package.

It provides the necessary functions to replace a 2-Form-C electromechanical relay on traditional analog and integrated voice and data (IVD) line cards found in central office, access, and PBX equipment.

Features

  • Low, Matched RON.
  • Eliminates the Need for Zero-Cross Switching.
  • 5V Operation With Power Consumption < 10 mW.
  • Flexible Switch Timing for Transition from Ringing Mode to Idle/Talk Mode.
  • Clean, Bounce-Free Switching.
  • Tertiary Protection Consisting of Integrated Current Limiting, Thermal Shutdown for SLIC Protection.
  • Intelligent Battery Monitor.
  • Latched Logic-Level Inputs, No External Drive Circuitry Required.
  • SOIC Pac.

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CPC7581B Line Card Access Switch
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Full PDF Text Transcription

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INTEGRATED CIRCUITS DIVISION CPC7581 Line Card Access Switch Features • Low, Matched RON • Eliminates the Need for Zero-Cross Switching • 5V Operation With Power Consumption < 10 mW • Flexible Switch Timing for Transition from Ringing Mode to Idle/Talk Mode • Clean, Bounce-Free Switching • Tertiary Protection Consisting of Integrated Current Limiting, Thermal Shutdown for SLIC Protection • Intelligent Battery Monitor • Latched Logic-Level Inputs, No External Drive Circuitry Required • SOIC Package Pin-Compatible With Legerity Product • Small 16-pin SOIC Package • Monolithic IC reliability Applications • Central Office (CO) • Digital Loop Carrier (DLC) • PBX Systems • Digitally Added Main Line (DAML) • Hybrid Fiber Coax (HFC) • Fiber in the Loop (FITL) • Pair Gain System • Channel Banks F
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