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CPC7581 Datasheet Line Card Access Switch

Manufacturer: IXYS (now Littelfuse)

Overview: INTEGRATED CIRCUITS DIVISION CPC7581 Line Card Access Switch.

General 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.

The CPC7581 contains solid-state switches for tip and ring lead line break and ringing injection/ringing return.

Key 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.