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CPC7591 Datasheet Line Card Access Switch

Manufacturer: IXYS (now Littelfuse)

Overview: INTEGRATED CIRCUITS DIVISION CPC7591 Line Card Access Switch.

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General Description

The CPC7591 is a member of IXYS Integrated Circuits Division’s next generation Line Card Access Switch (LCAS) family.

This monolithic 4-pole solid state switch is available in a 16-pin SOIC package.

It provides the necessary functions to replace the 2-Form-C electromechanical ringing relay and it’s associated snubber circuitry on traditional analog line cards or contemporary integrated voice and data (IVD) line cards found in Central Office (CO), Access, and PBX equipment.

Key Features

  • TTL Logic Level Inputs for 3.3V Logic Interfaces.
  • Smart Logic for Power Up / Hot Plug State Control.
  • Improved Switch dV/dt Immunity of 500 V/s.
  • Monolithic IC Reliability.
  • Low, Matched RON.
  • Eliminates the Need for Zero-Cross Switching.
  • Flexible Switch Timing for Transition from Ringing Mode to Idle/Talk Mode.
  • Clean, Bounce-Free Switching.
  • Tertiary Protection Consisting of Integrated Current Limiting, Voltage Clamp.

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