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 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