CPC7581 - Line Card Access Switch

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.

• 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.