Clare CPC7581
Line Card Access Switch
FEATURES
● Small 16 pin surface mount SOIC package● Monolithic IC reliability
● Low matched RDSON
● Eliminates the need for zero cross switching
● Flexible switch timing to transition from ringing mode to idle/talk mode
● Clean, bounce free switching
● Tertiary Protection consisting of integrated current limiting, thermal shutdown and SLIC protection
● 5V operation with power consumption <10mW
● Intelligent battery monitor
● Latched logic level inputs, no drive circuitry
● Pin to pin compatible to the Lucent 7581 family
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
DESCRIPTION
The CPC7581 is a monolithic solid state switch in a 16 pin surface mount SOIC package. It provides the necessary functions to replace a 2-Form-C electromechanical relay on analog line cards found in Central Office, Access and PBX equipment. The device contains solid state switches for tip and ring line break and ring injection/ring return.