CPC75282KATR

CPC75282 INTEGRATED CIRCUITS DIVISION PRELIMINARY Line Card Access Switch Features Improved Switch dV/dt Immunity of 1500V/s Smart logic for power-up/hot-plug state control Small 44-pin TQFP Package Monolithic IC reliability Low, matched RON Eliminates the need for zero-cross switching Flexible switch timing to transition from ringing mode to talk mode. Clean, bounce-free switching Tertiary protection consisting of integrated current limiting, voltage clamping, and thermal shutdown for SLIC protection 5V operation with very low power consumption Intelligent battery monitor Latched logic-level inputs, no external drive circuitry required Description The CPC75282 Dual Line Card Access Switch (LCAS), a member of IXYS Integrated Circuits Division’s next generation Line Card Access Switch family, is a monolithic solid state device that provides the switching functionality of four 2-Form-C relays in a single, small, economical package. The CPC75282 Dual LCAS device is designed to provide ringing and test access to the telephone loop in Central Office, Digitally Added Main Line, Private Branch Exchange, Digital Loop Carrier, and Hybrid Fiber Coax/Fiber-In-The-Loop analog line card applications. Test access switches provide access to the telephone loop for line (drop) test or message waiting in the PBX application. Ordering Information Applications VoIP Gateways Central Office (CO) Digital Loop Carrier (DLC) PBX Systems Digitally Added Main Li...