HC4P5502B1-5

SLIC Subscriber Line Interface Circuit

TheIntersilSLICincorporatesmanyoftheBORSHTfunctiononasingleICchip.ThisincludesDCbatteryfeed,aringrelaydriver,supervisoryandhybridfunctions.Thisdeviceisdesignedtomaintaintransmissionperformanceinthepresenceofexternallyinducedlongitudinalcurrents.Usingthe

HC4P5502B-5

EIA/ITU PABX SLIC with 30mA Loop Feed

TheIntersilSLICincorporatesmanyoftheBORSHTfunctionsonasingleICchip.ThisincludesDCbatteryfeed,aringrelaydriver,supervisoryandhybridfunctions.Thisdeviceisdesignedtomaintaintransmissionperformanceinthepresenceofexternallyinducedlongitudinalcurrents.Usingthe

HC4P5502B-5

EIA/ITU PABX SLIC with 30mA Loop Feed

Features •Capableof12Vor5V(VB+)Operation •MonolithicIntegratedDevice •DIHighVoltageProcess •CompatibleWithWorldwidePBXPerformance Requirements •ControlledSupplyofBatteryFeedCurrentforShortLoops (30mA) •InternalRingRelayDriver •LowPowerConsumptionDuring

HC4P5502B-5

EIA/ITU PABX SLIC with 30mA Loop Feed