Part # STLC30R80 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: ntegrated ringing SLIC for short loop applications


Part Details:

® STLC30R80 INTEGRATED RINGING SLIC FOR SHORT LOOP APPLICATIONS MONOCHIP SLIC SUITABLE FOR SHORTLOOP APPLICATIONSIMPLEMENTES ALL KEY FEATURES OFTHE BORSHT FUNCTIONINTEGRATED RINGINGSOFT BATTERY REVERSAL WITH PRO-GRAMMABLE TRANSITION TIMEON HOOK TRANSMISSIONLOW POWER DISSIPATION IN ALL OPER- TQFP44 (10 x 10) ATING MODESAUTOMATIC DUAL BATTERY OPERATION ORDERING NUMBER: STLC30R80 INTEGRATED RING TRIP DETECTIONMETERING PULSE INJECTIONLOOP START, GROUND START FEATURESSURFACE MOUNT PACKAGE generation of the ringing signal and the standardbattery feeding with full programmability of the DC -40 TO +85°C OPERATING RANGE characteristic.In particular two external resistors allow to set the DESCRIPTION limiting current value (up to 50mA) and the value The STLC30R80 is a SLIC device suitable for of the resistive feeding when not in constant cur- short loop applications. The SLIC provides the rent region. BLOCK DIAGRAM D2 D1 D0 CRT RT1 RT2 DET LINE STATUS GDK/AL ILT LOGIC CSIN TIP INTERFACE LINE SUPERVISION ILL CSOUT & INTERFACE RING DECODER RES COMMANDS SW AC+ DC BGND AC + VREG DC ILTF TTXIN ZB REFERENCE AC DC RLIM


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STLC30R80.pdf Datasheet