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STLC3055 Datasheet(PDF) 1 Page - STMicroelectronics |
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STLC3055 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 22 page  MONOCHIP SLIC OPTIMISED FOR WLL & ISDN-TA APPLICATIONS IMPLEMENT ALL KEY FEATURES OF THE BORSHT FUNCTION SINGLE SUPPLY (5.5 TO 15.8V) BUILT IN DC/DC CONVERTER CONTROL- LER. SOFT BATTERY REVERSAL WITH PRO- GRAMMABLE TRANSITION TIME. ON-HOOK TRANSMISSION. PROGRAMMABLE OFF-HOOK DETECTOR THRESHOLD METERING PULSE GENERATION AND FIL- TER INTEGRATED RINGING INTEGRATED RING TRIP PARALLEL CONTROL INTERFACE (3.3V LOGIC LEVEL) PROGRAMMABLE CONSTANT CURRENT FEED SURFACE MOUNT PACKAGE INTEGRATED THERMAL PROTECTION -40 TO +85 °C OPERATING RANGE DESCRIPTION The STLC3055 is a SLIC device specifically de- signed for WLL (Wireless Local Loop) and ISDN- Terminal Adaptors. One of the distinctive charac- teristic of this device is the ability to operate with a single supply voltage (from +5.5V to +15.8V) and self generate the negative battery by means of an on chip DC/DC converter controller that drives an external MOS switch. The battery level is properly adjusted depending on the operating mode. A useful characteristic for October 1999 ® D0 D1 D2 DET RTTX CAC ILTF RD IREF RLIM RTH CSVR CVCC VPOS BGND TIP RING VBAT AGND TX RX ZAC1 ZAC RS ZB CTTX1 CTTX2 FTTX CKTTX SUPERVISION TTX PROC AC PROC REFERENCE STAGE LINE DR IVER CR EV INPUT LOGICAND DECODER OUTPUT LOGIC VOLT. Vcc Vss Agnd OUTPUT REG. Status and functions CLK R SENSE GATE VF DC/DC CONV. DC PROC Vba t BLOCK DIAGRAM TQFP44 ORDERING NUMBERS: STLC3055Q STLC3055QTR STLC3055 WLL & ISDN-TA SUBSCRIBER LINE INTERFACE CIRCUIT 1/22 |
Similar Part No. - STLC3055 |
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Similar Description - STLC3055 |
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