®
STLC3065
WLL SUBSCRIBER LINE INTERFACE CIRCUIT
MONOCHIP SLIC OPTIMISED FOR WLL APPLICATIONS IMPLEMENT ALL KEY FEATUR...
®
STLC3065
WLL SUBSCRIBER LINE INTERFACE CIRCUIT
MONOCHIP SLIC OPTIMISED FOR WLL APPLICATIONS IMPLEMENT ALL KEY FEATURES OF THE BORSHT FUNCTION SINGLE SUPPLY (5.5 TO 15.8V) BUILT IN DC/DC CONVERTER CONTROLLER. SOFT BATTERY REVERSAL WITH PROGRAMMABLE TRANSITION TIME. ON-HOOK TRANSMISSION. PROGRAMMABLE OFF-HOOK DETECTOR THRESHOLD METERING PULSE GENERATION AND FILTER INTEGRATED RINGING INTEGRATED RING TRIP DUAL 2W PORT FOR DATA/VOICE OPERATION PARALLEL CONTROL INTERFACE (3.3V LOGIC LEVEL) PROGRAMMABLE CONSTANT CURRENT FEEDER SURFACE MOUNT PACKAGE BLOCK DIAGRAM
D0 D1 D2 P1 P2
TQFP44 ORDERING NUMBERS: STLC3065Q STLC3065QTR
INTEGRATED THERMAL PROTECTION -40 TO +85°C OPERATING RANGE DESCRIPTION The STLC3065 is a SLIC device specifically designed for WLL (Wireless Local Loop) application. One of the distinctive characteristics 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
DET DET1
DET2
IN PUT LOGIC AND DECODER
OUTPUT LOGIC BGND TIP1
Status and functions
TX RX ZAC1 ZAC RS ZB
LINE
LINE
TIP2 R ING1 RING2
SUPERVISION AC PROC
D RIVER
SWITCH
C REV
DC PROC
CSVR C LK R SENSE GATE VF CVCC VPOS
DC/DC
CKTTX C TTX1 CTTX2 FTTX
CONV. TTX PROC Vcc Vss
Agnd
REFERENCE
VOLT. REG. Vbat
VBAT
RTTX
CAC
ILTF R D IREF RLIM RTH
AGND
October 1999
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STLC3065
DESCRIPTION (continued) MOS switch. The self generated battery...