廬
STLC3065
WLL SUBSCRIBER LINE INTERFACE CIRCUIT
MONOCHIP SLIC OPTIMISED FOR WLL AP-
PLICATIONS
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
DUAL 2W PORT FOR DATA/VOICE OPERA-
TION
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擄C OPERATING RANGE
DESCRIPTION
The STLC3065 is a SLIC device specifically de-
signed for WLL (Wireless Local Loop) application.
One of the distinctive characteristics of this de-
vice 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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