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STLC30R80 Datasheet(PDF) 8 Page - STMicroelectronics

Part # STLC30R80
Description  INTEGRATED RINGING SLIC FOR SHORT LOOP APPLICATIONS
PDF  13 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STLC30R80 Datasheet(HTML) 8 Page - STMicroelectronics

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RS
ZAC
ZA
ZB
CCOMP
TX
RS
ZAC
ZB
TX
CONTROL
INTERFACE
D0
D1
D2
VCC
AGND
BGND
CAC
RDC
CAC
CRT
CRT
IREF
REF
TIP
RPT1
LCP
1511
RPR1
RPT2
RPR2
RING
TIP
RING
D1
VREG
BASE
CREV
CREV
D99TL433CMod
CSVR
(*) 1% match, 600K
Ω typ.
(1) Components needed only for Metering pulse injection.
(2) to be inserted only for 5REN application
STLC30R80
D0
D1
D2
DET
DET
CSIN
CSIN
ILTF
RDC
RLIM
RLIM
RTH
RTH
CSVR
RS2(*)
RT2
RS1(*)
RT1
VCC
VDD
VDD
QEXT
CH
VB2
VBAT
VB1
D2
ZAC1
RX
RX
VB1
CSOUT
CSOUT
TTXIN
TTX
RDA
RTTX
CTTX
RES
RES
GDK/AL
GDK/AL
(1)
RSWITCH
From SWITCH PIN
To RSWITCH Resistor
SW
(2)
Figure 2. Typical application diagram.
RS 2.5K
Ω
CVCC
ZAC
12.5K
Ω
ZA
15K
Ω
ZB
15K
Ω
CCOMP
220pF
TX
RS
ZAC
ZB
TX
CONTROL
INTERFACE
D0
D1
D2
VCC
AGND
BGND
CAC
RDC
10
µF
CRT
CRT
470nF
RREF
RREF
30.1K
Ω
TIP
RPT1 20
Ω
LCP
1511
RPR1 20
Ω
RPT2 30
Ω
RPR2 30
Ω
RING
TIP
RING
VB1
VB2
VREG
BASE
CREV
CREV
47nF
CSVR
(*) 1% match, 600K
Ω typ.
STLC30R80
D0
D1
D2
DET
DET
CSIN
CSIN
ILTF
RDC
1.5K
Ω
RLIM
RLIM
51.1K
Ω
RTH
RTH
26.1K
Ω
CSVR
100nF
CVB
RS2(*) 600K
Ω
RT2
RS1(*) 600K
Ω
RT1
VCC
VDD
VDD
QEXT
BD140
CH
220pF
VBAT
D1
1N4448
ZAC1
RX
RX
VB-
CSOUT
CSOUT
TTXIN
TTX
RDA
10K
RTTX
3.75K
CTTX
1
µF
CAC
RES
RES
GDK/AL
GDK/AL
D99TL434CMod
RSWITCH
From SWITCH PIN
To RSWITCH Resistor
SW
Figure 3. Test Circuit.
STLC30R80
8/13



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