L9310 View Datasheet(PDF) - Agere -> LSI Corporation
Part Name
Description
MFG CO.
L9310
Agere -> LSI Corporation
L9310 Datasheet PDF : 60 Pages
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Data Sheet
July 2001
L9310 Line Interface and Line Access Circuit
Full-Feature SLIC, Ringing Relay, and Test Access Device
Architecture
VITR
LCF
LCTH RESET NSTAT LATCH B3 B2 B1 B0 VPROG VDD DGND
VREF
TXN
TXI
–
AAC
+
VTX
(1 V/50 mA)
ITR
+
AX
–
SWITCHHOOK
WINDOW
COMPARATOR
IN REF
PARALLEL DATA INTERFACE
RT CONTROL
FB
ILC
RB
VTX
2.35 V
BANDGAP
REFERENCE
2.35 V
VREF
CURRENT LIMITER
AND
INRUSH CONTROL
IN REF
CF2
CF2
+5VD
TRNG
PT
TESTLEV
PR
RTS
RSW
RRING
SW3
60 Ω
SW1
18 Ω
VITR
TEST VREF
VTX
SW2
18 Ω
BGND ITR/325
RFT
VBAT ITR
BGND
TIP/RING
CURRENT
SENSE
ITR
RFR
ILC
SCAN
&
RING GND
DETECTOR
VBAT
RING TRIP RT
DETECTOR
SW4
15 Ω
+5VA
SCAN
VBAT
BGND
SCAN
CLAMP
BGND
+
OUT AT
–
VBAT
ac
INTERFACE ac
BGND
+
OUT AR
–
VBAT
x1
dc
x1
VBAT
FBRB
FB
VCC AGND
TRGDET ICM VBAT2/PWR
VBAT1 VBAT1 BGND BGND
Figure 1. Architecture Diagram
TESTSIG
PPMOUT
PPMIN
RCVP
RCVN
FB1
CF1
OVH
CF2
FB2
12-3523 (F)
Agere Systems Inc.
9
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