le9531cmqc Zarlink Semiconductor, le9531cmqc Datasheet - Page 29

• Manufacturer Part Number: le9531cmqc
• Description: Ringing Subscriber Line Interface Circuit
• Manufacturer: Zarlink Semiconductor

Tip
Ring
C
0.1 F
V
P
BAText
6.49 k
0.47 F
49.9 k
50
RPT
R
Figure 9 - Le9531 Reference Schematic Interfacing Broadcom Codec with Shared Driving Paths
RPR
50
C
R

REF
TX
GX


Protector

0.1 F
C
383
RTF
R
k
RTF
RTFLT
DCOUT
PT
TXI
VTX
ITR
IREF
D
PR
VBAT
V
V
BAText
BAT
DCF
0.1 F
C
C
0.1 F
VBAT
F
(BGND/AGND)
Thermal Pad
Le9531
NSTAT B2
Zarlink Semiconductor Inc.
B1
C
0.1 F
Le9531
VCC
B0
V
29
CC
RINGN
RINGP
RCVP
RCVN
VITR
V
600
REF
L

R
162 k
R
41.2 k
54.9 k
RCVP
R
RCVN
VITR
C
0.1 F
C
0.1 F
VITR
VTXP
220 pF
C
V
34.8 k
RCVP
34.8 k
CC
R
R
CIN
= 3.3 V
CIP
301 k
301 k
R
R
VTXP
VTXN
VTXP
APM_LAVDD_1P2
VRXN
R
R
VTXN
VRXP
ING
ING
BROADCOM
D0
REFN
REFP
V
Data Sheet
DDCORE
BCM3380
BCM3382
BCM6816
BCM3378
D1
R
10 k
NSTAT
D2

V
DET
V
DDI/O
CC