le9531cmqc Zarlink Semiconductor, le9531cmqc Datasheet - Page 22

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

Test Circuit
RING
TIP
100 /600 
R
LOOP
0.1 F
0.1 F
49.9 k
383 k
50 
50 
DCF
RTFLT
DCOUT
PR
PT
V
I
REF
REF
V
V
BAT
BAT
0.1 F
Figure 3 - Le9531 Basic Test Circuit
V
V
Zarlink Semiconductor Inc.
CC
CC
CIRCUIT
Le9531
BASIC
TEST
0.1 F
Le9531
(BGND/AGND)
Exposed Pad
22
NSTAT
RINGN
RINGP
RCVN
RCVP
VITR
VTX
ITR
TXI
B0
B1
B2
100 k
60.4 k
0.1 F
0.1 F
6.49 k
113 k
Data Sheet
B0
B1
B2
VITR
RCV
RINGN
RINGP