LUCL9218AAR-D AGERE [Agere Systems], LUCL9218AAR-D Datasheet - Page 13

• Manufacturer Part Number: LUCL9218AAR-D
• Description: Low-Cost Line Interface
• Manufacturer: AGERE [Agere Systems]

Data Sheet
November 2001
Test Configurations
Agere Systems Inc.
900
V
+
–
T/R
Figure 5. Metallic PSRR
RING
TIP
4.7 F
TIP
RING
PSRR = 20 log
100
TEST CIRCUIT
402
V
BASIC
BAT
V
V
CC
BAT
R
100 /600
OR
274 k
V
V
LOOP
S
BAT
43.2 k
22.1 k
OR V
V
DISCONNECT
BYPASS CAPACITOR
V
T/R
2 M
2 M
S
50
50
CC
Figure 4. L9218 Basic Test Circuit
PT
PR
DCOUT
I
LCTH
RTSP
RTSN
PROG
V
V
BAT
BAT
0.1 F
12-2582 (F).b
BGND V
L9218
SLIC
V
CC
CC
0.1 F
V
+
–
AGND
NSTAT
M
RCVN
RCVP
VITR
TSD
CF1
CF2
VTX
TXI
TG
B0
B1
B2
56.3
L9218A/G Low-Cost Line Interface
8.06 k
67.5
67.5
Figure 6. Longitudinal PSRR
10 F
10 F
0.1 F
0.47 F
0.1 F
4.7 F
PSRR = 20 log
TIP
RING
100
75 k
19.4 k
TEST CIRCUIT
V
BAT
V
46 k
BASIC
CC
OR
V
V
S
BAT
DISCONNECT
BYPASS CAPACITOR
XMT
RCV
OR V
V
V
S
M
CC
12-2583 (F).b
2796 (F)
13