LUCL9219AAR-D AGERE [Agere Systems], LUCL9219AAR-D Datasheet - Page 13

• Manufacturer Part Number: LUCL9219AAR-D
• Description: Low-Cost Line Interface with Reverse Battery and Dual Current Limit
• Manufacturer: AGERE [Agere Systems]

Data Sheet
November 2001
Test Configurations
Agere Systems Inc.
900
V
+
–
T/R
Figure 5. Metallic PSRR
RING
TIP
TIP
RING
4.7 F
PSRR = 20log
100
TEST CIRCUIT
402
V
BASIC
BAT
V
V
CC
BAT
OR
R
100
V
V
274 k
LOOP
S
BAT
43.2 k
22.1 k
OR V
V
/600
DISCONNECT
BYPASS CAPACITOR
V
T/R
S
2 M
2 M
50
50
CC
Figure 4. L9219 Basic Test Circuit
PT
PR
DCOUT
I
LCTH
RTSP
RTSN
PROG
V
V
BAT
BAT
12-2582 (F).b
0.1 F
BGND V
L9219A
SLIC
V
with Reverse Battery and Dual Current Limit
CC
CC
0.1 F
AGND
V
+
–
NSTAT
M
RCVN
RCVP
VITR
TSD
VTX
CF1
CF2
TXI
TG
B0
B1
B2
56.3
L9219A/G Low-Cost Line Interface
8.06 k
67.5
Figure 6. Longitudinal PSRR
67.5
10 F
10 F
0.1 F
0.47 F
0.1 F
4.7 F
PSRR = 20log
TIP
RING
75 k
19.4 k
100
TEST CIRCUIT
V
BAT
46 k
V
BASIC
CC
OR
V
V
S
BAT
XMT
RCV
DISCONNECT
BYPASS CAPACITOR
OR V
V
V
S
M
CC
12-2583 (F).b
12-3559C (F)
13