LUCL9219AAR-D AGERE [Agere Systems], LUCL9219AAR-D Datasheet - Page 14
LUCL9219AAR-D
Manufacturer Part Number
LUCL9219AAR-D
Description
Low-Cost Line Interface with Reverse Battery and Dual Current Limit
Manufacturer
AGERE [Agere Systems]
Datasheet
1.LUCL9219AAR-D.pdf
(30 pages)
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L9219A/G Low-Cost Line Interface
with Reverse Battery and Dual Current Limit
Test Configurations
V
14
S
f = 500 kHz—1 MHz
device in powerup mode, 600
= 0.5 Vrms 30% AM 1 kHz modulation,
V
50
S
V
0.01 F
0.01 F
Figure 7. Longitudinal Balance
S
HP
TIMS
®
Figure 8. RFI Rejection
4935A
368
368
LONGITUDINAL BALANCE = 20 log
600
2.15 F
100 F
100 F
6, 7
V
82.5
82.5
termination.
+
–
M
(continued)
TIP
RING
L7591
1
4
TEST CIRCUIT
V
2
BASIC
BAT
TIP
RING
BASIC TEST
CIRCUIT
12-2584 (F).c
5-6756 (F).b
V
V
S
M
600
Figure 9. Longitudinal Impedance
I
I
LONG
LONG
V
+
–
T/R
Figure 10. ac Gains
TIP
RING
V
V
G
G
+
–
–
+
PR
TEST CIRCUIT
PT
RCV
XMT
Z
LONG
BASIC
=
=
TIP
RING
V
V
V
V
=
TEST CIRCUIT
RCV
XMT
T/R
T/R
I
BASIC
LONG
V
PT
November 2001
Agere Systems Inc.
OR
XMT
RCV
I
Data Sheet
V
LONG
PR
12-2587 (F).e
12-2585 (F).a
V
S
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