L9216B/H
High-Voltage Ringing SLIC with Ground Start
Preliminary Data Sheet
September 2001
Test Configurations
(continued)
V
BAT
OR V
CC
100
Ω
4.7
µF
V
S
V
BAT
OR
V
CC
TIP
DISCONNECT
BYPASS CAPACITOR
V
S
100
µF
TIP
368
Ω
368
Ω
+
V
M
BASIC
TEST CIRCUIT
RING
–
100
µF
+
600
Ω
V
T/R
BASIC
TEST CIRCUIT
LONGITUDINAL BALANCE = 20log
V
S
V
M
12-2584.c (F)
–
RING
Figure 6. Longitudinal Balance
V
S
V
T/R
12-2582.c (F)
PSRR = 20log
Figure 4. Metallic PSRR
+
V
BAT
OR V
CC
100
Ω
4.7
µF
V
S
V
BAT
OR
V
CC
67.5
Ω
TIP
10
µF
+
V
M
–
67.5
Ω
56.3
Ω
RING
10
µF
PSRR = 20log
V
S
V
M
12-2583.b (F)
PT
600
Ω
V
T/R
BASIC
TEST CIRCUIT
PR
RCV
VITR
DISCONNECT
BYPASS CAPACITOR
–
RCV
V
S
V
XMT
G
XMT
= V
T/R
G
RCV
=
V
T/R
V
RCV
12-2587.G (F)
BASIC
TEST CIRCUIT
Figure 7. ac Gains
Figure 5. Longitudinal PSRR
20
Agere Systems Inc.
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