L9216A 데이터 시트보기 (PDF) - Agere -> LSI Corporation
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L9216A Datasheet PDF : 48 Pages
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Preliminary Data Sheet
September 2001
L9216A/G
Short-Loop Ringing SLIC with Ground Start
Test Configurations (continued)
600 Ω
100 Ω
4.7 µF
VBAT OR VCC
DISCONNECT
BYPASS CAPACITOR
VS
VBAT OR
VCC
TIP
+
BASIC
TEST CIRCUIT
VT/R
–
RING
PSRR = 20log
VS
VT/R
Figure 5. Metallic PSRR
12-2582.c (F)
VBAT OR VCC
100 Ω
4.7 µF
DISCONNECT
BYPASS CAPACITOR
VS
VBAT OR
VCC
67.5 Ω
TIP
10 µF
BASIC
TEST CIRCUIT
+
67.5 Ω
RING
VM 56.3 Ω
–
10 µF
PSRR = 20log
VS
VM
Figure 6. Longitudinal PSRR
12-2583.b (F)
100 µF
TIP
VS
368 Ω
+
BASIC
VM
TEST CIRCUIT
368 Ω
–
RING
100 µF
LONGITUDINAL BALANCE = 20log
VS
VM
12-2584.c (F)
Figure 7. Longitudinal Balance
600 Ω
PT
+
BASIC
VT/R
TEST CIRCUIT
–
PR
RCV
VITR
RCV
VS
VXMT
GXMT = VT/R
GRCV =
VT/R
VRCV
Figure 8. ac Gains
12-2587.G (F)
Agere Systems Inc.
21
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