L9215A/G
Short-Loop Sine Wave Ringing SLIC
Data Sheet
September 2001
Test Configurations (continued)
100 µF
VBAT OR VCC
TIP
VS
100 Ω
368 Ω
368 Ω
+
DISCONNECT
BYPASS CAPACITOR
BASIC
TEST CIRCUIT
4.7 µF
VM
–
VS
RING
VBAT OR
VCC
100 µF
TIP
+
VT/R
–
BASIC
TEST CIRCUIT
VS
VM
LONGITUDINAL BALANCE = 20log
600 Ω
12-2584.c (F)
RING
Figure 7. Longitudinal Balance
VS
VT/R
PSRR = 20log
12-2582.c (F)
VITR
Figure 5. Metallic PSRR
PT
+
BASIC
TEST CIRCUIT
VT/R
600 Ω
VBAT OR VCC
–
RCV
DISCONNECT
BYPASS CAPACITOR
100 Ω
4.7 µF
PR
RCV
VS
VS
VBAT OR
VCC
VXMT
VT/R
GXMT =
67.5 Ω
VT/R
VRCV
TIP
GRCV =
10 µF
BASIC
TEST CIRCUIT
12-2587.G (F)
67.5 Ω
56.3 Ω
+
Figure 8. ac Gains
RING
VM
–
10 µF
VS
VM
PSRR = 20log
12-2583.b (F)
Figure 6. Longitudinal PSRR
Agere Systems Inc.
23
AGERE [ AGERE SYSTEMS ]
