am7945 Advanced Micro Devices, am7945 Datasheet - Page 15

• Manufacturer Part Number: am7945
• Description: Subscriber Line Interface Circuit
• Manufacturer: Advanced Micro Devices

TEST CIRCUITS (continued)
R
L
100 kHz to 30 MHz
= 600
80% Amplitude
GEN
HF
Modulated
1.5 Vrms
50
F. Loop-Detector Switching
A(TIP)
B(RING)
V
CC
L
L
1
2
DET
6.2 k
E1
E. RFI Test Circuit
SLIC Products
200
200
15 pF
C
C
1
2
R
50
50
RF
RF
G
G. Ground-Key Switching
2
1
2 k at V
A(TIP)
B(RING)
BAT
33 nF
CAX
33 nF
CBX
= –48 V
under test
A(TIP)
B(RING)
SLIC
VTX
15