am7945 Advanced Micro Devices, am7945 Datasheet - Page 16
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am7945
Manufacturer Part Number
am7945
Description
Subscriber Line Interface Circuit
Manufacturer
Advanced Micro Devices
Datasheet
1.AM7945.pdf
(18 pages)
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TEST CIRCUITS (continued)
16
B(RING)
A(TIP)
BAT
D
6
2.2 nF
2.2 nF
C
HP
1700
R
TMG
TMG
DA
DB
A(TIP)
HPA
HPB
B(RING)
RINGOUT
BGND
VBAT
H. Am7945 Test Circuit
Am7945 Data Sheet
AGND/
DGND
RDC
VCC
RSN
CAS
VEE
DET
VTX
RD
C3
C2
C1
E1
R
DC1
RD
C
CAS
–5 V
R
R
C
T
DC2
DC
R
RX
+5 V
V
V
BATTERY
GROUND
GROUND
GROUND
ANALOG
DIGITAL
TX
RX