參數(shù)資料
型號: L8560
英文描述: Low-Power SLIC with Ringing
中文描述: 低功耗振鈴用戶接口
文件頁數(shù): 17/46頁
文件大?。?/td> 842K
代理商: L8560
Data Sheet
April 2000
Lucent Technologies Inc.
17
L8560 Low-Power SLIC with Ringing
Test Configurations
12-2570.f (F)
Figure 5. Basic Test Circuit
V
CC
V
CC
AGND
0.1
μ
F
BS1
20 k
20 k
NSTAT
RGDET
XMT
66.5 k
13.7 k
RCV
30.9 k
V
BAT1
V
BAT1
BGND
PT
PR
I
PROG
DCOUT
LCTH
RTSP
RTSN
ICM
R
LOOP
23.7 k
8.25 k
100
100
V
BAT2
L8560
SLIC
VTX
TXI FB2
FB1
0.1
μ
F
BS2
B0
B2
BR
TG
V
BAT2
0.1
μ
F
B1
TIP
RING
VITR
SN
XMT
RCVN
RCVP
4.32 k
100
2 M
2 M
274 k
V
BAT
402 k
100
100
100
0.1
μ
F
VITR
RCV
30.9 k
66.5
k
13.7
k
FOR 44-PIN PLCC
FOR 32-PIN PLCC
12-2582.b (F)
Figure 6. Metallic PSRR
12-2583.b (F)
Figure 7. Longitudinal PSRR
V
S
4.7
μ
F
100
V
BAT
OR
V
CC
DISCONNECT
BYPASS CAPACITOR
V
T/R
V
BAT
OR
V
CC
TIP
RING
BASIC
TEST CIRCUIT
+
PSRR = 20log
V
S
V
T/R
900
V
S
4.7
μ
F
100
V
BAT
OR
V
CC
DISCONNECT
BYPASS CAPACITOR
56.3
V
BAT
OR V
CC
TIP
RING
BASIC
TEST CIRCUIT
PSRR = 20logV
S
V
M
67.5
10
μ
F
10
μ
F
67.5
V
M
+
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