參數(shù)資料
型號: LUCL8574DP-DT
英文描述: L8574D Resistive Subscriber Line Interface Circuit(SLIC), Ring Relay,and Protector(SRP)for Long Loop and TR-57 Applications
中文描述: L8574D電阻用戶線接口電路(SLIC),環(huán)繼電器和保護(hù)(SRP)的為遠(yuǎn)距離和TR - 57應(yīng)用
文件頁數(shù): 33/36頁
文件大小: 489K
代理商: LUCL8574DP-DT
Lucent Technologies Inc.
33
Data Sheet
October 1998
Relay, and Protector (SRP) for Long Loop and TR-57 Applications
L8574D Resistive Subscriber Line Interface Circuit (SLIC), Ring
Application Diagram
12-3384.c (F)
Figure 15. TR-57 Application Diagram
200
200
P
P
P
7
V
R
22
V
B
34
F
23,
40
V
B
100 k
200 k
+5 D
V
CCA
AGND
XMT
V
DD
DGND
+5 D
0.1
μ
F
0.1
μ
F
L8574C
SLIC
RCVN
TIP
RING
PT
TS
PR
600
RS
V
BF
RSW
33 nF
RTS
0.22
μ
F
0.1
μ
F
0.01
μ
F
CBN
CLIM
165 k
V
FX
VF
R
O(n)
B3
CS
B0
B1
B2
CE
PARALLEL DATA
INTERFACE TO
CONTROL LOGIC
NSTAT
IRCV
RGBN
RDO
19
16
15
14
13
12
11
9
44
1
4
GS
X
(n)
1/4
T7504
VF
X
IN(n)
100 k
73.2 k
20 k
165 k
K1
17
18
2, 36
2, 27, 35
RINGING
SUPPLY
19.6 k
10
μ
F
20 V
27
8
38
19.6 k
0.47
μ
F
+
V
FX
0.1
μ
F
100 k
200 k
1 k
1 k
1 M
41
42
31
30
43
25
21
20
33
3
9.53 k
301 k
1 M
5.11 k
DG
D
SPEED
F1
F2
RESISTOR
NETWORK
RESISTOR
NETWORK
C
VBAT
0.1
μ
F
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