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參數(shù)資料
| 型號： | HC5517 |
| 廠商： | Intersil Corporation |
| 英文描述： | 3 REN Ringing SLIC For ISDN Modem/TA and WLL |
| 中文描述： | 3任振鈴用戶接口對于ISDN調(diào)制解調(diào)器/電訊和WLL |
| 文件頁數(shù)： | 5/18頁 |
| 文件大?。?/td> | 175K |
| 代理商： | HC5517 |
64
Functional Diagram
PLCC/SOIC
Over Voltage Protection and Longitudinal Current
Protection
The SLIC device, in conjunction with an external protection
bridge, will withstand high voltage lightning surges and
power line crosses.
High voltage surge conditions are as specified in Table 1.
The SLIC will withstand longitudinal currents up to a
maximum or 30mA
RMS
, 15mA
RMS
per leg, without any
performance degradation
.
HC5517 TRUTH TABLE
F1
F0
ACTION
0
0
Loop power Denial Active
0
1
Power Down Latch RESET
0
1
Power on RESET
1
0
RD Active
1
1
Normal Loop feed
R
R
V
REF
R
VRX
OUT 1
R/20
R/2
TIP
TA
R
2R
2R
R
90K
RING
SENSE 1
RA
4.5K
25K
25K
100K
100K
4.5K
90K
RF
25
17
12
+2V
TF
14
RF
15
16
26
3
OP AMP
V
RING
V
TX
GM
28
11
RF2
BIAS
NETWORK
AGND
V
CC
I
TSD
GK
RFC
SH
F0
F1
RS
ALM
RTD
SHD
TST
V
BAT
-IN 1
13
24
19
2
1
TF
BGND
22
27
4
5
6
9
20
21
7
8
10
R = 108k
R
R
100K
100K
90K
18
RTI
NU
ILMT
SENSE
RING
SENSE 2
RDI
RDO
+
+
THERM
LTD
SHD
RTD
FAULT
DET
+
REF
VB/2
+
+
+
TABLE 1.
TEST
CONDITION
10
μ
s Rise/
1000
μ
s Fall
10
μ
s Rise/
1000
μ
s Fall
10
μ
s Rise/
1000
μ
s Fall
PARAMETER
Longitudinal
Surge
Metallic Surge
PERFORMANCE
(MAX)
±
1000 (Plastic)
UNITS
V
PEAK
±
1000 (Plastic)
V
PEAK
T/GND
R/GND
50/60Hz Current
T/GND
R/GND
±
1000 (Plastic)
PEAK
11 Cycles
Limited to
10A
RMS
700 (Plastic)
V
RMS
HC5517
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相關(guān)代理商/技術(shù)參數(shù) |
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| HC5517_00 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:3 REN Ringing SLIC For ISDN Modem/TA and WLL |
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