參數(shù)資料
型號(hào): HC-5509B
廠(chǎng)商: Intersil Corporation
英文描述: ITU CO/Loop Carrier SLIC(ITU 環(huán)路載波芯片)
中文描述: 國(guó)際電聯(lián)合作/環(huán)路載波用戶(hù)接口(國(guó)際電聯(lián)環(huán)路載波芯片)
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 89K
代理商: HC-5509B
4-7
Overvoltage 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.
Logic Diagram
TABLE 1.
PARAMETER
TEST
CONDITION
PERFORMANCE
(MAX)
UNITS
Longitudinal
Surge
10
μ
s Rise/
1000
μ
s Fall
±
1000 (Plastic)
V
PEAK
Metallic Surge
10
μ
s Rise/
1000
μ
s Fall
±
1000 (Plastic)
V
PEAK
T/GND, R/GND
10
μ
s Rise/
1000
μ
s Fall
±
1000 (Plastic)
V
PEAK
50/60Hz Current
T/GND,
R/GND
11 Cycles,
Limited to
10A
RMS
700 (Plastic)
V
RMS
TO BIAS
NETWORK
RD
THERMAL
SHUT DOWN
ALM
SHD
GKD
TEST
F1
SH
PD
F0
GK
RS
TO TTL
I
2
L
TO TTL
I
2
L
TO TTL
I
2
L
THERMAL
SHUT
DOWN
LATCH
KEY
A
B
C
A
B
C
RELAY
DRIVER
TTL TO I
2
L
TTL TO I
2
L
TTL TO I
2
L
TTL TO I
2
L
INJ
HC-5509B
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