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參數(shù)資料
| 型號： | HC5520 |
| 廠商： | Harris Corporation |
| 英文描述： | resistor |
| 中文描述： | 二氧化碳/極性反轉(zhuǎn)交換機用戶線接口電路 |
| 文件頁數(shù)： | 9/20頁 |
| 文件大?。?/td> | 191K |
| 代理商： | HC5520 |
9
Test Information
TIP
TIPSEN
RING
RINGSEN
R
PT
R
PR
50
R
RGS
TIP
RING
HC5520
V
RING
V
TIP
V
CC
V
EE
I
CC
I
EE
V
BAT
I
BB
R
X
T
X
R
X
100k
R
4W
C
VRX
0.47
μ
F
C
VTX
0.47
μ
F
V
RX
V
TX
T
X4W
FIGURE 4. POWER SUPPLY CURRENT AND TIP AND RING VOLTAGE TEST CIRCUIT
PARAMETER
INPUT
MEASUREMENT
SPECIFICATIONS
Power Supply Current, I
CC
V
CC
= +4.75 ~ +5.25V
I
CC
Direct Measurement
I
CC
Power Supply Current, I
EE
V
EE
= -4.75 ~ -5.25V
I
EE
Direct Measurement
I
EE
Power Supply Current, I
BB
V
BAT
= -42 ~ -58V
I
BB
Direct Measurement
I
BB
V
TIP
V
BAT
V
TIP
Direct Measurement
V
TIP
V
RING
V
BAT
V
RING
Direct Measurement
V
RING
R
TPS
100k
50
100k
100k
TIP
TIPSEN
RING
RINGSEN
HC5520
V
TR
I
L
R
L
FIGURE 5. LOOP CURRENT TEST CIRCUIT
PARAMETER
INPUT
MEASUREMENT
SPECIFICATIONS
Loop Current, I
L
V
BAT
and R
L
V
TR
I
L
= V
TR
/R
L
Short Circuit Loop Current
V
BAT
= -48V and R
L
= 100
V
TR
I
L
= V
TR
/R
L
R
X
T
X
R
X
100k
R
4W
C
VRX
0.47
μ
F
C
VTX
0.47
μ
F
V
RX
V
TX
T
X4W
100k
R
PT
R
PR
50
R
RGS
R
TPS
100k
50
100k
TIP
RING
HC5520
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HC5520CM | 制造商:HARRIS 制造商全稱:HARRIS 功能描述:CO/PABX Polarity Reversal Subscriber Line Interface Circuit |
| HC5520CQ | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HC5521 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:SLIC Subscriber Line Interface Circuit |
| HC5521CM | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:SLIC Subscriber Line Interface Circuit |
| HC5521CQ | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:SLIC Subscriber Line Interface Circuit |
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