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參數(shù)資料
| 型號： | HC5520CM |
| 廠商： | Harris Corporation |
| 英文描述： | CO/PABX Polarity Reversal Subscriber Line Interface Circuit |
| 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)： | 10/20頁 |
| 文件大?。?/td> | 191K |
| 代理商： | HC5520CM |
10
>9k
2.4k
SW
R
PT
R
PR
50
R
RGS
R
TPS
100k
50
100k
TIP
TIPSEN
RING
RINGSEN
HC5520
R
X
T
X
T
X4W
R
X
100k
R
4W
C
VRX
0.472
μ
F
C
VTX
0.47
μ
F
V
RX
V
TX
100k
TIP
RING
FIGURE 6. SWITCH HOOK DETECTION TEST CIRCUIT
PARAMETER
INPUT
MEASUREMENT
SPECIFICATIONS
On Hook Condition
SW = Left
SHDO
SHDO = Hi
Off Hook Detection
SW = Right
SHDO
SHDO = Lo
SHDO
R
L
SHDO
SW
ON
SHDO
OFF
OFF-HOOK
OFF-HOOK
OFF-HOOK
OFF-HOOK
ON-HOOK
ON-HOOK
t
PERIOD
t
MAKE
t
BREAK
t
MEAS
R
X
T
X
T
X4W
FIGURE 7. DIAL PULSE DISTORTION TEST CIRCUIT AND WAVEFORMS
PARAMETER
INPUT
MEASUREMENT
SPECIFICATIONS
Percent Break
SW = On, Off, . . .
t
BREAK
and t
PERIOD
(t
BREAK
/t
PERIOD
) x 100%
Dial Pulse Distortion
SW = On, Off, . . .
t
BREAK
and t
PERIOD
and t
MEAS
Abs[(t
BREAK
- t
MEAS
)/t
PERIOD
] x 100%
SW
R
PT
R
PR
R
RGS
R
TPS
100k
50
100k
50
TIP
TIPSEN
RING
RINGSEN
HC5520
TIP
RING
R
X
100k
C
VRX
0.47
μ
F
C
VTX
0.47
μ
F
V
RX
V
TX
100k
R
4W
HC5520
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PDF描述 |
|---|---|
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HC5523 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:LSSGR/TR57 CO/Loop Carrier SLIC with Low Power Standby |
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