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參數(shù)資料
| 型號(hào)： | MH88628 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Central Office SLIC(用于中央辦公線卡的用戶線接口電路) |
| 中文描述： | 中央辦公室用戶接口（用于中央辦公線卡的用戶線接口電路） |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 91K |
| 代理商： | MH88628 |
2-204
MH88628
Preliminary Information
Absolute Maximum Ratings*
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameter
* Typical figures are at 25
°
C with nominal
+
5V supplies for design aid only.
DC Electrical Characteristics
DC Electrical Characteristics are over recommended operating conditions unless otherwise stated.
* Typical figures are at 25
°
C with nominal
+
5V supplies and are for design aid only.
Parameter
Sym
Min
Max
Units
Comments
1
Supply Voltage
V
Bat
V
DD
V
EE
V
DCRI
T
S
+0.3
-0.3
+0.3
-0.3
-40
65
6
-6
140
+125
V
V
V
V
°
C
With respect LGND
2
Storage Temperature
Sym
Min
Typ*
Max
Units
Comments
1
Supply Voltage
V
Bat
V
DD
V
EE
T
OP
-44
4.75
-4.75
0
-48
+5.0
-5.0
20
-60
5.25
-5.25
70
V
V
V
°
C
2
3
Operating Temperature
AC Ring Generator
Voltage
Frequency
17
90
33
Vrms
Hz
4
DCRI
Input DC Voltage
V
DCRI
110
120
130
Vdc
Characteristics
Sym
Min
Typ*
Max
Units
Test Conditions
R
Loop
=0
2300
VBat =-48V
R
Loop
=0
, LCA -
GND
1
Operating Loop Current
Var in loop current from nominal
I
Loop
I
Loop
I
Loop
I
Loop
16
45
30
±
2
mA
mA
mA
mA
2
Operating Currents
I
Bat
I
Bat
I
DD
I
EE
PD
O
PD
1
32
2
25
25
2
300
mA
mA
mA
mA
W
mW
R
Loop
=0 (off Hook),
LCA=GND
R
Loop
= open (On-
Hook)
On-hook or Off-Hook
On-Hook or Off-Hook
Active
Standby/Idle
3
Power Dissipation
4
SHK
UD
Low level Output Voltage
High Level Output Voltage
V
OL
V
OH
3.7
0.5
V
V
I
OL
= 400
μ
A
I
OH
= 40
μ
A
5
SEL1
SEL2
ESE
NS
Low Level Input Voltage
High Level Input Voltage
High Level Input Current
Low Level Input Current
V
IL
V
IH
I
IH
I
IL
2.4
0.8
V
V
μ
A
μ
A
6
20
20
V
IH
=5.0V
V
IL
=0.0V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MH88631-2 | Central Office Interface (LS/GS) Preliminary Information |
| MH88631 | Central Office Interface (LS/GS) Preliminary Information |
| MH88631-1 | Central Office Interface (LS/GS) Preliminary Information |
| MH88632B | Central Office Interface Circuit(用于中央辦公電話線的接口電路（在音頻轉(zhuǎn)換設(shè)備和用戶線之間提供一個(gè)模擬和信號(hào)連接）) |
| MH88632B | Central Office Interface Circuit Preliminary Information |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MH88630 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Central Office Interface (LS/GS) Preliminary Information |
| MH88631 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Central Office Interface (LS/GS) Preliminary Information |
| MH88631-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Central Office Interface (LS/GS) Preliminary Information |
| MH88631-2 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Central Office Interface (LS/GS) Preliminary Information |
| MH88632 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Central Office Interface Circuit Preliminary Information |
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