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參數(shù)資料
| 型號(hào)： | MH88422 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Data Access Arrangement(數(shù)據(jù)存取陣列（在數(shù)據(jù)傳送設(shè)備和電話線之間提供一個(gè)完全接口）) |
| 中文描述： | 數(shù)據(jù)訪問安排（數(shù)據(jù)存取陣列（在數(shù)據(jù)傳送設(shè)備和電話線之間提供一個(gè)完全接口）） |
| 文件頁數(shù)： | 7/14頁 |
| 文件大小： | 73K |
| 代理商： | MH88422 |
Preliminary Information
MH88422
2-19
Electrical Characteristics are over Recommended Operating Conditions unless otherwise stated.
Typical figures are at 25
°
C with nominal +5V and are for design aid only.
Note 1: All of the above test conditions use a test source impedance which matches the device’s impedance.
Note 2: dBm is referenced to 600
unless otherwise stated
.
AC Electrical Characteristics
- MH88422 All Variants
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Input Impedance VR
47k
dB
2
Output Impedance at VX
10
3
Receive Gain (VR to 2-Wire)
2.5
3.5
4.6
Test circuit as Fig 6
Input 0.5V at 1kHz
4
Frequency Response Gain
(relative to Gain @ 1kHz)
All Variants
-1
-1
0
0
+1
+1
dB
dB
300Hz
3400Hz
5
Signal Output Overload Level
at 2-Wire
at Vx
+2.0
+2.0
+3.0
+3.0
dBm
dBm
THD < 5% @ 1kHz
I
Loop
= 20 to 40mA
6
Total Harmonic Distortion
BD-1 Variant at 2-Wire
All other Variants at 2-Wire
All Variants at VX
THD
1.2
1.2
1.2
2.0
2.5
2.0
%
%
%
Input -3.5dBm at 1kHz
7
Power Supply Rejection Ratio
BD-1 Variant at 2-Wire
at VX
All other Variants at 2-Wire
at VX
PSRR
18
18
12
12
40
40
20
20
dB
dB
dB
dB
Ripple 0.1Vrms 1kHz
on V
DD
8
Transhybrid Loss
THL
6
20
dB
Test circuit as Fig 6
Input -3.5dBm,
300-3400Hz at V
R
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MH88435-P | Data Access Arrangement(數(shù)據(jù)存取陣列（在音頻或數(shù)據(jù)傳送設(shè)備和電話線之間提供一個(gè)完全接口）) |
| MH88435 | Data Access Arrangement |
| MH88435AD-P | Data Access Arrangement Preliminary Information |
| MH88435-P | Data Access Arrangement Preliminary Information |
| MH88435AD-PI | Data Access Arrangement Preliminary Information |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MH88422-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Line Interface Circuit Preliminary Information |
| MH88422-2 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Line Interface Circuit Preliminary Information |
| MH88422-3 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Line Interface Circuit Preliminary Information |
| MH88422BD-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Data Access Arrangement Preliminary Information |
| MH88434-P | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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