參數(shù)資料
型號(hào)： MH88422BD-1
廠商： Mitel Networks Corporation
英文描述： Data Access Arrangement Preliminary Information
中文描述： 數(shù)據(jù)訪問安排的初步信息
文件頁數(shù)： 8/14頁
文件大?。?/td> 73K
代理商： MH88422BD-1
MH88422
Preliminary Information
2-20
Electrical Characteristics are over Recommended Operating Conditions unless otherwise stated.
Typical figures are at 25C 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.
Electrical Characteristics are over Recommended Operating Conditions unless otherwise stated.
Typical figures are at 25C with nominal +5V supply 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.
AC Electrical Characteristics
- MH88422-1
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Return Loss at 2-Wire
(220
+ 820
//120nF)
RL
20
20
20
22
24
26
dB
dB
dB
Test circuit as Fig 7
300-500Hz
500-2500Hz
2500-3400Hz
2
Longitudinal to Metallic Balance
40
55
53
65
60
60
dB
dB
dB
Test circuit as Fig 8
50-300Hz
300-1000Hz
1000-4000Hz
3
Idle Channel Noise
at 2-Wire
at VX
Nc
-79
-73
-72
-58
dBmp
dBmp
4
Transmit Gain (2-Wire to Vx)
-1.4
-0.4
0.9
dB
Test circuit as Fig 5
Input 0.5V @ 1kHz
Off -Hook
5
Frequency Response Gain
(relative to Gain @ 1kHz)
-1.6
-2.1
-0.6
-0.5
0.4
0.9
dB
dB
300Hz
3400Hz
AC Electrical Characteristics
- MH88422-2
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Return Loss at 2-Wire
(Reference 600
)
ERL
SFRL
20
14
30
19
dB
dB
Test circuit as Fig 7
500-2500Hz
200-3200Hz
2
Longitudinal to Metallic Balance
Metallic to Longitudinal Balance
58
53
60
40
60
55
dB
dB
dB
dB
Test circuit as Fig 8
200-1000Hz
1000-3000Hz
Test circuit as Fig 9
200-1000Hz
1000-4000Hz
3
Idle Channel Noise
at 2-Wire
at VX
Nc
13
13
20
20
dBrnC
dBrnC
4
Transmit Gain (2-Wire to Vx)
-1.4
-0.4
0.9
dB
Test circuit as Fig 5
Input 0.5V @ 1kHz
Off- Hook
5
Frequency Response Gain
(relative to Gain @ 1kHz)
-1.6
-2.1
-1.3
-0.5
0.4
0.9
dB
dB
200Hz
3400Hz
相關(guān)PDF資料
PDF描述
MH88422 Line Interface Circuit Preliminary Information
MH88422-1 Data Access Arrangement Preliminary Information
MH88422-2 Data Access Arrangement Preliminary Information
MH88422-3 Data Access Arrangement Preliminary Information
MH88422 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）)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MH88434-P 制造商:Rochester Electronics LLC 功能描述:- Bulk
MH88435 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Data Access Arrangement
MH88435AD-P 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Data Access Arrangement
MH88435AD-PI 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Data Access Arrangement Preliminary Information
MH88435AS-P 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Data Access Arrangement Preliminary Information
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