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參數(shù)資料
| 型號(hào)： | AM79574 |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | Subscriber Line Interface Circuit |
| 中文描述： | 用戶(hù)線接口電路 |
| 文件頁(yè)數(shù)： | 6/17頁(yè) |
| 文件大?。?/td> | 162K |
| 代理商： | AM79574 |
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6
Am79574 Data Sheet
ELECTRICAL CHARACTERISTICS
Notes:
* P.G. = Performance Grade
–
2 grade performance parameters are equivalent to
–
1 performance parameters except where indicated.
Description
Test Conditions (See Note 1)
Min
Typ
3
Max
Unit
Note
4
—
—
—
4
4
Analog (V
TX
) output impedance
Analog (V
TX
) output offset
0
°
C to 70
°
C
–
1*
–
40
°
C to +85
°
C
–
1
–
35
–
30
–
40
–
35
+35
+30
+40
+35
20
35
mV
Analog (RSN) input impedance
Longitudinal impedance at A or B
Overload level
Z
2WIN
= 600 to 900
Transmission Performance, 2-Wire Impedance
2-wire return loss
(See Test Circuit D)
1
4
300 Hz to 3.4 kHz
4-wire
2-wire
–
3.1
+3.1
Vpk
2
300 Hz to 500 Hz
500 Hz to 2.5 kHz
2500 Hz to 3.4 kHz
26
26
20
dB
4, 11
Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C)
R
L
= 600
Longitudinal to metallic L-T, L-4
Longitudinal to metallic L-T, L-4
300 Hz to 3.4 kHz
300 Hz to 3.4 kHz
–
1*
48
52
dB
200 Hz to 1 kHz
normal polarity 0
°
C to +70
°
C
normal polarity
–
40
°
C to +85
°
C
reverse polarity
1 kHz to 3.4 kHz
normal polarity 0
°
C to +70
°
C
normal polarity
–
40
°
C to +85
°
C
reverse polarity
300 Hz to 800 Hz
300 Hz to 800 Hz
Active state
OHT state
–
2*
–
2
–
2
63
58
54
—
4
—
–
2*
–
2
–
2
58
54
54
40
42
—
4
—
Longitudinal signal
generation 4-L
Longitudinal current capability
per wire
Insertion Loss (2- to 4-Wire and 4- to 2-Wire, See Test Circuits A and B)
Gain accuracy
0 dBm, 1 kHz,
0 dBm, 1 kHz,
0 dBm, 1 kHz,
0 dBm, 1 kHz,
Variation with frequency
300 Hz to 3.4 kHz
Relative to 1 kHz
0
°
C to +70
°
C
–
40
°
C to +85
°
C
Gain tracking
+7 dBm to
–
55 dBm
0
°
C to +70
°
C
–
40
°
C to +85
°
C
–
1*
25
18
mArms
4
0
°
C to +70
°
C
–
40
°
C to +85
°
C
0
°
C to +70
°
C
–
40
°
C to +85
°
C
–
1*
–
1
–
0.15
–
0.20
–
0.1
–
0.15
+0.15
+0.20
+0.1
+0.15
dB
—
4
—
4
–
0.1
–
0.15
+0.1
+0.15
—
4
–
0.1
–
0.15
+0.1
+0.15
—
4
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|---|---|
| AM79574-1JC | 制造商:AMD 制造商全稱(chēng):Advanced Micro Devices 功能描述:Subscriber Line Interface Circuit |
| AM79574-2JC | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC |
| AM79574JC | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Subscriber Line Interface Circuit |
| AM79578-1JC | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC |
| AM79578-2JC | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC |
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