參數(shù)資料
型號(hào)： AM79M535
廠商： Advanced Micro Devices, Inc.
英文描述： Metering Subscriber Line Interface Circuit
中文描述： 計(jì)量用戶線接口電路
文件頁數(shù)： 6/18頁
文件大小： 172K
代理商： AM79M535
6
Am79M535 Data Sheet
ELECTRICAL CHARACTERISTICS
Description
Test Conditions (See Note 1)
Min
Typ
3
Max
Unit
Note
4
—
—
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
+3.1
+6.0
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)
300 Hz to 3.4 kHz
1
4-wire
2-wire
–
3.1
–
6.0
Vpk
2
300 Hz to 500 Hz
500 Hz to 2500 Hz
2500 Hz to 3400 Hz
26
26
20
dB
4, 13
Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C)
R
L
= 600
, Longitudinal to metallic
L-T, L-4 (normalized to unity gain)
Longitudinal to metallic L-T, L-4
300 Hz to 3400 Hz
–
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
–
2*
–
2
–
2
63
58
54
—
—
4
—
—
—
4
—
–
2*
–
2
–
2
58
54
54
40
42
Longitudinal signal generation 4-L
–
1*
Longitudinal current capability per wire Active state
OHT state
25
18
mArms
4
4
Insertion Loss (2- to 4-Wire and 4- to 2-Wire, See Test Circuits A and B)
Gain accuracy 2- to 4-wire
2- to 4-wire
2- to 4-wire
2- to 4-wire
Gain accuracy 4- to 2-wire
4- to 2-wire
4- to 2-wire
4- to 2-wire
Variation with frequency
0 dBm, 1 kHz, 0
°
C to +70
°
C
0 dBm, 1 kHz,
–
40
°
C to +85
°
C
0 dBm, 1 kHz, 0
°
C to +70
°
C
0 dBm, 1 kHz,
–
40
°
C to +85
°
C
0 dBm, 1 kHz, 0
°
C to +70
°
C
0 dBm, 1 kHz,
–
40
°
C to +85
°
C
0 dBm, 1 kHz, 0
°
C to +70
°
C
0 dBm, 1 kHz,
–
40
°
C to +85
°
C
300 Hz to 3400 Hz
Relative to 1 kHz
0
°
C to +70
°
C
–
40
°
C to +85
°
C
+7 dBm to
–
55 dBm, ref 0 dBm
0
°
C to +70
°
C
–
40
°
C to +85
°
C
–
1*
–
1
5.75
5.65
5.75
5.70
–
0.15
–
0.20
–
0.1
–
0.15
5.85
5.85
5.85
5.85
6.00
6.05
5.95
6.00
+0.15
+0.20
+0.1
+0.15
dB
—
4
—
4
—
4
—
4
—
—
—
4
—
—
4
–
1*
–
1
–
0.1
–
0.15
+0.1
+0.15
Gain tracking
–
0.1
–
0.15
+0.1
+0.15
Notes:
* P.G. = Performance Grade
–
2 grade performance parameters are equivalent to
–
1 performance parameters except where indicated.
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