ADM1034(2012) Просмотр технического описания (PDF) - ON Semiconductor
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ADM1034 Datasheet PDF : 38 Pages
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ADM1034
TYPICAL PERFORMANCE CHARACTERISTICS
40
20
D+ TO GND
0
D+ TO VCC
−20
−40
−60
−80
−100
0 10 20 30 40 50 60 70 80 90 100
LEAKAGE RESISTANCE (MW)
Figure 3. Temperature Error vs. PCB Track
Resistance DXP to GND and VCC
100
90
DEV 33
80
70
60
50
DEV 31
40
30
20
10
DEV 32
0
−10
1
2
3
4
5
6
SERIES RESISTANCE IN D+/D− (kW)
Figure 5. Remote Temperature Error vs.
Series Resistance on D+ and D−
50
45
40
35
30
25
100 mV
20
15
20 mV
10
50 mV
5
0
0
1M 2M 3M 4M 5M 6M
NOISE FREQUENCY (Hz)
Figure 7. Remote Temperature Error vs.
Common-Mode Noise Frequency Coupled
on D+ and D−
0
−10
−20
DEV 33 (C)
−30
−40
DEV 31 (C)
−50
DEV 32 (C)
−60
−70
−80
0
2
4
6
8
10
12
CAPACITANCE (nF)
Figure 4. Remote Temperature Error vs.
D+, D− Capacitance
20
EXT 100 mVpp
EXT 250 mVpp
15
10
5
0
−5
−10
0
1M 2M 3M 4M 5M 6M
FREQUENCY (Hz)
Figure 6. Remote Temperature Error vs.
Power Supply Noise Frequency
4.0
10 mV
3.5
20 mV
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1M 2M 3M 4M 5M 6M
NOISE FREQUENCY (Hz)
Figure 8. Remote Temperature Error vs.
Differential-Mode Noise Frequency Coupled
on D+ and D−
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