ADM1020AR-REEL 查看數據表（PDF） - Analog Devices
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ADM1020AR-REEL Datasheet PDF : 12 Pages
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ADM1020–Typical Performance Characteristics
30
20
10
D+ TO GND
0
–10
D+ TO VCC (5V)
–20
–30
–40
–50
–60
1.0
3.3
10
30
100
LEAKAGE RESISTANCE – M⍀
Figure 1. Temperature Error vs. PC Board Track Resistance
120
100
90
80
70
60
50
40
30
20
10
0
0
10 20 30 40 50 60 70 80 90 100 110
MEASURED TEMPERATURE
Figure 4. Pentium II Temperature Measurement vs.
ADM1020 Reading
6
5
4
250mV p-p REMOTE
3
2
1
100mV p-p REMOTE
0
–1
50
500
5k
50k
500k
5M
50M
FREQUENCY – Hz
Figure 2. Temperature Error vs. Power Supply Noise
Frequency
25
20
15
10
5
0
–5
1.0
2.2
3.2
4.7
7
10
D+ AND D– CAPACITANCE – nF
Figure 5. Temperature Error vs. Capacitance Between
D+ and D–
25
20
100mV p-p
15
10
50mV p-p
5
0
25mV p-p
–5
50
500
5k
50k
500k
5M
50M
FREQUENCY – Hz
Figure 3. Temperature Error vs. Common-Mode Noise
Frequency
80
70
60
50
40
VCC = +5V
30
20
10
VCC = +3V
0
0 1k 5k 10k 25k 50k 75k 100k 250k 500k 750k 1M
SCLK FREQUENCY – Hz
Figure 6. Standby Supply Current vs. Clock Frequency
–4–
REV. 0
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