ADM1026
TYPICAL PERFORMANCE CHARACTERISTICS
25
20
TEMPERATURE ERROR (5C)
TEMPERATURE ERROR (5C)
15
10
5
0
–5
–10
–15
–20
–25
0
0
30
60
90
LEAKAGE RESISTANCE (MΩ)
120
0
100
200
300
400
FREQUENCY (MHz)
500
600
D+ TO V
CC
D+ TO GND
14
12
10
8
250mV
6
4
2
100mV
Figure 3. Temperature Error vs. PCB Track
Resistance
Figure 4. Temperature Error vs. Power Supply
Noise Frequency
12
100mV
60mV
40mV
110
100
90
80
READING (5C)
0
100
200
300
400
FREQUENCY (MHz)
500
600
70
60
50
40
30
10
TEMPERATURE ERROR (5C)
8
6
4
2
20
10
0
0
0
10
20
30
40 50
60
70
80
PIII TEMPERATURE (5C)
90
100 110
Figure 5. Temperature Error vs. Common−Mode
Noise Frequency
Figure 6. Pentium) III Temperature vs. ADM1026
Reading
5
80
70
TEMPERATURE ERROR (5C)
60
50
40
30
100mV
20
60mV
10
0
40mV
0
TEMPERATURE ERROR (5C)
–5
–10
–15
–20
–25
0
10
20
30
CAPACITANCE (nF)
40
50
100
200
300
400
FREQUENCY (MHz)
500
600
Figure 7. Temperature Error vs. Capacitance
Between D+ and D–
Figure 8. Temperature Error vs. Differential−Mode
Noise Frequency
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