ADM1024
TYPICAL PERFORMANCE CHARACTERISTICS
30
20
TEMPERATURE ERROR (°C)
TEMPERATURE ERROR (5C)
10
0
–10
DXP TO V
CC
(5.0 V)
–20
–30
–40
–50
–60
1
3.3
10
LEAK RESISTANCE (MΩ)
30
100
6
5
DXP TO GND
4
3
2
1
100mV p−p REMOTE
0
–1
50
250mV p−p REMOTE
500
5k
50k
500k
5M
50M
FREQUENCY (Hz)
Figure 3. Temperature Error vs. PC Board
Track Resistance
25
Figure 4. Temperature Error vs. Power Supply
Noise Frequency
110
100
20
TEMPERATURE ERROR (5C)
100mV p−p
90
80
70
15
10
50mV p−p
READING
50M
60
50
40
30
5
0
25mV p−p
20
10
–5
50
500
5k
50k
500k
5M
0
0
10
20
30
FREQUENCY (Hz)
40 50
60
70
80
MEASURED TEMPERATURE
90
100 110
Figure 5. Temperature Error vs. Common−Mode
Noise Frequency
25
Figure 6. Pentium) III Temperature vs. ADM1024
Reading
10
9
20
TEMPERATURE ERROR (5C)
TEMPERATURE ERROR (5C)
8
7
6
5
4
3
2
1
10mV SQ. WAVE
15
10
5
0
–5
1
2.2
3.2
4.7
7
10
0
50
500
5k
50k
100k
500k
5M
25M
50M
DXP−DXN CAPACITANCE (nF)
FREQUENCY (Hz)
Figure 7. Temperature Error vs. Capacitance
Between D+ and D–
Figure 8. Temperature Error vs. Differential−Mode
Noise Frequency
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