ADM1024–Typical Performance Characteristics
30
20
TEMPERATURE ERROR – C
120
100
90
10
DXP TO GND
0
–10
DXP TO V
CC
(5V)
–20
–30
–40
–50
–60
1
10
30
3.3
LEAKAGE RESISTANCE – M
100
READING
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
MEASURED TEMPERATURE
90
100
110
Figure 2. Temperature Error vs. PC Board Track Resistance
Figure 5. Pentium
®
III Temperature Measurement vs.
ADM1024 Reading
6
25
5
20
TEMPERATURE ERROR – C
4
250mV p-p REMOTE
3
2
TEMPERATURE ERROR – C
15
10
5
1
100mV p-p REMOTE
0
–1
0
–5
50
500
5k
500k
50k
FREQUENCY – Hz
5M
50M
1
2.2
3.2
4.7
DXP-DXN CAPACITANCE – nF
7
10
Figure 3. Temperature Error vs. Power Supply Noise
Frequency
Figure 6. Temperature Error vs. Capacitance Between D+
and D–
25
10
9
20
TEMPERATURE ERROR – C
TEMPERATURE ERROR – C
100mV p-p
15
8
7
10mV SQ. WAVE
6
5
4
3
2
1
10
50mV p-p
5
0
25mV p-p
–5
50
500
5k
50k
500k
FREQUENCY – Hz
5M
50M
0
50
500
5k
100k 500k
50k
FREQUENCY – Hz
5M
25M
50M
Figure 4. Temperature Error vs. Common-Mode Noise
Frequency
Figure 7. Temperature Error vs. Differential-Mode Noise
Frequency
–6–
REV. 0
AD [ ANALOG DEVICES ]
