ADT7460
TYPICAL PERFORMANCE CHARACTERISTICS
15
10
DXP TO GND
5
0
–5
DXP TO VCC (3.3V)
–10
–15
–20
1
3.3
10.0
30.0
LEAKAGE RESISTANCE (MΩ)
100.0
Figure 3. Remote Temperature Error vs. Leakage
Resistance
3
REMOTE TEMPERATURE ERROR (5C)
0
−3
−6
−9
−12
−15
−18
−21
−24
−27
−30
−33
−36
1
2.2
3.3
4.7
10.0
22.0
47.0
DXP–DXN CAPACITANCE (nF)
Figure 4. Remote Temperature Error vs.
Capacitance between D+ and D−
3
2
HIGH LIMIT
1
+3 SIGMA
0
–3 SIGMA
–1
LOW LIMIT
–2
–3
–40
10
60
110
TEMPERATURE (5C)
Figure 5. Remote Temperature Error vs. Actual
Temperature
3
2
HIGH LIMIT
1
+3 SIGMA
0
–3 SIGMA
–1
–2
LOW LIMIT
–3
–40
10
60
110
TEMPERATURE (5C)
Figure 6. Local Temperature Error vs. Actual
Temperature
14
12
10
8
6
250mV
4
2
100mV
0
–2
100k
550k
5M
50M
FREQUENCY (Hz)
Figure 7. Remote Temperature Error vs. Power
Supply Noise Frequency
12.5
10.0
7.5
250mV
5.0
2.5
100mV
0
–2.5
–5.0
100k
550k
5M
50M
FREQUENCY (Hz)
Figure 8. Local Temperature Error vs. Power
Supply Noise Frequency
http://onsemi.com
6