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