ADT7460 Analog Devices, Inc., ADT7460 Datasheet - Page 7

• Manufacturer Part Number: ADT7460
• Description: Dbcool? Remote Thermal Controller And Fan Controller
• Manufacturer: Analog Devices, Inc.

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Remote Temperature Error vs. Capacitance between D+ and D−
–12
–15
–18
–21
–24
–27
–30
–33
–36
–10
–15
–20
–1
–2
–3
–3
–6
–9
15
10
–5
3
2
1
0
3
0
–40
5
0
Figure 6. Remote Temperature Error vs. Actual Temperature
Figure 4. Remote Temperature Error vs. Leakage Resistance
1
1
REMOTE TEMPERATURE ERROR (°C)
2.2
DXP TO GND
–3 SIGMA
+3 SIGMA
3.3
DXP–DXN CAPACITANCE (nF)
LEAKAGE RESISTANCE (M Ω )
DXP TO V
HIGH LIMIT
10
3.3
TEMPERATURE (°C)
LOW LIMIT
CC
10.0
4.7
(3.3V)

10.0
60
30.0
22.0
100.0
110
47.0
Rev. C | Page 7 of 52
Figure 8. Remote Temperature Error vs. Power Supply Noise Frequency
Figure 9. Local Temperature Error vs. Power Supply Noise Frequency
12.5
10.0
–2.5
–5.0
–1
–2
–3
7.5
5.0
2.5
14
12
10
–2
3
2
1
0
8
6
4
2
0
–40
100k
100k
0
Figure 7. Local Temperature Error vs. Actual Temperature
550k
550k
10
TEMPERATURE (°C)
FREQUENCY (Hz)
FREQUENCY (Hz)
HIGH LIMIT
+3 SIGMA
–3 SIGMA
LOW LIMIT
250mV
100mV
250mV
60
5M
5M
100mV
ADT7460
110
50M
50M