ADT7468 Analog Devices, Inc., ADT7468 Datasheet - Page 8

• Manufacturer Part Number: ADT7468
• Description: Dbcool Remote Thermal Controller And Voltage Monitor
• Manufacturer: Analog Devices, Inc.

ADT7468
TYPICAL PERFORMANCE CHARACTERISTICS
–100
Figure 4. Temperature Error vs. Capacitance between D+ and D−
–10
–20
–30
–40
–50
–60
–10
–20
–30
–40
–50
–60
–70
–80
–90
–20
–40
–60
–80
60
40
20
0
0
Figure 5. External Temperature Error vs. D+/D− Capacitance
0
0
0
Figure 6. Remote Temperature Error vs. PCB Resistance
0
1
5
D+ TO GND
1
3.3
CAPACITANCE (nF)
CAPACITANCE (nF)
RESISTANCE (MΩ)
10
2.2
10
D+ TO V CC
3.3
15
20
4.7
20
100
10
25
Rev. A | Page 8 of 84
Figure 8. Remote Temperature Error vs. Differential Mode Noise Frequency
Figure 7. Remote Temperature Error vs. Common Mode Noise Frequency
–10
20
15
10
–5
–1
–2
–3
–4
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
5
0
6
5
4
3
2
1
0
10
10
3.0
3.2
3.4
100
100
Figure 9. Normal I
3.6
POWER SUPPLY VOLTAGE (V)
60mV
3.8
FREQUENCY (kHz)
FREQUENCY (kHz)
100mV
1M
1M
10mV
4.0
4.2
DD
40mV
vs. Power Supply
4.4
10M
10M
20mV
4.6
4.8
100M
100M
5.0
5.2
5.4
1G
1G