ADT7473 Analog Devices, Inc., ADT7473 Datasheet - Page 8

• Manufacturer Part Number: ADT7473
• Description: Dbcool Remote Thermal Monitor And Fan Controller
• Manufacturer: Analog Devices, Inc.

ADT7473
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. Remote Temperature Error vs. Common-Mode Noise Frequency
Figure 5. Temperature Error vs. Capacitance Between D+ and D−
–20
–40
–60
–10
–20
–30
–40
–50
–60
30
25
20
15
10
–5
60
40
20
5
0
0
0
0
Figure 4. Remote Tempera re Error vs. PCB Resistance
0
0
10
2
D+ TO GND
D+ TO V
100M
4
20
CC
LEAKAGE RESISTANCE (MΩ)
6
30
200M
NOISE FREQUENCY (Hz)
CAPACITANCE (nF)
8
40
10
tu
300M
50
12
40mV
60
14
400M
70
100mV
60mV
16
80
500M
18
90
20
600M
100
22
Rev. A | Page 8 of 76
Figure 7. Remote Temperature Error s. Common-Mode Noise Frequency
–10
–10
–15
1.20
1.18
1.16
1.14
1.12
1.10
1.08
1.06
1.04
1.02
1.00
0.98
70
60
50
40
30
20
10
15
10
–5
0
5
0
0
0
3.0
100mV
Figure 9. Internal Temperature Error vs. Frequency
100M
100M
Figure 8. Normal I
3.1
40mV
200M
200M
NOISE FREQUENCY (Hz)
3.2
FREQUENCY (Hz)
300M
V
DD
300M
v
60mV
DD
3.3
vs. Power Supply
250mV
100mV
(V)
400M
400M
3.4
500M
500M
3.5
600M
600M
3.6