Datasheet

ADT7316/ADT7317/ADT7318
Rev. B | Page 18 of 44
10
TEMPERATURE ERROR (°C)
0
2
4
6
8
–2
–4
–6
1 100 200
NOISE FREQUENCY (Hz)
300 400 500 600
V
DD
= 3.3V
COMMON-MODE
VOLTAGE = 100mV
02661-033
140
TEMPERATURE (°C)
40
60
80
100
120
20
01020
TIME (s)
30 40 50
0
60
INTERNAL TEMPERATURE
EXTERNAL TEMPERATURE
T
E
M
P
E
R
A
T
U
R
E
O
F
E
N
V
I
R
O
N
M
E
N
T
C
H
A
N
G
E
D
H
E
R
E
0
2661-036
Figure 37. Temperature Sensor Response to Thermal Shock
Figure 34. External Temperature Error vs. Common-Mode Noise Frequency
0
ATTENUATION (dB)
–25
–20
–15
–10
–5
1
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
0
2661-037
70
TEMPERATURE ERROR (°C)
20
30
40
50
60
10
0
–10
1 100 200
NOISE FREQUENCY (MHz)
300 400 500 600
V
DD
= 3.3V
DIFFERENTIAL-MODE
VOLTAGE = 100mV
02661-034
Figure 38. Multiplying Bandwidth (Sma
ll-Signal Frequency Response)
Figure 35. External Temperature Error vs. Differential-Mode Noise Frequency
0.6
TEMPERATURE ERROR (°C)
–0.4
–0.2
0
0.2
0.4
–0.6
1 100 200
NOISE FREQUENCY (Hz)
300 400 500 600
±250mV
V
DD
= 3.3V
02661-035
Figure 36. Internal Temperature Error vs. Power Supply Noise Frequency