ADXL343 Просмотр технического описания (PDF) - Analog Devices
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ADXL343 Datasheet PDF : 36 Pages
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
20
18
16
14
12
10
8
6
4
2
0
–150
–100
–50
0
50
100
150
ZERO g OFFSET (mg)
Figure 4. Zero g Offset at 25°C, VS = 2.5 V, All Axes
20
18
16
14
12
10
8
6
4
2
0
–150
–100
–50
0
50
100
150
ZERO g OFFSET (mg)
Figure 5. Zero g Offset at 25°C, VS = 3.3 V, All Axes
30
25
20
15
10
5
0
–2.0 –1.5 –1.0 –0.5 0
0.5 1.0 1.5 2.0
ZERO g OFFSET TEMPERATURE COEFFICIENT (mg/°C)
Figure 6. Zero g Offset Temperature Coefficient, VS = 2.5 V, All Axes
ADXL343
150
N = 16
AVDD = DVDD = 2.5V
100
50
0
–50
–100
–150
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 7. X-Axis Zero g Offset vs. Temperature—
Eight Parts Soldered to PCB, VS = 2.5 V
150
N = 16
AVDD = DVDD = 2.5V
100
50
0
–50
–100
–150
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 8. Y-Axis Zero g Offset vs. Temperature—
Eight Parts Soldered to PCB, VS = 2.5 V
150
N = 16
AVDD = DVDD = 2.5V
100
50
0
–50
–100
–150
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 9. Z-Axis Zero g Offset vs. Temperature—
Eight Parts Soldered to PCB, VS = 2.5 V
Rev. 0 | Page 7 of 36
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