ADXL150EM-3 Analog Devices Inc, ADXL150EM-3 Datasheet - Page 6

• Manufacturer Part Number: ADXL150EM-3
• Description: EVAL MODULE ACCELER TRI-AX 50G
• Manufacturer: Analog Devices Inc

Specifications of ADXL150EM-3

• Rohs Status: RoHS non-compliant

ADXL150/ADXL250
Figure 9. Typical Output Noise Voltage with Spikes
Generated by Internal Clock
–10
–15
–20
20
15
10
–5
5
0
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
Figure 10. Typical Self-Test Response
10
2
Figure 11. Noise Spectral Density
2
4
4
NOISE FROM INTERNAL CLOCK
6
6
8
FREQUENCY – Hz
8
TIME – ms
SELF-TEST
SELF-TEST
TIME – s
(0.2V/DIV)
100
OUTPUT
(2V/DIV)
INPUT
10
10
12
12
14
14
16
16
1k
18
18
20
20
2k
–6–
Figure 13 shows the mV rms error in the output signal if there is
a noise on the power supply pin of 1 mV rms at the internal
clock frequency or its odd harmonics. This is a baseband noise
and can be at any frequency in the 1 kHz passband or at dc.
30
25
20
15
10
5
0
1.6
1.4
1.2
1.0
0.8
0.6
4.0
100
Figure 12. Noise vs. Supply Voltage
Figure 13. Baseband Error Graph
4.5
SUPPLY VOLTAGE – Volts
FREQUENCY – kHz
1000
5.0
5.5
10000
6.0
REV. 0