參數(shù)資料
型號(hào): ADXL250JQC
廠商: ANALOG DEVICES INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: +-5 g to +-50 g, Low Noise, Low Power, Single/Dual Axis iMEMS Accelerometers
中文描述: SPECIALTY ANALOG CIRCUIT, CDSO14
封裝: CERPACK-14
文件頁(yè)數(shù): 6/15頁(yè)
文件大?。?/td> 341K
代理商: ADXL250JQC
–6–
ADXL150/ADXL250
REV. 0
TIME –
m
s
20
0
2
4
6
8
10
12
14
16
18
20
15
10
5
0
–5
–10
–15
Z
–20
NOISE FROM INTERNAL CLOCK
Figure 9. Typical Output Noise Voltage with Spikes
Generated by Internal Clock
TIME – ms
SELF-TEST
OUTPUT
(0.2V/DIV)
SELF-TEST
INPUT
(2V/DIV)
0
2
4
6
8
10
12
14
16
18
20
Figure 10. Typical Self-Test Response
FREQUENCY – Hz
2.00
1.75
1.50
1.25
0.25
2k
10
100
1k
0.75
0.50
1.00
2.25
N
Figure 11. Noise Spectral Density
SUPPLY VOLTAGE – Volts
0.6
0.8
4.0
5.0
1.0
1.2
1.4
1.6
4.5
5.5
6.0
R
H
Figure 12. Noise vs. Supply Voltage
FREQUENCY – kHz
30
25
0
100
10000
1000
R
20
15
10
5
Figure 13. Baseband Error Graph
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.
相關(guān)PDF資料
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