ADXL001
Rev. A | Page 3 of 16
SPECIFICATIONS
SPECIFICATIONS FOR 3.3 V OPERATION
T
A
= −40°C to +125°C, V
S
= 3.3 V ± 5% dc, acceleration = 0 g, unless otherwise noted.
Table 1.
ADXL001-70 ADXL001-250 ADXL001-500
Parameter Conditions Min Typ Max Min Typ Max Min Typ Max Unit
SENSOR
Nonlinearity 0.2 2 0.2 2 0.2 2 %
Cross-Axis Sensitivity
Includes package
alignment
2 2 2 %
Resonant Frequency 22 22 22 kHz
Quality Factor 2.5 2.5 2.5
SENSITIVITY
Full-Scale Range I
OUT
≤ ±100 μA −70 +70 −250 +250 −500 +500
g
Sensitivity 100 Hz 16.0 4.4 2.2 mV/g
OFFSET Ratiometric
Zero-g Output 1.35 1.65 1.95 1.35 1.65 1.95 1.35 1.65 1.95 V
NOISE
Noise 10 Hz to 400 Hz 85 95 105 mg rms
Noise Density 10 Hz to 400 Hz 3.3 3.65 4.25 mg/√Hz
FREQUENCY RESPONSE
−3 dB Frequency 32 32 32 kHz
−3 dB Frequency Drift
Over Temperature
2 2 2 %
SELF-TEST
Output Voltage Change 400 125 62 mV
Logic Input High 2.1 2.1 2.1 V
Logic Input Low 0.66 0.66 0.66 V
Input Resistance To ground 30 50 30 50 30 50 kΩ
OUTPUT AMPLIFIER
Output Swing I
OUT
= ±100 μA 0.2 V
S
− 0.2 0.2 V
S
− 0.2 0.2 V
S
− 0.2 V
Capacitive Load 1000 1000 1000 pF
PSRR (CFSR) DC to 1 MHz 0.9 0.9 0.9 V/V
POWER SUPPLY (V
S
)
Functional Range 3.135 6 3.135 6 3.135 6 V
I
SUPPLY
2.5 5 2.5 5 2.5 5 mA
Turn-On Time 10 10 10 ms
