Data Sheet

MPU-9250 Product Specification
Document Number: PS-MPU-9250A-01
Revision: 1.0
Release Date: 01/17/2014
3.2 Accelerometer Specifications
Typical Operating Circuit of section 4.2
, VDD = 2.5V, VDDIO = 2.5V, T
A
=25°C, unless otherwise noted.
PARAM ETER
CONDITIONS
MIN
TYP
MAX
UNITS
Full-Scale Range
AFS_SEL=0
±2
g
AFS_SEL=1
±4
g
AFS_SEL=2
±8
g
AFS_SEL=3
±16
g
ADC Word Length
Output in tw o’s complement format
16
bits
Sensitivity Scale Factor
AFS_SEL=0
16,384
LSB/g
AFS_SEL=1
8,192
LSB/g
AFS_SEL=2
4,096
LSB/g
AFS_SEL=3
2,048
LSB/g
Initial Tolerance
Component-Level
±3
%
Sensitivity Change vs. Temperature
-40°C to +85°C AFS_SEL=0
Component-level
±0.026 %/°C
Nonlinearity
Best Fit Straight Line
±0.5
%
Cross-Axis Sensitivity
±2
%
Zero-G Initial Calibration Tolerance
Component-level, X,Y
±60
mg
Component-level, Z
±80
mg
Zero-G Level Change vs. Temperature
-40°C to +85°C
±1.5
mg/°C
Noise Pow er Spectral Density
Low noise mode
300
µg/√ Hz
Total RMS Noise
DLPFCFG=2 (94Hz)
8
mg-rms
Low Pass Filter Response
Programmable Range
5
260
Hz
Intelligence Function Increment
4
mg/LSB
Accelerometer Startup Time
From Sleep mode
20
ms
From Cold Start, 1ms V
DD
ramp
30
ms
Output Data Rate
Low power (duty-cycled) 0.24
500 Hz
Duty -cycled, over temp ±15 %
Low noise (active) 4 4000 Hz
Table 2 Accelerometer Specifications
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