LFSTBEB865X Freescale Semiconductor, LFSTBEB865X Datasheet - Page 39

• Manufacturer Part Number: LFSTBEB865X
• Description: Acceleration Sensor Development Tools EVB FOR MMA865xQ
• Manufacturer: Freescale Semiconductor

Specifications of LFSTBEB865X

• Rohs: yes
• Tool Is For Evaluation Of: MMA8652FC, MMA8653FC
• Acceleration: 2 g, 4 g, 8 g
• Sensing Axis: Triple Axis
• Interface Type: USB

Freescale Semiconductor, Inc.
Operation
Dynamic
Standby
Screen
Range
frame
Active
Mode
Sample Rate
Over-Sampling
Options for Data
Auto Calibrate
• 2g
• 4g
• 8g
Standby
Active
• Standby Mode
• Wake Mode
• Sleep Mode
Field or option
Table 11. Directional Shake – Active/Standby screens
Enables you to change the rate at which the device acquires data.
Normal Mode
Hi Res Mode
Low Power Mode
Low Noise Low Power The device draws more current than Normal mode does, but less
Directs the device to calculate the offsets for each axis (accounting for any error in
measurements). For maximum resolution, the calibration is done with a dynamic range of
8g and a sample rate of 1.563 Hz.
Note: Before enabling Auto Calibrate mode, place the device on a flat and stationary
Sets the range over which the accelerometer acquires data.
Sets the device to Standby mode.
Sets the device to Active mode.
Indicates the device’s status.
Note: The device will never enter Sleep mode during this demo.
MMA865xFC Sensor Toolbox User’s Guide, Rev. 0
surface.
Normal operation.
The device gives more accurate readings, but draws more current.
The device draws less current than Normal mode does, but at the
expense of accuracy.
current than Low Power mode does, and reduces noise.
Note: In Low Noise mode, any g-force greater than ±4g will not be
read.
Description
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