Datasheet

MMA8451Q
Sensors
Freescale Semiconductor, Inc. 51
Table 76. Revision History
Revision
number
Revision
date
Description of changes
7 03/2012
• Table 2. Updated Typ values for Sensitivity Accuracy from 2.5% to 2.64%; Zero-g Level Offset Accuracy from
±20 mg to ±17 mg and Zero-g Level Offset Accuracy Post Board Mount from ±30 mg to ±20 mg.
• Table 4. Updated Min value from 50
μs to 0.05 μs and added Max value of 0.9 μs
• Added Table 8. Features of the MMA845xQ devices.
• Removed FIFO paragraph at the end of Section 6.1.
• Updated Note preceding Table 32 from “THS + HYS > 0 and THS + HYS < 49... ” to “The condition THS +
HYS > 0 and THS + HYS < 32 must be met in order for Landscape/Portrait detection to work properly....”
• Updated Case outline with current version.
7.1 05/2012
• Updated Figure 5 to correspond to table.
8 02/2013
• Replaced Section 2.3 I
2
C interface characteristics, including Table 4 and Figure 5.
8.1 10/2013
• Table 3: Updated Parameter and Test Condition column definitions for “Time from VDDIO on...”, “Turn-on
(STANDBY)” and “Turn-on time (Power Down to STANDBY)” rows.