Data Sheet

MMA8452Q
Sensors
46 Freescale Semiconductor, Inc.
Table 68. Revision history
Revision
number
Revision
date
Description of changes
5 07/2012
• Table 2. Updated Typ values for Sensitivity Accuracy from 2.5% to 2.68%; 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.
• Updated section 2.3 I
2
C Interface Characteristics
• Added Table 8. Features of the MMA845xQ devices.
• Removed FIFO paragraph at the end of Section 6.1.
• Updated Case outline.
6 02/2013
• Replaced Section 2.3 I
2
C interface characteristics, including Table 4 and Figure 5.
7 03/2013
• Table 66: Register Map table, corrected registers 01, 03, and 05, bits 7-1 values from xD9-xD2 to xD11-xD4;
corrected registers 02, 04, and 06, bits 02, 04, and 06 from xD1, xD0, 0, 0 to xD3, xD2, xD1, xD0 respectively.
8 07/2013
• Table 2: Updated Self-test Output Change row; X, Y, and Z Typ values from +181, +255, and +1680 to +44, +61,
and +392 respectively.
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. Expanded Max value for Ton1 into Typ
column and corrected Typ and Max value for Ton2 from “2” to “2/ODR + 2 ms”.