MC3433 Datasheet, PDF (2/45 Pages) List of Unclassifed Manufacturers – Axis Accelerometer

MC3433 3-Axis Accelerometer
Preliminary Datasheet
TABLE OF CONTENTS
1 Order Information............................................................................................................. 4
2 Functional Block Diagram ................................................................................................ 5
3 Packaging and Pin Description ........................................................................................ 6
3.1
Package Outline................................................................................................................... 6
3.2
Package Orientation............................................................................................................. 7
3.3
Pin Description ..................................................................................................................... 8
3.4
Typical Application Circuits .................................................................................................. 9
3.5
Tape and Reel ................................................................................................................... 11
4 Specifications................................................................................................................. 13
4.1
Absolute Maximum Ratings................................................................................................ 13
4.2
Sensor Characteristics ....................................................................................................... 14
4.3
Electrical and Timing Characteristics.................................................................................. 15
4.3.1 Electrical Power and Internal Characteristics....................................................... 15
4.3.2 I2C Electrical Characteristics ............................................................................... 16
4.3.3 I2C Timing Characteristics ................................................................................... 17
5 General Operation ......................................................................................................... 18
5.1
Sensor Sampling................................................................................................................ 18
5.2
Offset and Gain Calibration ................................................................................................ 19
6 Operational States ......................................................................................................... 20
7 Operational State Flow .................................................................................................. 21
8 Interrupts........................................................................................................................ 22
8.1
Enabling and Clearing Interrupts ........................................................................................ 22
8.2
ACQ_INT Interrupt ............................................................................................................. 22
9 Sampling........................................................................................................................ 23
9.1
Continuous Sampling ......................................................................................................... 23
10 I2C Interface .................................................................................................................. 24
10.1 Physical Interface............................................................................................................... 24
10.2 Timing ................................................................................................................................ 24
10.3 I2C Message Format.......................................................................................................... 25
10.4 Watchdog Timer................................................................................................................. 25
11 Register Interface .......................................................................................................... 27
11.1 Register Summary ............................................................................................................. 28
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APS-048-0025v1.7
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