ICM-42605
ICM-42605 Datasheet
TDK Corporation
This document contains information on a pre-production product,
Document Number: DS-000292
1745 Technology Drive, San Jose, CA 95110 U.S.A
and should not be considered for production until qualification is
Revision: 1.2
complete. InvenSense Inc. reserves the right to change specifications
+1(408) 9887339
and information herein without notice. Rev. Date: 04/08/2019
www.invensense.com
ICM-42605
TABLE OF CONTENTS
Table of Figures ............................................................................................................................................................... 7
Table of Tables ................................................................................................................................................................ 7
1 Introduction ......................................................................................................................................................... 8
1.1 Purpose and Scope .................................................................................................................................... 8
1.2 Product Overview...................................................................................................................................... 8
1.3 Applications ............................................................................................................................................... 8
2 Features ............................................................................................................................................................... 9
2.1 Gyroscope Features .................................................................................................................................. 9
2.2 Accelerometer Features ............................................................................................................................ 9
2.3 Motion Features ........................................................................................................................................ 9
2.4 Additional Features ................................................................................................................................... 9
3 Electrical Characteristics .................................................................................................................................... 10
3.1 Gyroscope Specifications ........................................................................................................................ 10
3.2 Accelerometer Specifications .................................................................................................................. 11
3.3 Electrical Specifications ........................................................................................................................... 12
2
3.4 I C Timing Characterization ..................................................................................................................... 14
3.5 SPI Timing Characterization 4-Wire SPI Mode ..................................................................................... 15
3.6 SPI Timing Characterization 3-Wire SPI Mode ..................................................................................... 16
3.7 Absolute Maximum Ratings .................................................................................................................... 17
4 Applications Information ................................................................................................................................... 18
4.1 Pin Out Diagram and Signal Description ................................................................................................. 18
4.2 Typical Operating Circuit ......................................................................................................................... 19
4.3 Bill of Materials for External Components .............................................................................................. 20
4.4 System Block Diagram ............................................................................................................................. 21
4.5 Overview ................................................................................................................................................. 21
4.6 Three-Axis MEMS Gyroscope with 16-bit ADCs and Signal Conditioning ............................................... 21
4.7 Three-Axis MEMS Accelerometer with 16-bit ADCs and Signal Conditioning ......................................... 21
SM 2
4.8 I3C , I C and SPI Host Interface ............................................................................................................. 21
4.9 Self-Test................................................................................................................................................... 21
4.10 Clocking ............................................................................................................................................... 22
4.11 Sensor Data Registers ......................................................................................................................... 22
4.12 Interrupts ............................................................................................................................................ 22
4.13 Digital-Output Temperature Sensor ................................................................................................... 22
4.14 Bias and LDOs ..................................................................................................................................... 22
4.15 Charge Pump ...................................................................................................................................... 22
4.16 Standard Power Modes ...................................................................................................................... 23
5 Signal Path ......................................................................................................................................................... 24
5.1 Summary of Parameters Used to Configure the Signal Path .................................................................. 24
5.2 Notch Filter ............................................................................................................................................. 24
Page 2 of 105
Document Number: DS-000292
Revision: 1.2