nCS
SCL/SCLK
SDA/SDI
ICM-20689
High Performance 6-Axis MEMS MotionTracking Device
GENERAL DESCRIPTION APPLICATIONS
The ICM-20689 is a 6-axis MotionTracking device that
Mobile phones and tablets
combines a 3-axis gyroscope, 3-axis accelerometer, and a
Drones
Digital Motion Processor (DMP) in a small 4x4x0.9mm (24-
Motion-based game controllers
pin QFN) package.
3D remote controls for Internet connected DTVs and
set top boxes, 3D mice
Large 4K-byte FIFO to reduce traffic on the serial bus
Wearable sensors for health, fitness and sports
interface, and reduce power consumption by allowing the
system processor to burst read sensor data and then go
FEATURES
into a low-power mode
User-programmable interrupts
Gyroscope programmable FSR of 250dps, 500dps,
Wake-on-motion interrupt for low power operation
1000dps and 2000dps
of applications processor
Accelerometer with Programmable FSR of 2g, 4g, 8g
4K-byte FIFO buffer enables the applications
and 16g
processor to read the data in bursts
EIS FSYNC support
On-Chip 16-bit ADCs and Programmable Filters
2
ICM-20689 includes on-chip 16-bit ADCs, programmable Host interface: 8 MHz SPI or 400 kHz Fast Mode I C
digital filters, an embedded temperature sensor, and Digital-output temperature sensor
programmable interrupts. The device features an operating VDD operating range of 1.71 V to 3.45 V
voltage range down to 1.71 V. Communication ports include
MEMS structure hermetically sealed and bonded at
2
I C and high speed SPI at 8 MHz.
wafer level
RoHS and Green compliant
ORDERING INFORMATION
TYPICAL OPERATING CIRCUIT
PART TEMP RANGE PACKAGE
ICM-20689 40C to +85C 24-Pin QFN
Denotes RoHS and Green-Compliant Package
24 23 22 21 20 19
BLOCK DIAGRAM 1 18
2 17
GND
3 16
ICM-20689
4 15
5 14
VDD: 1.71 3.45 VDC
6 13
7 8 9 10 11 12
C4, 2.2 F C2, 0.1 F
VDDIO: 1.71 3.45 VDC
GND GND
FSYNC INT
C3, 10nF C1, 0.47 F
GND GND
AD0/SDO
InvenSense Inc.
InvenSense reserves the right to change the detail Document Number: DS-000143
1745 Technology Drive, San Jose, CA 95110 U.S.A
specifications as may be required to permit Revision: 1.0
+1(408) 9887339
improvements in the design of its products. Rev Date: 06/06/2016
www.invensense.com
ICM-20689
TABLE OF CONTENTS
General Description ............................................................................................................................................. 1
Ordering Information ........................................................................................................................................... 1
Block Diagram ...................................................................................................................................................... 1
Applications ......................................................................................................................................................... 1
Features ............................................................................................................................................................... 1
Typical Operating Circuit...................................................................................................................................... 1
1 INTRODUCTION .................................................................................................................................................... 7
1.1 Purpose and Scope .................................................................................................................................... 7
1.2 Product Overview...................................................................................................................................... 7
1.3 Applications ............................................................................................................................................... 7
2 Features ............................................................................................................................................................... 8
2.1 Gyroscope Features .................................................................................................................................. 8
2.2 Accelerometer Features ............................................................................................................................ 8
2.3 Additional Features ................................................................................................................................... 8
2.4 Motion Processing .................................................................................................................................... 8
3 Electrical Characteristics ...................................................................................................................................... 9
3.1 Gyroscope Specifications .......................................................................................................................... 9
3.2 Accelerometer Specifications .................................................................................................................. 10
3.3 Electrical Specifications ........................................................................................................................... 11
2
3.4 I C Timing Characterization ..................................................................................................................... 15
3.5 SPI Timing Characterization .................................................................................................................... 16
3.6 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 .............................................................................................. 19
4.4 Block Diagram ......................................................................................................................................... 20
4.5 Overview ................................................................................................................................................. 20
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
4.8 Digital Motion Processor ......................................................................................................................... 21
2
4.9 I C and SPI Serial Communications Interfaces ........................................................................................ 21
4.10 Self-Test .............................................................................................................................................. 23
4.11 Clocking ............................................................................................................................................... 23
4.12 Sensor Data Registers ......................................................................................................................... 23
4.13 FIFO ..................................................................................................................................................... 24
4.14 Interrupts ............................................................................................................................................ 24
4.15 Digital-Output Temperature Sensor ................................................................................................... 24
Document Number: DS-000143 Page 2 of 59
Revision: 1.0
Rev Date: 06/06/2016