ICM-20690
TABLE OF FIGURES
Figure 1. I2C Bus Timing Diagram ........................................................................................................................................15
Figure 2. 4-Wire SPI Bus Timing Diagram............................................................................................................................16
Figure 3. 3-Wire SPI Bus Timing Diagram............................................................................................................................17
Figure 4. Pin Out Diagram for ICM-20690 2.5x3.0x0.91 mm LGA .......................................................................................19
Figure 5. ICM-20690 Application Schematic (I2C Interface to Host & OIS Operation).........................................................20
Figure 6. ICM-20690 Application Schematic (SPI Interface to Host & OIS Operation) ........................................................20
Figure 7. ICM-20690 Block Diagram.....................................................................................................................................22
Figure 8. START and STOP Conditions ...............................................................................................................................28
Figure 9. Acknowledge on the I2C Bus .................................................................................................................................28
Figure 10. Complete I2C Data Transfer.................................................................................................................................29
Figure 11. Typical SPI Master/Slave Configuration ..............................................................................................................31
Figure 12. Orientation of Axes of Sensitivity and Polarity of Rotation ..................................................................................32
TABLE OF TABLES
Table 1. Gyroscope Specifications .......................................................................................................................................10
Table 2. Accelerometer Specifications.................................................................................................................................11
Table 3. D.C. Electrical Characteristics ................................................................................................................................12
Table 4. A.C. Electrical Characteristics.................................................................................................................................13
Table 5. Other Electrical Specifications ................................................................................................................................14
Table 6. I2C Timing Characteristics.......................................................................................................................................15
Table 7. SPI Timing Characteristics (10-MHz Operation).....................................................................................................16
Table 8. SPI Timing Characteristics (20-MHz Operation).....................................................................................................17
Table 9. Absolute Maximum Ratings ....................................................................................................................................18
Table 10. Signal Descriptions ...............................................................................................................................................19
Table 11. Bill of Materials......................................................................................................................................................21
Table 12. Standard Power Modes for ICM-20690 ................................................................................................................24
Table 13. Table of Interrupt Sources ....................................................................................................................................25
Table 14. Serial Interface......................................................................................................................................................27
Table 15. I2C Terms ..............................................................................................................................................................30
Table 16. ICM-20690 Register Map......................................................................................................................................42
Table 17. Registers Specific to Secondary Interface in OIS Mode.......................................................................................43
Page 7 of 76
Document Number: DS-000178
Revision: 1.0
TDK [ TDK ELECTRONICS ]
