SEN-11977

InvenSense Inc. Document Number: PS-ITG-3200A-00-01.4 1197 Borregas Ave, Sunnyvale, CA 94089 U.S.A. Revision: 1.4 Tel: +1 (408) 988-7339 Fax: +1 (408) 988-8104 Release Date: 03/30/2010 Website: www.invensense.com ITG-3200 Product Specification Revision 1.4 Document Number: PS-ITG-3200A-00-01.4 Revision: 1.4 ITG-3200 Product Specification Release Date: 03/30/2010 CONTENTS 1 DOCUMENT INFORMATION .............................................................................................................................. 4 1.1 REVISION HISTORY ............................................................................................................................................. 4 1.2 PURPOSE AND SCOPE ........................................................................................................................................... 5 1.3 PRODUCT OVERVIEW .......................................................................................................................................... 5 1.4 APPLICATIONS ..................................................................................................................................................... 5 2 FEATURES ............................................................................................................................................................... 6 3 ELECTRICAL CHARACTERISTICS .................................................................................................................. 7 3.1 SENSOR SPECIFICATIONS ..................................................................................................................................... 7 3.2 ELECTRICAL SPECIFICATIONS .............................................................................................................................. 8 3.3 ELECTRICAL SPECIFICATIONS, CONTINUED ......................................................................................................... 9 3.4 ELECTRICAL SPECIFICATIONS, CONTINUED ........................................................................................................10 2 3.5 I C TIMING CHARACTERIZATION........................................................................................................................11 3.6 ABSOLUTE MAXIMUM RATINGS .........................................................................................................................12 4 APPLICATIONS INFORMATION ......................................................................................................................13 4.1 PIN OUT AND SIGNAL DESCRIPTION ...................................................................................................................13 4.2 TYPICAL OPERATING CIRCUIT ............................................................................................................................14 4.3 BILL OF MATERIALS FOR EXTERNAL COMPONENTS ...........................................................................................14 4.4 RECOMMENDED POWER-ON PROCEDURE ...........................................................................................................15 5 FUNCTIONAL OVERVIEW .................................................................................................................................16 5.1 BLOCK DIAGRAM ...............................................................................................................................................16 5.2 OVERVIEW .........................................................................................................................................................16 5.3 THREE-AXIS MEMS GYROSCOPE WITH 16-BIT ADCS AND SIGNAL CONDITIONING ..........................................16 2 5.4 I C SERIAL COMMUNICATIONS INTERFACE ........................................................................................................17 5.5 CLOCKING ..........................................................................................................................................................17 5.6 SENSOR DATA REGISTERS ..................................................................................................................................17 5.7 INTERRUPTS .......................................................................................................................................................17 5.8 DIGITAL-OUTPUT TEMPERATURE SENSOR .........................................................................................................17 5.9 BIAS AND LDO ...................................................................................................................................................17 5.10 CHARGE PUMP ...................................................................................................................................................17 6 DIGITAL INTERFACE .........................................................................................................................................18 2 6.1 I C SERIAL INTERFACE .......................................................................................................................................18 7 REGISTER MAP ....................................................................................................................................................22 8 REGISTER DESCRIPTION ..................................................................................................................................23 8.1 REGISTER 0 WHO AM I ....................................................................................................................................23 8.2 REGISTER 21 SAMPLE RATE DIVIDER ..............................................................................................................23 8.3 REGISTER 22 DLPF, FULL SCALE ....................................................................................................................24 8.4 REGISTER 23 INTERRUPT CONFIGURATION ......................................................................................................26 8.5 REGISTER 26 INTERRUPT STATUS ....................................................................................................................26 8.6 REGISTERS 27 TO 34 SENSOR REGISTERS.........................................................................................................27 8.7 REGISTER 62 POWER MANAGEMENT ...............................................................................................................27 9 ASSEMBLY .............................................................................................................................................................29 9.1 ORIENTATION .....................................................................................................................................................29 9.2 PACKAGE DIMENSIONS .......................................................................................................................................30 9.3 PACKAGE MARKING SPECIFICATION ..................................................................................................................31 9.4 TAPE & REEL SPECIFICATION .............................................................................................................................31 2 of 39