ITG-3050 Product Specification Revision 1.3 - InvenSense

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ITG-3050 Product Specification Document Number: PS-ITG-3050-00 Revision: 1.3 Release Date: 08/25/2011 CONTENTS 1 DOCUMENT INFORMATION ..................................................................................................................... 4 1.1 REVISION HISTORY ................................................................................................................................. 4 1.2 PURPOSE AND SCOPE ............................................................................................................................ 5 1.3 PRODUCT OVERVIEW.............................................................................................................................. 5 1.4 SOFTWARE SOLUTIONS .......................................................................................................................... 5 1.5 APPLICATIONS ........................................................................................................................................ 7 2 FEATURES ................................................................................................................................................. 8 2.1 SENSORS ............................................................................................................................................... 8 2.2 DIGITAL OUTPUT .................................................................................................................................... 8 2.3 DATA PROCESSING ................................................................................................................................ 8 2.4 CLOCKING .............................................................................................................................................. 8 2.5 POWER .................................................................................................................................................. 8 2.6 PACKAGE ............................................................................................................................................... 8 3 ELECTRICAL CHARACTERISTICS .......................................................................................................... 9 3.1 SENSOR SPECIFICATIONS ....................................................................................................................... 9 3.2 ELECTRICAL SPECIFICATIONS................................................................................................................ 10 3.3 ELECTRICAL SPECIFICATIONS, CONTINUED ............................................................................................ 11 3.4 ELECTRICAL SPECIFICATIONS, CONTINUED ............................................................................................ 12 3.5 I 2 C TIMING CHARACTERIZATION ............................................................................................................ 13 3.6 ABSOLUTE MAXIMUM RATINGS .............................................................................................................. 14 4 APPLICATIONS INFORMATION ............................................................................................................. 15 4.1 PIN OUT AND SIGNAL DESCRIPTION ....................................................................................................... 15 4.2 TYPICAL OPERATING CIRCUIT ............................................................................................................... 16 4.3 BILL OF MATERIALS FOR EXTERNAL COMPONENTS ................................................................................. 16 4.4 RECOMMENDED POWER-ON PROCEDURE .............................................................................................. 17 5 FUNCTIONAL OVERVIEW ....................................................................................................................... 18 5.1 BLOCK DIAGRAM .................................................................................................................................. 18 5.2 OVERVIEW ........................................................................................................................................... 18 5.3 THREE-AXIS MEMS GYROSCOPE WITH 16-BIT ADCS AND SIGNAL CONDITIONING .................................. 18 5.4 PRIMARY I 2 C SERIAL COMMUNICATIONS INTERFACE............................................................................... 19 5.5 SECONDARY I 2 C SERIAL INTERFACE (FOR 3 RD -PARTY ACCELEROMETERS) ............................................... 19 5.6 3 RD PARTY ACCELEROMETER CIRCUIT CONFIGURATIONS ........................................................................ 22 5.7 INTERNAL CLOCK GENERATION ............................................................................................................. 22 5.8 CLOCK OUTPUT .................................................................................................................................... 23 5.9 SENSOR DATA REGISTERS ................................................................................................................... 23 5.10 FIFO ................................................................................................................................................... 23 5.11 INTERRUPTS ......................................................................................................................................... 23 5.12 DIGITAL-OUTPUT TEMPERATURE SENSOR ............................................................................................. 23 5.13 BIAS AND LDO ..................................................................................................................................... 23 5.14 CHARGE PUMP ..................................................................................................................................... 23 6 DIGITAL INTERFACE ............................................................................................................................... 24 6.1 I 2 C SERIAL INTERFACE ......................................................................................................................... 24 7 SERIAL INTERFACE CONSIDERATIONS .............................................................................................. 28 7.1 ITG-3050 SUPPORTED INTERFACES ..................................................................................................... 28 7.2 LOGIC LEVELS ...................................................................................................................................... 28 8 ASSEMBLY ............................................................................................................................................... 31 2 of 42
ITG-3050 Product Specification Document Number: PS-ITG-3050-00 Revision: 1.3 Release Date: 08/25/2011 8.1 ORIENTATION OF AXES ......................................................................................................................... 31 8.2 PACKAGE DIMENSIONS: ........................................................................................................................ 32 8.3 PCB DESIGN GUIDELINES:.................................................................................................................... 33 8.4 ASSEMBLY PRECAUTIONS ..................................................................................................................... 34 8.5 PACKAGE MARKING SPECIFICATION ...................................................................................................... 37 8.6 TAPE & REEL SPECIFICATION ................................................................................................................ 38 8.7 LABEL .................................................................................................................................................. 39 8.8 PACKAGING .......................................................................................................................................... 40 9 RELIABILITY ............................................................................................................................................ 41 9.1 QUALIFICATION TEST POLICY ................................................................................................................ 41 9.2 QUALIFICATION TEST PLAN ................................................................................................................... 41 10 ENVIRONMENTAL COMPLIANCE ...................................................................................................... 42 3 of 42
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ITG-3050 Product Specification Revision 1.3 - InvenSense

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