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Dual-Axis MEMS Gyro Evaluation Board

 

 IDG-650EVB 

InvenSense, Inc., 1197 Borregas, Ave. Sunnyvale, CA 94089, USA                     

1

                                                            EB-IDG-0650-00-02  

Tel: +1 (408) 988-7339   Fax: +1 (408) 988-8104 

 

       ©2009 InvenSense, Inc. All rights reserved. 

Website: http//www.invensense.com 

 

 

 

GENERAL DESCRIPTION 

The IDG-650EVB is a fully-tested evaluation board, providing for 
quick evaluation of the IDG-650 X- and Y-axis angular rate 
gyroscope.  The IDG-650 uses InvenSense’s proprietary MEMS 
technology with vertically driven vibrating masses to produce a 
functionally complete, low-cost motion sensor.  All required 
conditioning electronics are integrated into a single chip 
measuring 4 x 5 x 1.2mm.  It incorporates X- and Y-axis low-pass 
filters and an EEPROM for on-chip factory calibration of the 
sensor.  Factory trimmed scale factors eliminate the need for 
external active components and end-user calibration.  A built-in 
Proportional-To-Absolute-Temperature (PTAT) sensor provides 
temperature compensation information.  The product is lead-free 
and Green Compliant.   

APPLICATIONS 

 

High-Performance Motion Sensing Game Controllers 

 Pointing 

Devices 

 Multimedia 

Remotes 

 Computer 

Mice 

PIN DEFINITIONS 

 

 

FEATURES 

 

Fully-tested board for easy evaluation of dual-axis gyro 

 

Fully integrated X- and Y-axis gyros on a single chip  

 

2000°/s full scale range 

 0.5mV/°/s 

sensitivity 

 

Integrated amplifiers and low-pass filters 

 

Auto Zero function for bias calibration 

 

On-chip temperature sensor 

 

High vibration rejection over a wide frequency range 

 

High cross-axis isolation by proprietary MEMS design 

 

3V single supply operation 

 

Hermetically sealed for temp and humidity resistance 

 10,000 

g

 shock tolerant 

 

RoHS and Green Compliant 

 

ELECTRICAL SPECIFICATIONS 

 

Pin 

Signal 

Purpose 

OUTX 

Output of the X-Axis Gyro 

HPS 

Auto Zero Input 

OUTY 

Output of the Y-Axis Gyro 

TEMP 

Temperature Sensor Output 

VREF 

Reserved for Factory Use 

6 GND 

Ground 

7 GND 

Ground 

8 +VOUT 

VDD 

for 

Gyro 

9 GND 

Ground 

10 

+VIN 

Input Supply Pin for LDO 

Parameter  

Specifications 

Unit 

Full-Scale Range 

±2000 °/sec 

Sensitivity 

0.5 mV/°/sec 

Cross Axis Sensitivity 

± 1 

Non-linearity  

< 1 

% of FSR 

Gyro Supply Voltage  

3.0 ±0.3 

Gyro Supply Current 

7 mA 

Operating Temperature  

-20 to +85 

°C 

On time  

50 ms 

Shock Tolerance 

10,000 

Component Distributors, Inc.
1-800-777-7334
www.cdiweb.com
[email protected]

Summary of Contents for IDG-650EVB

Page 1: ...ance Motion Sensing Game Controllers Pointing Devices Multimedia Remotes Computer Mice PIN DEFINITIONS FEATURES Fully tested board for easy evaluation of dual axis gyro Fully integrated X and Y axis gyros on a single chip 2000 s full scale range 0 5mV s sensitivity Integrated amplifiers and low pass filters Auto Zero function for bias calibration On chip temperature sensor High vibration rejection...

Page 2: ...eg sec 140Hz 2kHz Functional Block Diagram 1 0µF 19 9 0 22µF XAGC 6 0 22µF YAGC 15 AZ 24 X4 5OUT 7 14 20 16 2 2Ω 750 0 1µF IDG 650 0 1µF Memory Trim Demodulator Oscillator Demodulator Oscillator Coriolis Sense Output Gain Output Gain Y Rate Sensor X Rate Sensor VDD 1 VDD Coriolis Sense Y4 5OUT Charge Pump Regulator CPOUT 0 1µF 25V 12 300kΩ 750 0 1µF 5 Supply LDO VDD Y OUT Y4 5IN X4 5IN X OUT Gain ...

Page 3: ... Reference Part 1 1 C1 CAP Ceramic 2 2μF 6 3V X5R 0402 2 3 C2 C6 C8 0 1μF 10V X5R 0402 3 1 C3 4 7μF 6 3V X5R 0603 4 2 C4 C5 0Ω 0603 jumper 5 2 C7 C9 0 22μF 6 3V X5R 0402 6 1 C10 0 1μF 25V X5R 0603 7 1 GY1 IDG 650 28QFN 8 1 JMP1 CON4A 0 050 X 0 1 8B 1 JMP1 Shunt jumper 9 1 J1 CON16A 0 050 X2 Reserved for factory use 10 1 J2 0 1 RA 10 PIN STRIP lead Free 11 1 R3 2 2Ω MF 5 0603 12 2 R6 R7 750Ω MF 1 0...

Page 4: ... with a jumper connector to control the voltage supplied to the gyro When the jumper is located in the up or standard position as shown in the picture above the 5 Volts being supplied to the gyro is regulated to 3 Volts using an on board regulator When the jumper is located in the down position the on board regulator is bypassed and the gyro is being directly supplied with the voltage on Pins 9 an...

Page 5: ...or from the use of products and services detailed therein This includes but is not limited to claims or damages based on the infringement of patents copyrights mask work and or other intellectual property rights Certain intellectual property owned by InvenSense and described in this document is patent protected No license is granted by implication or otherwise under any patent or patent rights of ...

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