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Single-Axis MEMS Gyro Evaluation Board

 

 ISZ-1215EVB 

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

1

                                                            EB-ISZ-1215-00-02  

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

 

       ©2009 InvenSense, Inc. All rights reserved. 

Website: http//www.invensense.com 

 

 

 

GENERAL DESCRIPTION 

The ISZ-1215EVB provides a simple means of evaluating the ISZ-
1215 Z-axis angular rate gyroscope.  The gyro contains all 
required conditioning electronics in a single chip measuring 4 x 5 
x 1.2mm. The ISZ-1215 incorporates a Z-axis low-pass filter and 
an EEPROM for on-chip factory calibration of the sensor.  Factory 
trimmed gyro scale factor eliminates 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 

 GPS 

Navigation 

Devices 

 Robotics 

 Electronic 

Toys 

 Platform 

Stabilization 

PIN DEFINITIONS 

 

 

FEATURES 

 

Fully-tested board for easy evaluation of single-axis 
(Z) gyro 

 

Fully integrated Z-axis gyros on a single chip  

 

67°/s full scale range 

 15mV/°/s 

sensitivity 

 

Integrated amplifiers and low-pass filter 

 

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 

1 NC 

No 

Connection 

HPS 

Auto Zero Input 

OUTZ 

Output of the Z-Axis Gyro 

PTAT 

Temperature Sensor Output 

VREF 

Voltage Reference Output 

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 

±67 °/sec 

Sensitivity 

15 mV/°/sec 

Cross Axis Sensitivity 

± 1 

Non-linearity  

< 1 

% of FSR 

Gyro Supply Voltage  

3.0 ±0.3 

Gyro Supply Current 

4.5 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 ISZ-1215EVB

Page 1: ...EFINITIONS FEATURES Fully tested board for easy evaluation of single axis Z gyro Fully integrated Z axis gyros on a single chip 67 s full scale range 15mV s sensitivity Integrated amplifiers and low pass filter 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...

Page 2: ...is Gyroscope Evaluation Board configured per the table below Evaluation Board Configuration Sensitivity Internal LPF External LPF 15 mV deg sec 140Hz 2kHz Functional Block Diagram ZAGC 15 AZ 24 Z4 5OUT 14 ISZ 1215 Memory Trim Demodulator Oscillator Output Gain Z Rate Sensor 20 VDD Coriolis Sense Charge Pump Regulator CPOUT 12 16 Z4 5IN Z OUT Gain Low Pass Filter Auto Zero Optional External Filters...

Page 3: ...UTZ J2 CON10 1 2 3 4 5 6 7 8 9 10 CUSTOMER I O VIN VOUT C2 0 1uF 0402 C1 2 2uF 0402 GY1 ISZ 1215 28 Lead QFN 4mm x 5mm x 1 2mm GND 2 VDD 9 CPOUT 12 Y RATE OUT 14 ZHP2 16 ZAGC 15 ZHP1 20 VDD 19 VREF 22 AZ 24 PTATS 23 JMP1 1 3 2 4 R13 JUMPER 0402 R16 JUMPER 0402 C5 JUMPER 0603 R10 JUMPER 0402 Bill of Materials Reference Part C1 2 2µF 6 3V Y5R 0402 C2 C8 0 1µF 10V X5R 0402 C3 4 7µF 6 3V X5R 0603 C5 J...

Page 4: ...ance without prior notice InvenSense makes no warranties neither expressed nor implied regarding the information and specifications contained in this document InvenSense assumes no responsibility for any claims or damages arising from information contained in this document or from the use of products and services detailed therein This includes but is not limited to claims or damages based on the i...

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