IDG-650EVB
InvenSense, Inc., 1197 Borregas Ave., Sunnyvale, Ca 94089, USA
2
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
Purpose
This document provides the specification for the IDG-650 Dual-Axis Gyroscope Evaluation Board configured per
the table below.
Evaluation Board Configuration
Sensitivity
Internal LPF
External LPF
0.5 mV/deg/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
2.2
Ω
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
V
DD
1
V
DD
Coriolis
Sense
Y4.5OUT
Charge Pump
Regulator
CPOUT
0.1µF/25V
12
300k
Ω
750
0.1µF
5
Supply
LDO
V
DD
Y-OUT
Y4.5IN
X4.5IN
X-OUT
Gain
Low-Pass
Filter
+
Gain
Low-Pass
Filter
+
Auto Zero
Auto Zero
4.5X
4.5X
Optional
Optional
23
PTAT
Sensor
GND
27
8
2
28
26
VREF
Reference
22
Component Distributors, Inc.
1-800-777-7334
www.cdiweb.com
[email protected]
