SCR1100-D04 VTI Technologies, SCR1100-D04 Datasheet - Page 2

• Manufacturer Part Number: SCR1100-D04
• Description: SENSOR GYRO 300DEG SNGL AXIS SPI
• Manufacturer: VTI Technologies

Specifications of SCR1100-D04

• New! Us2012 Catalog Page: Single Axis Gyroscopes
• Range °/s: ±300°/s
• Sensitivity: 18LSB/°/s
• Typical Bandwidth: 50Hz
• Voltage - Supply: 3 V ~ 3.6 V, 4.75 V ~ 5.25 V
• Current - Supply: 20mA, 26mA
• Output Type: Analog, Digital
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 551-1077-2

1 General Description .........................................................................................3
2 Specifications...................................................................................................5
3 Reset and Power Up ........................................................................................8
4 Component Interfacing ....................................................................................8
5 Contact Information .......................................................................................21
VTI Technologies Oy
www.vti.fi
TABLE OF CONTENTS
1.1
1.2
1.3
2.1
2.2
2.3
2.4
3.1
3.2
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
1.2.1
4.1.1
4.1.2
4.2.1
4.2.2
4.2.3
4.4.1
4.5.1
4.5.2
4.7.1
4.7.2
Introduction ..................................................................................................................................3
General Product Description ......................................................................................................3
Abbreviations ...............................................................................................................................4
Performance Specifications for Gyroscope ..............................................................................5
Absolute Maximum Ratings........................................................................................................6
Digital I/O Specification...............................................................................................................6
SPI AC Characteristics ................................................................................................................7
Power-up Sequence.....................................................................................................................8
Reset .............................................................................................................................................8
SPI Interfaces ...............................................................................................................................8
ASIC Addressing Space ............................................................................................................11
Pin Description...........................................................................................................................13
Application Circuitry and External Component Characteristics ...........................................14
Boost Regulator and Power Supply Decoupling in Layout ...................................................16
Measurement Axis and Directions ...........................................................................................18
Package Characteristics ...........................................................................................................19
Assembly instructions ..............................................................................................................20
Factory Calibration................................................................................................................4
SPI Transfer ...........................................................................................................................8
SPI Transfer Parity Mode....................................................................................................10
Register Definition ..............................................................................................................11
Data Register Block ............................................................................................................11
Temperature Output Registers ..........................................................................................12
Separate Analog and Digital Ground Layers with Long Power Supply Lines ...............15
Layout Example...................................................................................................................17
Thermal Connection............................................................................................................17
Package Outline Drawing ...................................................................................................19
PCB Footprint ......................................................................................................................20
Doc.Nr. 82 1226 00 A
Subject to changes
SCR1100-D04
Rev. 0.3
2/21