SCA3100-D04 VTI Technologies, SCA3100-D04 Datasheet - Page 3

• Manufacturer Part Number: SCA3100-D04
• Description: ACCELEROMETER 3-AXIS +/-2G SPI
• Manufacturer: VTI Technologies

Specifications of SCA3100-D04

• Axis: X, Y, Z
• Acceleration Range: ±2g
• Sensitivity: 900 counts/g
• Voltage - Supply: 3 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 55Hz
• Interface: SPI
• Mounting Type: Surface Mount
• Package / Case: 12-SMD
• For Use With: 551-1061 - EVAL BOARD ACCELEROMETER 3-AXIS551-1056 - KIT DEMO ACCELEROMETER SCA3100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 551-1055-2

3 Addressing Space ............................................................................................................ 15
4 Serial Interfaces ............................................................................................................... 24
5 Electrical Characteristics ................................................................................................ 29
6 Package Characteristics.................................................................................................. 31
7 Application information ................................................................................................... 32
8 Data sheet references ...................................................................................................... 36
VTI Technologies Oy
www.vti.fi
3.1
3.2
3.3
3.4
4.1
4.2
5.1
5.2
5.3
6.1
7.1
7.2
7.3
7.4
7.5
4.1.1
4.1.2
4.1.3
4.2.1
4.2.2
5.3.1
5.3.2
5.3.3
5.3.4
4.1.3.1
4.1.3.2
4.1.3.3
4.2.1.1
4.2.1.2
4.2.1.3
Register Description................................................................................................................15
Non-volatile memory ...............................................................................................................16
Output Registers......................................................................................................................16
Configuration Registers ..........................................................................................................19
SPI Interface .............................................................................................................................24
I
Absolute maximum ratings.....................................................................................................29
Power Supply ...........................................................................................................................29
Digital I/O Specification...........................................................................................................29
Dimensions...............................................................................................................................31
Pin Description.........................................................................................................................32
Recommended circuit diagram ..............................................................................................32
Recommended PWB layout ....................................................................................................33
Assembly instructions ............................................................................................................35
Tape and reel specifications...................................................................................................35
2
C Interface ..............................................................................................................................27
SPI frame format................................................................................................................24
SPI bus error conditioning ...............................................................................................25
Examples of SPI communication.....................................................................................25
I
Examples of I
Digital I/O DC characteristics ...........................................................................................29
Digital I/O level shifter.......................................................................................................29
SPI AC characteristics ......................................................................................................30
I
2
2
C frame format.................................................................................................................27
C AC characteristics .......................................................................................................31
Example of register read...........................................................................................................25
Example of decremented register read ...................................................................................26
Example of ring buffer read ......................................................................................................26
I
I
Decremented register read .......................................................................................................27
2
2
C write mode ............................................................................................................................27
C read mode.............................................................................................................................27
2
C communication......................................................................................28
Doc.Nr. 8257300A.07
SCA3000 Series
Rev.A.07
3/ 43