SCA3000-E01 VTI Technologies, SCA3000-E01 Datasheet - Page 17

• Manufacturer Part Number: SCA3000-E01
• Description: ACCELEROMETER 3-AXIS +/-3G SPI
• Manufacturer: VTI Technologies
• Series: SCA3000r

Specifications of SCA3000-E01

• Axis: X, Y, Z
• Acceleration Range: ±3g
• Sensitivity: 1000 counts/g
• Voltage - Supply: 2.35 V ~ 3.6 V
• Output Type: Digital
• Interface: SPI
• Mounting Type: Surface Mount
• Package / Case: 18-SMD
• For Use With: 551-1041 - SCA3000-D01 DEMOKIT551-1038 - BOARD PWB W/SCA3000-E01
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Bandwidth: -
• Other names: 551-1037-2; SCA3000-E01-10

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Address: 07h
Register name: Y_MSB, Y-axis MSB frame
Address: 08h
Register name: Z_LSB, Z-axis LSB frame
Address: 09h
Register name: Z_MSB, Z-axis MSB frame
Address: 0Fh
Register name: BUF_DATA, ring buffer output register
Bit level description for acceleration data from X_LSB ... Z_MSB and BUF_DATA registers is
presented in Table 6 ... Table 9. Acceleration data is presented in 2's complement format. At 0 g
acceleration the output is ideally 00h.
Table 6. Bit level description for acceleration registers of SCA3000-D01 and SCA3000-D02.
Byte
Bit number
Acceleration [mg]
SCA3000-D01,-D02
[X_LSB…Z_MSB]
SCA3000-D01,-D02
Ring buffer in 11-bit
mode [BUF_DATA]
SCA3000-D01,-D02
Ring buffer in 8-bit
mode [BUF_DATA]
s = sign bit
x = not used bit
Table 7. Bit level description for acceleration registers of SCA3000-E01 and SCA3000-E02.
Byte
Bit number
Acceleration [mg]
SCA3000-E01,-E02
[X_LSB…Z_MSB]
SCA3000-E01,-E02
Ring buffer in 11-bit
mode [BUF_DATA]
SCA3000-E01,-E02
Ring buffer in 8-bit
mode [BUF_DATA]
s = sign bit
x = not used bit
Bits
Bits
Bits
Bits
7:0
7:0
7:0
7:0
Mode
Mode
Mode
Mode
R
R
R
R
Value
Value
Value
Value
Initial
Initial
Initial
Initial
MSB byte
MSB byte
Sign
Sign
00h
00h
00h
00h
B7
B7
s
s
s
s
s
s
Doc.Nr. 8257300A.07
1536
2048
d11 d10 d9
d11 d10 d9
B6
B6
d9
d6
d9
d6
1024
DATA
DATA
DATA
DATA
768
Name
Name
Name
Name
B5
B5
d8
d5
d8
d5
384
512
B4
B4
d7
d4
d7
d4
192
256
B3
B3
d8
d6
d3
d8
d6
d3
Description
Y-axis MSB frame
Description
Z-axis LSB frame
Description
Z-axis MSB frame
Description
Ring buffer output register
128
B2
B2
d7
d5
d2
d7
d5
d2
96
B1
B1
d6
d4
d1
d6
d4
d1
48
64
B0
B0
d5
d3
d0
d5
d3
d0
24
32
LSB byte
LSB byte
B7
B7
d4
d2
d4
d2
12
16
x
x
B6
B6
d3
d1
d3
d1
6
x
8
x
B5
B5
d2
d0
d2
d0
3
x
4
x
B4
1.5
B4
d1
d1
x
x
2
x
x
SCA3000 Series
0.75
B3
B3
d0
d0
x
x
1
x
x
B2:B0
B2:B0
Rev.A.07
xxx
xxx
xxx
xxx
xxx
xxx
xxx
xxx
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