sca3000-e05pwb VTI Hamlin, sca3000-e05pwb Datasheet - Page 18

• Manufacturer Part Number: sca3000-e05pwb
• Description: Sca3000 Series 3-axis Accelerometer
• Manufacturer: VTI Hamlin

VTI Technologies Oy
www.vti.fi
Table 8. Bit level description for acceleration registers of SCA3000-E04.
Byte
Bit number
Acceleration [mg]
SCA3000-E04
[X_LSB…Z_MSB]
SCA3000-E04
Ring buffer in 11-bit
mode [BUF_DATA]
SCA3000-E04
Ring buffer in 8-bit
mode [BUF_DATA]
s = sign bit
x = not used bit
Table 9. Bit level description for acceleration registers of SCA3000-E05.
Byte
Bit number
Acceleration [mg]
SCA3000-E05
[X_LSB…Z_MSB]
SCA3000-E05
Ring buffer in 11-bit
mode [BUF_DATA]
SCA3000-E05
Ring buffer in 8-bit
mode [BUF_DATA]
s = sign bit
x = not used bit
Address: 12h
Register name: TEMP_LSB, temperature LSB frame
Address: 13h
Register name: TEMP_MSB, temperature MSB frame
The bit level description for temperature data from TEMP_MSB and TEMP_LSB registers is
presented in Table 10. Temperature data is presented in unsigned format. The LSB bit (bit B5 or t0
in Table 10) weight is ~0.56°C. See section 2.6 for more detailed information of converting the data
to temperature in [°C].
Table 10. Bit level description for temperature registers [TEMP_MSB … TEMP_LSB].
Register
Bit number
Bit in temperature
register
x = not used bit
Bits
Bits
7:0
7:0
Mode
Mode
R
R
Value
Value
MSB byte
MSB byte
Initial
Initial
Sign
Sign
00h
00h
B7
B7
TEMP_MSB
B7:B6
s
s
s
s
s
s
Doc.Nr. 8257300A.07
xx
4096
12800
d11 d10 d9
d11 d10 d9
B6
B6
d9
d6
d9
d6
B5
t8
2048
6400
TEMP
TEMP
Name
Name
B5
B5
d8
d5
d8
d5
1024
3200
B4
B4
B4
d7
d4
d7
d4
t7
1600
512
B3
B3
d8
d6
d3
d8
d6
d3
Description
Temperature LSB frame
Description
Temperature MSB frame
B3
t6
256
800
B2
B2
d7
d5
d2
d7
d5
d2
B2
t5
128
400
B1
B1
d6
d4
d1
d6
d4
d1
B1
t4
200
B0
B0
d5
d3
d0
d5
d3
d0
64
LSB byte
LSB byte
100
B7
B7
d4
d2
d4
d2
32
B0
x
x
t3
B6
B6
d3
d1
d3
d1
TEMP_LSB
16
50
x
x
B7
t2
B5
B5
d2
d0
d2
d0
25
8
x
x
B6
t1
12.5
B4
B4
d1
d1
4
x
x
x
x
SCA3000 Series
6.25
B5
B3
B3
t0
d0
d0
2
x
x
x
x
B2:B0
B2:B0
B4:B0
xxxxx
Rev.A.07
xxx
xxx
xxx
xxx
xxx
xxx
xxx
xxx
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