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AK8999AD Datasheet, PDF (49/68 Pages) Asahi Kasei Microsystems – Pressure Sensor Control IC
CONFIDENTIAL
[AK8999A/AW/AD]
b.2) Output span voltage fine adjustment (EEPROM name: SC, ESCR[0] = 1h)
The output span voltage is adjusted finely.
Address : 02 hex D[7:0] = ESC[7:0]
ESC[7:0]
Magnification
Dec Hex
Bin
(%)
0 00 00000000
100
1 01 00000001
99.8
2 02 00000010
99.6
3 03 00000011
99.4
4 04 00000100
99.2
::
:
:
123 7B 01111011
78.4
124 7C 01111100
78.3
125 7D 01111101
78.1
126 7E 01111110
78
127 7F 01111111
77.8
128 80 10000000
77.7
129 81 10000001
77.5
130 82 10000010
77.4
131 83 10000011
77.2
132 84 10000100
77.1
133 85 10000101
76.9
::
:
:
251 FB 11111011
61.5
252 FC 11111100
61.4
253 FD 11111101
61.3
254 FE 11111110
61.2
255 FF 11111111
61.1
VDD:3V, 3.3V
Output Sens.
(mV) (times)
2400
60.0
2395
59.9
2390
59.8
2385
59.6
2381
59.5
:
:
1882
47.1
1879
47.0
1875
46.9
1872
46.8
1868
46.7
1864
46.6
1861
46.5
1857
46.4
1854
46.3
1850
46.3
1846
46.2
:
:
1477
36.9
1474
36.9
1471
36.8
1469
36.7
1466
36.6
VDD:5V
Output Sens.
(mV) (times)
4800
60.0
4790
59.9
4781
59.8
4771
59.6
4761
59.5
:
:
3765
47.1
3757
47.0
3750
46.9
3743
46.8
3736
46.7
3729
46.6
3721
46.5
3714
46.4
3707
46.3
3700
46.3
3693
46.2
:
:
2954
36.9
2948
36.9
2943
36.8
2937
36.7
2932
36.6
Description
Default
Center
MS1600-E-00
- 49 -
2014/05