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AK8999AW Datasheet, PDF (53/68 Pages) Asahi Kasei Microsystems – Pressure Sensor Control IC
CONFIDENTIAL
[AK8999A/AW/AD]
d.2) Offset voltage temperature drift adjustment (EEPROM name: OTP, OTN, EOCF[7] = 1h)
Address : 03 hex D[1:0] = EOTP/N[8], 04 hex, 05 hex D[7:0] = EOTP/N[7:0]
EOTP/N[7:0]
Ratio
VDD:3V, 3.3V
VDD:5V
EOTP/N EOTP/N EOTP/N EOTP/N
Dec Hex
Bin
(%) [8] = 1 [8] = 0 [8] = 1 [8] = 0
(mV/C) (mV/C) (mV/C) (mV/C)
0 00 00000000 0.00
0.000
0.000
0.000
0.000
1 01 00000001 0.39
0.072
-0.072
0.144
-0.144
2 02 00000010 0.78
0.145
-0.145
0.289
-0.289
3 03 00000011 1.18
0.217
-0.217
0.433
-0.433
4 04 00000100 1.57
0.289
-0.289
0.577
-0.577
::
:
:
:
:
:
:
122 7A 01111010 47.84
8.803
-8.803 17.606 -17.606
123 7B 01111011 48.24
8.876
-8.876 17.751 -17.751
126 7E 01111110 49.41
9.092
-9.092 18.184 -18.184
127 7F 01111111 49.80
9.164
-9.164 18.328 -18.328
128 80 10000000 50.20
9.236
-9.236 18.472 -18.472
129 81 10000001 50.59
9.308
-9.308 18.616 -18.616
130 82 10000010 50.98
9.381
-9.381 18.761 -18.761
131 83 10000011 51.37
9.453
-9.453 18.905 -18.905
132 84 10000100 51.76
9.525
-9.525 19.049 -19.049
133 85 10000101 52.16
9.597
-9.597 19.194 -19.194
::
:
:
:
:
:
:
204 CC 11001100 80.00
14.72
-14.72
29.44
-29.44
205 CD 11001101 80.39
14.79
-14.79
29.58
-29.58
::
:
:
:
:
:
:
223 DF 11011111 87.45
16.09
-16.09
32.18
-32.18
::
:
:
:
:
:
:
236 EC 11101100 92.55 17.029 -17.029 34.058 -34.058
237 ED 11101101 92.94 17.101 -17.101 34.202 -34.202
::
:
:
:
:
:
:
255 FF 11111111 100.00 18.400 -18.400 36.800 -36.800
Description
Default
MS1600-E-00
- 53 -
2014/05