
CONFIDENTIAL [AK8999A/AW/AD]
MS1600-E-00 2014/05
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i) Input gain adjustment (EEPROM name: ING)
This EEPROM is used for setting the total gain.
The input gain is adjusted according to the full-scale voltage of the pressure sensor.
Address : 0C hex D[4:0] = EIG[4:0]
EIG[3:0]
G1 Gain
(times)
G1*G2 Gain (times)
Description
Dec Hex Bin
EIG[4]=0
G2: 3x
EIG[4]=1
G2: 1.5x
0 0 0000 70.0 210.0 105.0 Default
1 1 0001 60.0 180.0 90.0
2 2 0010 50.0 150.0 75.0
3 3 0011 40.0 120.0 60.0
4 4 0100 35.0 105.0 52.5
5 5 0101 30.0 90.0 45.0
6 6 0110 25.0 75.0 37.5
7 7 0111
20.0 60.0 30.0
8 8 1000 15.0 45.0 22.5
9 9 1001 12.0 36.0 18.0
10 A 1010 10.0 30.0 15.0
11 B 1011 7.0 21.0 10.5
12 C 1100 5.0 15.0 7.5
13 D 1101
Setup
prohibited
Setup
prohibited
Setup
prohibited
14 E 1110
15 F 1111
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