EQ0321 Datasheet, PDF (13/20 Pages) Asahi Kasei Microsystems – Programmable linear Hall IC for 1 axis

[EQ0321]
10.4 Gain Adjustment Function (Memory Name: GAIN)
Users can change the gain of Vout by writing a setting value to EEPROM by using the serial interface. A
factory default setting value of gain is 2.4.
Setting value
GA[5]～GA[0]
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
Table 11. GAIN Table
Gain
[times]
Setting value
GA[5]～GA[0]
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4(default)
2.5
2.6
2.7
2.8
2.9
010000
010001
010010
010011
010100
010101
010110
010111
011000
011001
011010
011011
011100
011101
011110
011111
Gain
[times]
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
Setting value
GA[5]～GA[0]
100000
100001
100010
100011
100100
100101
100110
100111
101000
101001
101010
101011
101100
101101
101110
101111
Gain
[times]
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
6.1
Setting value
GA[5]～GA[0]
110000
110001
110010
110011
110100
110101
110110
110111
111000
111001
111010
111011
111100
111101
111110
111111
Gain
[times]
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
7.0
7.1
7.2
7.3
7.4
7.5
7.6
7.7
MS1436-E-00
- 13 -
2013/04