Data Sheet

[AK9753]
017005237-E-00 2017/04
- 34 -
7). IRxL, IRxH: Measurement Data of IR sensor (x= 1, 2, 3, 4) (Read Only Registers)
Address
Name
D7
D6
D5
D4
D3
D2
D1
D0
06,08,0A,0C H
IRxL
IRxL_7
IRxL_6
IRxL_5
IRxL_4
IRxL_3
IRxL_2
IRxL_1
IRxL_0
07,09,0B,0D H
IRxH
IRxH_15
IRxH_14
IRxH_13
IRxH_12
IRxH_11
IRxH_10
IRxH_9
IRxH_8
Reset
0
0
0
0
0
0
0
0
Measurement Data of IR sensor
IRxL [7:0]: Least significant 8-bits in output data
IRxH [15:8]: Most significant 8-bits in output data
16-bit data is stored in tow’s compliment format.
Table 14.2. Measurement Data of IR sensor
Measurement Data IR Sensor [15:0]
Output Current of IR Sensor
Unit
Two’s Complement
Hex
Decimal
0111 1111 1111 1111
7FFF
32767
14286.4
pA
⁞
⁞
⁞
⁞
0101 1001 1001 1000
5998
22936
10000.1
⁞
⁞
⁞
⁞
0100 0000 1000 0010
4082
16514
7000.1
⁞
⁞
⁞
⁞
0000 1000 1111 0110
08F6
2294
1000.2
⁞
⁞
⁞
⁞
0000 0000 0010 0000
0020
32
14.0
⁞
⁞
⁞
⁞
0000 0000 0000 0000
0000
0
0
⁞
⁞
⁞
⁞
1111 1111 1110 0000
FFE0
-31
13.5
⁞
⁞
⁞
⁞
1111 0111 0000 1001
F709
-2294
-1000.2
⁞
⁞
⁞
⁞
1011 1111 0111 1101
BF7D
-16514
-7200.1
⁞
⁞
⁞
⁞
1010 0110 0110 0111
9667
-22936
-10000.1
⁞
⁞
⁞
⁞
1000 0000 0000 0000
8000
-32768
-14286.8
Note:
* 14. When the digital filter cutoff frequency is set to Fc= 1.1Hz, the output current under 15.8pA cannot
be measured by the noise.