BD6088GUL
Address 08h < ADC Data adjustment >
Technical Note
Address
08h
Initial
Value
R/W
W
00h
Bit7
SOFS(3)
0
Bit6
SOFS(2)
0
Bit5
SOFS(1)
0
Bit4
SOFS(0)
0
Bit3
SGAIN(3)
0
Bit2
SGAIN(2)
0
Bit1
SGAIN(1)
0
Bit0
SGAIN(0)
0
Bit [7:4] : SOFS (3:0)
ADC Data
Offset adjustment
“1000” :
“1001” :
“1010” :
“1011” :
“1100” :
“1101” :
“1110” :
“1111” :
“0000” :
“0001” :
“0010” :
“0011” :
“0100” :
“0101” :
“0110” :
“0111” :
-8 LSB
-7 LSB
-6 LSB
-5 LSB
-4 LSB
-3 LSB
-2 LSB
-1 LSB
no adjustment
+1 LSB
+2 LSB
+3 LSB
+4 LSB
+5 LSB
+6 LSB
+7 LSB
Offset adjust is performed to ADC data.
Refer to “(5) ADC data Gain/offset adjustment” of “The explanation of ALC” for detail.
Bit [3:0] : SGAIN (3:0)
ADC Data Inclination adjustment
“1000” : reserved
“1001” : reserved
“1010” : -37.50%
“1011” : -31.25%
“1100” : -25.00%
“1101” : -18.75%
“1110” : -12.50%
“1111” : -6.25%
“0000” : no adjustment
“0001” : +6.25%
“0010” : +12.50%
“0011” : +18.75%
“0100” : +25.00%
“0101” : +31.25%
“0110” : +37.50%
“0111” : reserved
Gain adjust is performed to ADC data.
The data after adjustment are round off by 8-bit data.
Refer to “(5) ADC data Gain/offset adjustment” of “The explanation of ALC” for detail.
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22/51
2011.04 - Rev.A
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