TMPE627 User Manual Issue 1.0.2
Page 22 of 34
4.12.2 Correction EEPROM
The correction values are determined at factory and are stored in the I²C-EEPROM.
There is an offset correction value and a gain correction value for each ADC and DAC channel at each
voltage range. To achieve a higher accuracy, they are scaled to ¼ LSB.
Offset
Description
Voltage Range
Size
(Bit)
0x000
ADC Channel 1 Offset
CORR
5.12 V
16
0x002
ADC Channel 1 Gain
CORR
5.12 V
16
0x004
ADC Channel 2 Offset
CORR
5.12 V
16
0x006
ADC Channel 2 Gain
CORR
5.12 V
16
0x008
ADC Channel 3 Offset
CORR
5.12 V
16
0x00A
ADC Channel 3 Gain
CORR
5.12 V
16
0x00C
ADC Channel 4 Offset
CORR
5.12 V
16
0x00E
ADC Channel 4 Gain
CORR
5.12 V
16
0x010
ADC Channel 1 Offset
CORR
±5 V
16
0x012
ADC Channel 1 Gain
CORR
±5 V
16
0x014
ADC Channel 2 Offset
CORR
±5 V
16
0x016
ADC Channel 2 Gain
CORR
±5 V
16
0x018
ADC Channel 3 Offset
CORR
±5 V
16
0x01A
ADC Channel 3 Gain
CORR
±5 V
16
0x01C
ADC Channel 4 Offset
CORR
±5 V
16
0x01E
ADC Channel 4 Gain
CORR
±5 V
16
0x020
ADC Channel 1 Offset
CORR
±5.12 V
16
0x022
ADC Channel 1 Gain
CORR
±5.12 V
16
0x024
ADC Channel 2 Offset
CORR
±5.12 V
16
0x026
ADC Channel 2 Gain
CORR
±5.12 V
16
0x028
ADC Channel 3 Offset
CORR
±5.12 V
16
0x02A
ADC Channel 3 Gain
CORR
±5.12 V
16
0x02C
ADC Channel 4 Offset
CORR
±5.12 V
16
0x02E
ADC Channel 4 Gain
CORR
±5.12 V
16
0x030
ADC Channel 1 Offset
CORR
10 V
16
0x032
ADC Channel 1 Gain
CORR
10 V
16
0x034
ADC Channel 2 Offset
CORR
10 V
16
0x036
ADC Channel 2 Gain
CORR
10 V
16
0x038
ADC Channel 3 Offset
CORR
10 V
16
0x03A
ADC Channel 3 Gain
CORR
10 V
16
0x03C
ADC Channel 4 Offset
CORR
10 V
16
0x03E
ADC Channel 4 Gain
CORR
10 V
16
0x040
ADC Channel 1 Offset
CORR
10.24 V
16
0x042
ADC Channel 1 Gain
CORR
10.24 V
16
