Texas Instruments LMP90100 Sensor AFE Evaluation Board LMP90100EB/NOPB LMP90100EB/NOPB 数据表
产品代码
LMP90100EB/NOPB
March 2009
SNAU028A
29
9. In the “Output Format” field, choose to Display “Rel. Temp (C)”. This shows the
relative temperature of the thermocouple. This reading is not factoring in the cold
junction compensation.
junction compensation.
Figure 28 – Thermocouple Relative Temperature Reading
10. In the “Output Format” field, choose to Display “Abs. Temp (C)”. This uses the
“T_board” temperature and factor in the cold junction compensation method to display
the absolute temperature (Thot) of the thermocouple.
the absolute temperature (Thot) of the thermocouple.