G-NICO-018 Datasheet, PDF (8/11 Pages) List of Unclassifed Manufacturers – TSYS01 Digital Temperature Sensor

TSYS01 Digital Temperature Sensor
TEMPERATURE CALCULATION
CALIBRATION PARAMETER
Variable
Description
Command Size / bit Min Max Example
k4
Coefficient k4 of polynomial
0xA2
k3
Coefficient k3 of polynomial
0xA4
k2
Coefficient k2 of polynomial
0xA6
k1
Coefficient k1 of polynomial
0xA8
k0
Coefficient k0 of polynomial
0xAA
16
0
65535 28446
16
0
65535 24926
16
0
65535 36016
16
0
65535 32791
16
0
65535 40781
TEMPERATURE POLYNOMAL
ADC24:
ADC16:
ADC value
ADC24 / 256
T / °C =
(-2)
4
(-2)
1
(-1.5)
* k₄ * 10^-21 * ADC16⁴ +
* k₃ * 10^-16 * ADC16³ +
* k₂ * 10^-11 * ADC16² +
* k₁ * 10^-6 * ADC16 +
* k₀ * 10^-2
EXAMPLE
ADC24:
ADC16:
T / °C =
T / °C =
9378708
9378708 / 256 = 36636
(-2) * 28446 * 10^-21 * 36636⁴ +
4
* 24926 * 10^-16 * 36636³ +
(-2
* 36016 * 10^-11 * 36636² +
1 * 32791 * 10-6 * 36636 +
(-1.5) * 40781 * 10^-2
10.55
TSYS01 Rev E0.3
www.meas-spec.com
8/10
2012-01-13