SI7013 Datasheet, PDF (9/43 Pages) Silicon Laboratories – I2C HUMIDITY AND TWO-ZONE TEMPERATURE SENSOR

Si7013
Table 5. Temperature Sensor
1.9 ≤ V_DD ≤ 3.6 V; TA = –40 to +85 °C (G grade) or –40 to +125 °C (I/Y grade), default conversion time unless otherwise noted.
Parameter
Operating Range
Accuracy¹
Repeatability-Noise
Response Time²
Long Term Stability
Symbol
τ_63%
Test Condition
I and Y Grade
G Grade
–10 °C < t_A < 85 °C
–40 °C < t_A < 125 °C
14-bit resolution
13-bit resolution
12-bit resolution
11-bit resolution
Unmounted device
Si7013-EB board
Min Typ Max
–40
— +125
–40
—
+85
— ±0.3 ±0.4
Figure 3
— 0.01 —
— 0.02 —
— 0.04 —
— 0.08 —
—
0.7
—
—
5.1
—
— < 0.01 —
Unit
°C
°C
°C
°C
°C RMS
°C RMS
°C RMS
°C RMS
s
s
°C/Yr
Notes:
1. 14b measurement resolution (default).
2. Time to reach 63% of final value in response to a step change in temperature. Actual response time will vary
dependent on system thermal mass and airflow.
Figure 3. Temperature Accuracy*
*Note: Applies only to I and Y devices beyond +85 °C.
Rev. 0.95
9