SI7013-A20-IM1 데이터 시트보기 (PDF) - Silicon Laboratories

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SI7013-A20-IM1

I2C HUMIDITY AND TWO-ZONE TEMPERATURE SENSOR

Silicon Laboratories 

Si7013-A20

Table 5. Temperature Sensor

1.9 ≤ VDD ≤ 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

Symbol

Test Condition

I and Y Grade

G Grade

–10 °C < tA < 85 °C

–40 °C < tA < 125 °C

14-bit resolution

13-bit resolution

12-bit resolution

Min Typ Max

–40 — +125

s –40 — +85

n — ±0.3 ±0.4

ig Figure 3.

s — 0.01 —

e — 0.02 —

D — 0.04 —

Unit

°C

°C

°C

°C

°C RMS

°C RMS

°C RMS

ew Response Time2

τ63%

11-bit resolution

—

Unmounted device

—

Si7013-EB board

—

N Long Term Stability

—

Notes:

r 1. 14b measurement resolution (default).

fo 2. Time to reach 63% of final value in response to a step change in temperature.

Not Recommended Actual response time will vary dependent on system thermal mass and airflow.

0.08

0.7

5.1

< 0.01

—

—

—

—

°C RMS

s

s

°C/Yr

Figure 3. Temperature Accuracy*

*Note: Applies only to I and Y devices beyond +85 °C.

Rev. 1.4

9

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