SHT2x

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[[文件:Sensirion Humidity Sensors SHT2x.png ]]
 
[[文件:Sensirion Humidity Sensors SHT2x.png ]]
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* RH operating range: 0 - 100% RH
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* T operating range: -40 to +125°C (-40 to +257°F)
  
  
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* 3.2µW (at 8 bit, 1 measurement / s)
 
* 3.2µW (at 8 bit, 1 measurement / s)
 
* I²C, PWM, SDM Interface
 
* I²C, PWM, SDM Interface
* RH operating range: 0 - 100% RH
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* RH response time 8 sec (tau63%)
 
* RH response time 8 sec (tau63%)
* T operating range: -40 to +125°C (-40 to +257°F)
 
 
* DFN package of 3 × 3 × 1.1 mm3
 
* DFN package of 3 × 3 × 1.1 mm3
  
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[[文件:SHT2x-overview.jpg]]
 
[[文件:SHT2x-overview.jpg]]
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如果需要更小体积、更宽供电电压范围、RH 更准确的,可以选用 [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensors-for-various-applications/ SHT3x] 系列:
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* 2.4 to 5.5 V
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* 2.5mm x 2.5mm x 0.9mm
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* 4.8uW (at 2.4 V, low repeatability, 1 measurement / s)
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* ±2@10-90% RH
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* ±0.2@0-65 °C
  
 
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* [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT21S_Datasheet.pdf Datasheet SHT21S] SDM interface convertible to analog output
 
* [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT21S_Datasheet.pdf Datasheet SHT21S] SDM interface convertible to analog output
 
* [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT25_Datasheet.pdf Datasheet SHT25]
 
* [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT25_Datasheet.pdf Datasheet SHT25]
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<br>
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== Driver Example ==
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<source lang=cpp>
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</source>
  
 
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* [[文件:SHT20.pdf ]] Datasheet
 
* [[文件:SHT20.pdf ]] Datasheet
* [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/humidity-temperature-sensor-sht2x-digital-i2c-accurate/ SHT2x]
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* [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/humidity-temperature-sensor-sht2x-digital-i2c-accurate/ SHT2x] Official Page
* [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensors-for-various-applications/ SHT3x]
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* [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensors-for-various-applications/ SHT3x] Official Page
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* [https://www.sensirion.com/en/environmental-sensors/temperature-sensors/ STS3x] Official Page
  
 
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2020年1月14日 (二) 13:56的最后版本

目录

[编辑] 1 Overview

Sensirion Humidity Sensors SHT2x.png

  • RH operating range: 0 - 100% RH
  • T operating range: -40 to +125°C (-40 to +257°F)


  • Supply voltage range 2.1 to 3.6 V
  • 3.2µW (at 8 bit, 1 measurement / s)
  • I²C, PWM, SDM Interface
  • RH response time 8 sec (tau63%)
  • DFN package of 3 × 3 × 1.1 mm3



[编辑] 2 SHT2x Versions

SHT2x-overview.jpg

如果需要更小体积、更宽供电电压范围、RH 更准确的,可以选用 SHT3x 系列:

  • 2.4 to 5.5 V
  • 2.5mm x 2.5mm x 0.9mm
  • 4.8uW (at 2.4 V, low repeatability, 1 measurement / s)
  • ±2@10-90% RH
  • ±0.2@0-65 °C



[编辑] 3 Accuracy

SHT2x-accuracy.jpg


[编辑] 4 Datasheets


[编辑] 5 Driver Example



[编辑] 6 Reference









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