SHT2x
来自Jack's Lab
（版本间的差异）
(→SHT2x Versions) |
(→Overview) |
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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 | ||
| + | * 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 response time 8 sec (tau63%) | * RH response time 8 sec (tau63%) | ||
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* DFN package of 3 × 3 × 1.1 mm3 | * DFN package of 3 × 3 × 1.1 mm3 | ||
2019年4月19日 (五) 11:42的版本
目录 |
1 Overview
- 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
2 SHT2x Versions
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
3 Accuracy
4 Datasheets
- Datasheet SHT20 I2C interface
- Datasheet SHT20P PWM Interface
- Datasheet SHT20S SDM interface convertible to analog output
- Datasheet SHT21 I2C interface
- Datasheet SHT21P PWM Interface
- Datasheet SHT21S SDM interface convertible to analog output
- Datasheet SHT25
5 Driver Example
6 Reference
- 文件:SHT20.pdf Datasheet
- SHT2x Official Page
- SHT3x Official Page
