English
Language : 

SHT3X-DIS Datasheet, PDF (1/18 Pages) List of Unclassifed Manufacturers – Very fast start-up and measurement time
Datasheet SHT3x-DIS
Humidity and Temperature Sensor
 Fully calibrated, linearized, and temperature
compensated digital output
 Wide supply voltage range, from 2.4 V to 5.5 V
 I2C Interface with communication speeds up to 1
MHz and two user selectable addresses
 Typical accuracy of  2 %RH and  0.3 °C
 Very fast start-up and measurement time
 Tiny 8-Pin DFN package
Product Summary
SHT3x-DIS is the next generation of Sensirion’s
temperature and humidity sensors. It builds on a new
CMOSens® sensor chip that is at the heart of
Sensirion’s new humidity and temperature platform.
The SHT3x-DIS has increased intelligence, reliability
and improved accuracy specifications compared to its
predecessor. Its functionality includes enhanced signal
processing, two distinctive and user selectable I2C
addresses and communication speeds of up to 1 MHz.
Benefits of Sensirion’s CMOSens® Technology
 High reliability and long-term stability
 Industry-proven technology with a track record of
more than 15 years
 Designed for mass production
 High process capability
 High signal-to-noise ratio
Content
1 Sensor Performance.............................................. 2
2 Specifications ........................................................ 4
3 Pin Assignment ..................................................... 6
4 Operation and Communication.............................. 7
5 Packaging............................................................ 13
6 Shipping Package ............................................... 15
7 Quality ................................................................. 16
8 Ordering Information............................................ 16
9 Further Information .............................................. 16
Important Notices ......................................................... 18
The DFN package has a footprint of 2.5 x 2.5 mm2
while keeping a height of 0.9 mm. This allows for
integration of the SHT3x-DIS into a great variety of
applications. Additionally, the wide supply voltage range
of 2.4 V to 5.5 V guarantees compatibility with diverse
assembly situations. All in all, the SHT3x-DIS
incorporates 15 years of knowledge of Sensirion, the
leader in the humidity sensor industry.
RH Sensor T Sensor
nRESET
VDD
ADACDC
Power on
Reset
VSS
Calibration
Memory
Data processing
& Linearization
RESET
Digital Interface
Alert Logic
ADDR SDA SCL
Alert
Figure 1 Functional block diagram of the SHT3x-DIS. The
sensor signals for humidity and temperature are factory
calibrated, linearized and compensated for temperature and
supply voltage dependencies.
www.sensirion.com
October 2015 - Version 1
1/18