sensirion humidity sensor specification statement

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High reliability and long-term stability Industry-proven technology with a track record of more than 10 years Designed for mass production Optimized for lowest cost Best signal-to-noise ratio Signal conditioning Signal conditioning Data processing and system control Calibration mem. it won't strecth or give to allow for expansion or contraction). 5.1 Power-Up and Communication Start Upon VDD reaching the power-up voltage level Vpor, the SHTW2 enters idle state after a duration of tPU. elec guangzhou aosong humidity lcsc sensirion sht31 5ks sensors humidity 2601 0 obj <> endobj humidity lcsc 0 The sensor is based on Sensirions CMOSens technology, which offers a complete sensor system on a single chip, consisting of a capacitive humidity sensor, a bandgap temperature sensor, analog and digital signal processing, A/D converter, calibration data memory, and a digital communication interface supporting I2C fast mode. These are stress ratings only and functional operation of the device at these conditions cannot be guaranteed. Course Hero is not sponsored or endorsed by any college or university. Data Sheet SHTW2 WLCSP Humidity and Temperature Sensor IC Ultra-small flip chip package: 1.3 0.7 0.5 mm3 Fully calibrated and reflow solderable Ultra-low power consumption Power-up and measurement within 1 ms 1.8 V supply voltage Typical accuracy: 3 %RH and 0.3 C Product Summary The SHTW2 is a digital humidity and temperature sensor in a flip chip package. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. endobj Clear blocks are controlled by the microcontroller, grey blocks by the SHTW2. This allows for, integration of the SHT3x-DIS into a great variety of, applications. gv'9; tNnr=z#y~hR' % %D$ Suppose you are holding a container of gas, and the container has a fixed volume (i.e. This preview shows page 1 - 3 out of 18 pages. 6.2 Material Contents The SHTW2 is RoHS and REACH compliant. !%Y0%'O6S*'0RK=I>2gQ&lI,\_PoAJ>( Clock Stretching Enabled Table 9 Measurement commands. endstream endobj startxref In idle state, the SHTW2 is ready to receive commands from the master (microcontroller). SDA directions are seen from the sensor. 4 0 obj This type of package opens up a new category of ultra-small humidity sensors which are suitable for applications with the tightest space constraints. endstream endobj 4663 0 obj <>/Metadata 187 0 R/Pages 4660 0 R/StructTreeRoot 232 0 R/Type/Catalog>> endobj 4664 0 obj <>/MediaBox[0 0 595.32 841.92]/Parent 4660 0 R/Resources<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 4665 0 obj <>stream 3 Timing Specifications 3.1 Sensor System Timings Default conditions of 25 C and 1.8 V supply voltage apply to values specified in the table below, unless otherwise stated. 0 hbbd```b``"@$dwLw@$*] "dX_f&;z/H]k0D/ & vk7=DD&H`62g`C_!_k`|&zo!201220X. The humidity sensor is centered on the bottomside of the package. 5 Operation and Communication All commands and memory locations of the SHTW2 are mapped to a 16-bit address space which can be accessed via the I2C protocol. 9.2 Recommended Metal Land Pattern Solder paste dimensions (stencil opening) Figure 11 Recommended metal land pattern for SHTW2 (all dimensions are in mm). Figure 5 Timing diagram for digital input/output pads. @X\7t9N gj6O?/ 7.|I%4f]B)"\M{2a^|TN#T)Q.jZfv4_&MFP7D'o>%fWg\ikI)%=^(t4]|Q-5/VAe(D8[2piE. With the industry-proven quality and reliability of Sensirions humidity and temperature sensors and constant accuracy over a large measurement range, the SHTW2 offers an unprecedented performance-to-price ratio. %PDF-1.5 % 4750 0 obj <>stream 10 These values can be reduced by using the low power measurement mode, see separate application note. %%EOF

Note that SDA valid read time is triggered by falling edge of preceding toggle. hXnF5;{-1Ei >06%Cb;+RE`@q3;r`)%\pOfRH2SaP3+-3y d hhhDZ)&LH,E&a+@ZP&b aR2i88#Nf"<9/]PCbehM Hll%MAyMa>:\0EhiVhE3BD+*fD@ifkh0EsMztW'Qy1~*LA4-sK N$'^E5v]RiLzKp_2?!scG8LP;8i&k&Uk.v@CD48#Y;%epHb'$A@Ih@.>A"P%w"}$Y&hrK!T+ wXn]$zD0wr}aTBeX}J!8OWo/*DsDNb&}{5bzWo)fKlZgpPG*,>we:::>9=q4,?*b*GIx,n[ endobj The numbers above are values according to the I2C specification. 4701 0 obj <>/Filter/FlateDecode/ID[<8511B2370A71294488D938B7322B68CF>]/Index[4662 89]/Info 4661 0 R/Length 155/Prev 758758/Root 4663 0 R/Size 4751/Type/XRef/W[1 3 1]>>stream Want to read all 18 pages. Table 4 Absolute maximum ratings. <>>> endobj |?7CgzSTT{arm>M54G??rR0oQbH`r'["". hbbd```b``"A$S)d7oA$7X6 P(CE\u~D!2OAp=cP.#+1/Zcp!?&El%juk7,B~K I@b,O^0)G?Ptw~Fo bbcId>0fd@3``%XBBBbsD'N3"3Uu}>^E5D x>c~RQq0pnh$Df,@qM It builds on a new, CMOSens sensor chip that is at the heart of, The SHT3x-DIS has increased intelligence, reliability, and improved accuracy specifications compared to its, predecessor. W.Wg{}DsqRTwo9A8l >tnSeUB4i#R.l^Vsb$yp'5lKsV.L")-RZcDELz Cz^#BPoU"eULcJK/L]54Ry+%!E|+/+E#EE(Bp Ec:NNU-hR4rWN If the average atomic mass of hydrogen in nature is 1.0079 amu, what does that tell you about the percent composition of H-1 and H-2 in nature? 2 0 obj values are measured at -30C and 1.98V supply voltage. 2 0 obj hb```lbQB eaapH[Yt~"V_iiR't1~ PX,i 3Gf7d%e\ey@7Ut40TQ;u4V40V4w6wt3py] @v5AF-Y\*a8QaCd #{:E-]:Ez6 v@3P L"u01p1i]mpf# 2pOx>@ ^ % Figure 8 Command access communication sequence. <> The operation voltage of 1.8 V and the low power consumption make the SHTW2 suitable for mobile or wireless applications running on the tightest power budgets. Copper traces leading towards the solder pads are recommended to have a width of max. 11 The recommended storage temperature range is 10-50C. 8, |vPtK@dT$uHB[!LFMMT8>^E. 2675 0 obj <>stream For general information on land pattern design refer to the IPC-7351 standard. Bold SDA lines are controlled by the sensor, plain SDA lines are controlled by the micro-controller. Additionally, the wide supply voltage range, of 2.4 V to 5.5 V guarantees compatibility with diverse, assembly situations. 2 The stated repeatability is 3 times the standard deviation (3a) of multiple consecutive measurement values at constant conditions and is a measure for the noise on the Table 3 Electrical specifications. <> At that point, what is the volume of the gas in the capsule? 2626 0 obj <>/Filter/FlateDecode/ID[<5AF5DCC2A80EA9469098F39EFE5A0C9C>]/Index[2601 75]/Info 2600 0 R/Length 125/Prev 607245/Root 2602 0 R/Size 2676/Type/XRef/W[1 3 1]>>stream A. At the same time, the flip chip package impresses with its pure simplicity. For a 9 Technical Drawings9.1 Package Outline Dim.

The example shows a soft reset command. The solder pads on the PCB are recommended to be non solder mask defined (NSMD). hb```f``A2,4er~p5H@ ; \q5'i+,{!gw $,::. -, All Sensirion catalogs and technical brochures, SFM3119 Low Pressure Drop Digital Flow Meter, SFM3013 series Digital Mass Flow Meter, SFM3003 series Digital Mass Flow Meter, SDP2000-L Differential Pressure Sensor with Analog Output, SDP3x-Analog Differential Pressure Sensor with Analog Output, t SFC5300 / SFM5300 mass flow controller / meter for gases, SFM3400-AW Digital Flow Meter for Neonatal/Pediatric Medical Applications, SFM3200 Digital Flow Meter for medical applications, SFM3100 Low Pressure Drop Analog Flow Meter, SFM3000 Low Pressure Drop Digital Flow Meter, Membrane Option For SHT3x Humidity and Temperature Sensors, Sensor Module for CO2 and RH/T Measurements, Indoor Air Quality and Volatile Organic Compounds, Experts for Environmental and Flow Sensor Solutions, SHTW1 Digital WLCSP Humidity & Temperature Sensor, Sensirion Liquid Flow SLQ-QT500 Datasheet Preliminary V12, Sensirion Liquid Flow SLQ QT105 Datasheet V8, Datasheet Humidity and Temeperature Sensor SHT21, Datasheet Filter Cap SF1 for Humidity Sensors SHT1x, Datasheet Humidity and Temperature Sensors SHT1x (RH&T), Datasheet Mass Flow Controller SFC3000 for Gases, Datasheet Mass Flow Controller SFC4000 for Gases, Datasheet Differential Pressure Sensors SDP600/610, Datasheet Differential Pressure Sensor SDP1000/2000, Datasheet Differential Pressure Sensor SDP1108. accuracy tolerance, please refer to the document Sensirion Humidity Sensor Specification Statement. End of preview. ?s>R? h @y4P i00BC0:p_h Q!GRp R)21O.U?{4Z48\48&. 1 0 obj % This is called back side coating, because it is applied to the nonfunctional (back) side of the chip. The top side of the package is protected with a black epoxy layer. Exposure to the absolute maximum rating conditions for extended periods may affect the reliability of the device. . .. .. .. .. .. Functional block diagram of the SHT3x-DIS. endobj 7 0 obj <> A.0.615 L B.6.50 L C.1.63 L D.0.154 L. A capsule containing 0.500 L of air at 1.00 atm is compressed to3.25 atm. 6 Quality 6.1 Environmental Stability Qualification of the SHTW2 is performed based on the JEDEC JESD47 qualification test method. 2.2 Absolute Maximum Ratings Stress levels beyond those listed in Table 4 may cause permanent damage to the device. Maximum wing loading on an elliptical airfoil occurs: throughout with a uniform distribution near the wing tip near the wing root at the MAC, You have a mixture of 3 gasses with a total pressure of 750 mmHg. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. x][s8~OU_vKin\qvvs}PdZN-ytIfWD )QP*%Q C:5_~M~:=hi:Z~M?>.u1-4dU*xb%KsdgoXX3,%,Q2K#I&:'[~}5g{#w?N-pfIfRfee6SS~2/CbxfL>}1G,/?rYuyBd2[OZJLEb`ye"js+9SiB1T1x9GS|so9bJ|+;{7j] T,tr3RG_jHi/rhySP]\\zd21@R YcBu{83WC?~{dLL#M* 8bK% Wex:2 3OgN\owL7.Si]-%,K8#t.AJMKG~bZ5'.i/Er=<3$yfSc"U" =1t5k>}1E%B@ X@f/*0~qf_r%#KC2g1"9Y,DS endobj 4, February 13, 2012: http://ics.nxp.com/support/documents/interface/pdf/I2C.bu Table 8 SHTW2 I2C device address. For detailed information on the I2C protocol, refer to NXP I2C-bus specification and user manual UM10204, Rev. 3 0 obj Table 2 Temperature sensor specifications. The DFN package has a footprint of 2.5 x 2.5 mm, while keeping a height of 0.9 mm. %%EOF 1218 mmHg C. 282 mmHg D. 468 mmHg, Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf - Datasheet SHT3x-DIS Humidity and Temperature Sensor Fully calibrated, linearized, and, Fully calibrated, linearized, and temperature, Wide supply voltage range, from 2.4 V to 5.5 V, I2C Interface with communication speeds up to 1, temperature and humidity sensors. Interface Specifications The SHTW2 supports I2C fast mode (SCL clock frequency from 0 to 400 kHz) with clock stretching. *Prices are pre-tax. Verilog - Statements and Loops Documentation_test 0.0.1 documentation.pdf, Sensirion_Gas_Sensors_Datasheet_SGP41.pdf, Sensirion_Gas_Sensors_Datasheet_SGP40.pdf, Swinburne University of Technology HSM 310. !EK0-)fu~9%5=? If gas A is 125 mmHg and gas B is 343 mmHg, what is the partial pressure of gas C? Table 6 Communication timing specifications. Tape and reel packaging together with suitability for standard SMD assembly processes make the SHTW2 predestined for high-volume applications. <> (0"jLr[. Recommended solder paste stencil thickness is 75 to 100 pm. Max. 6!5 %PDF-1.5 % Figure 2 Typical and maximal tolerance for the relative humidity Figure 3 Typical and maximal tolerance for the temperature 1 For definition of typ. Its functionality includes enhanced signal, processing, two distinctive and user selectable I2C. %PDF-1.4 Block diagram Benefits of Sensirions CMOSens Technology The sensor covers a humidity measurement range of 0 to 100 %RH and a temperature measurement range of -30 to 100 C with a typical accuracy of 3 %RH and 0.3C. <> endobj 3 0 obj

At that point, what is the volume of the gas in the capsule? addresses and communication speeds of up to 1 MHz. %PDF-1.5 <>stream endstream endobj startxref 0.09 mm in the direct vicinity of the pads. d:`7d* ; $'7v6!$"M@"F *?v:FI, # 4662 0 obj <> endobj 7 Package and Traceability SHTW2 sensors are provided in a flip chip package with an outline of 1.31 x 0.74 x 0.54 mm3 and 4 solder balls with a pitch of 0.4 mm. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 30 0 R 44 0 R] /MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 2022All rights reserved stream If the gas pressure in the container has, A capsule containing 0.500 L of air at 1.00 atm is compressed to3.25 atm. 218 mmHg B.

Please consult the document SHTxx Handling Instructions for more information. 1 Humidity and Temperature Sensor SpecificationsRelative Humidity Temperature Table 1 Humidity sensor specifications. 4 0 obj BjH:`

x] |T?yl}$CB$$$H a,AWPP|`mke.AUV[]PBl+yL?y{.se2!FD."E#>GDc&G5DDs?pN./\0`$!DZ4bF4"9kj2(U+BK(hI nABTyu B/X]`8E?Cs_]MDW3p1W8\ yWV^=DdXt( Course Hero member to access this document, Gotcha Again More Subtleties in the Verilog and SystemVerilog Standards That Every Engineer Should, 13. The, sensor signals for humidity and temperature are factory, calibrated, linearized and compensated for temperature and. and max. All in all, the SHT3x-DIS, incorporates 15 years of knowledge of Sensirion, the, Industry-proven technology with a track record of.

VDD Figure 1 Functional block diagram of the.

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sensirion humidity sensor specification statement