co2 engine icb - · pdf filedin2 digital switch inputs in standard configuration, pull-up 56k...
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![Page 1: CO2 Engine ICB - · PDF fileDin2 Digital switch inputs in standard configuration, Pull-up 56k to DVCC 3.3V. Driving it Low or connecting to G0 activates input. Pull-up resistance is](https://reader031.vdocuments.site/reader031/viewer/2022030417/5aa399c87f8b9a46238e8950/html5/thumbnails/1.jpg)
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1 SO2 enriched environments are excluded.
2 Notice that absolute maximum rating is 14V, so that sensor can be used with 12V±10% supply.
3 Different options exist and can be customised depending on the application. Please contact Senseair for further information!
![Page 7: CO2 Engine ICB - · PDF fileDin2 Digital switch inputs in standard configuration, Pull-up 56k to DVCC 3.3V. Driving it Low or connecting to G0 activates input. Pull-up resistance is](https://reader031.vdocuments.site/reader031/viewer/2022030417/5aa399c87f8b9a46238e8950/html5/thumbnails/7.jpg)
4 In normal IAQ applications. Accuracy is defined after minimum three (3) ABC periods of continuous operation. However, some industrial applications do
require maintenance. Please, contact Senseair for further information! 5 Accuracy is specified over operating temperature range. Specification is referenced to certified calibration mixtures.
Uncertainty of calibration gas mixtures (+-2% currently) is to be added to the specified accuracy for absolute measurements. 6 In normal IAQ applications. Accuracy is defined after minimum three (3) ABC periods of continuous operation. Some industrial applications do require
maintenance. Please, contact Senseair for further information!
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Sensor PWM output timing diagram
2.0ms
1004ms
0 % vol:
2.0ms
2.5ms
0.01 %vol:
2.5ms
1004ms
3.0ms
0.02 %vol:
3.0ms
1004ms
1002ms
20.00%vol
2.0ms
1004ms
1001.5ms
19.99%vol
2.5ms
1004ms
1001ms
19.98%vol
3.0ms
1004ms