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TSC2005 Scheda tecnica(PDF) 9 Page - Texas Instruments |
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TSC2005 Scheda tecnica(HTML) 9 Page - Texas Instruments |
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9 / 46 page ![]() www.ti.com Temperature( C) ° -40 -20 850 800 750 700 650 600 550 500 450 400 0 20 40 60 80 100 95.2mV 138.1mV TEMP2 TEMP1 I/OVDD=SNSVDD=3V V =2.5V REF MeasurementIncludes A/DConverterOffset andGainErrors SNSVDD(V) 1.6 2.0 2.4 2.8 3.2 588 586 584 582 580 578 576 574 3.6 T =+25 C I/OVDD=SNSVDD ° A V =1.6V REF MeasurementIncludes A/DConverterOffset andGainErrors SNSVDD(V) 1.6 2.0 2.4 2.8 3.2 704 702 700 698 696 694 692 690 3.6 MeasurementIncludes A/DConverterOffset andGainErrors T =+25 C I/OVDD=SNSVDD ° A V =1.6V REF SNSVDD(V) 1.6 2.0 2.4 2.8 3.2 1.2 1.0 0.8 0.6 0.4 0.2 0 3.6 M=1,W=1 M=15,W=7 2k forX-Plane TSC-InitiatedModeScanX,Y,Zat50SSPS TouchSensormodeledby: W 2k forY-Plane 1k forZ(TouchResistance) W W T =+25 C I/OVDD=SNSVDD V =1.6V ° A REF t ,t ,t =DefaultValues PVS PRE SNS Temperature( C) ° -40 -20 3.70 3.65 3.60 3.55 3.50 0 20 40 60 80 100 SNSVDD=1.6V Temperature( C) ° -40 -20 3.95 3.90 3.85 3.80 3.75 0 20 40 60 80 100 SNSVDD=3.0V TSC2005 SBAS379C – DECEMBER 2006 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) At TA = –40°C to +85°C, SNSVDD = VREF = +1.6V to +3.6V, I/OVDD = +1.2V to +3.6V, fADC = fOSC/2, fSCLK = 10MHz, 12-bit mode, and non-continuous AUX measurement, unless otherwise noted. TEMP DIODE VOLTAGE TEMP1 DIODE VOLTAGE vs TEMPERATURE vs SUPPLY VOLTAGE Figure 14. Figure 15. TEMP2 DIODE VOLTAGE SUPPLY CURRENT vs SUPPLY VOLTAGE vs SUPPLY VOLTAGE Figure 16. Figure 17. INTERNAL OSCILLATOR CLOCK FREQUENCY INTERNAL OSCILLATOR CLOCK FREQUENCY vs TEMPERATURE vs TEMPERATURE Figure 18. Figure 19. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TSC2005 |
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