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ADS1259 Datasheet(PDF) 10 Page - Texas Instruments |
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ADS1259 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 45 page 140 120 100 80 60 40 20 0 Power-SupplyandCommon-ModeFrequency(Hz) 1M 10 100 1k 10k 100k CMR DVDD AVDD,AVSS DVDD CMR AVDD AVSS 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 Temperature( C) ° 125 DVDD -55 -35 -15 5 25 45 65 85 105 AVDD,AVSS(InternalReferenceOn) 2.501 2.500 2.499 2.498 2.497 2.496 Temperature( C) ° 125 -50 -25 0 25 50 75 100 ADS1259B 2.504 2.502 2.500 2.498 2.496 2.494 Temperature( C) ° 125 - 55 - 35 - 15 5 25 45 65 85 105 ADS1259 2.0 1.6 1.2 0.8 0.4 0 0.4 0.8 1.2 1.6 2.0 - - - - - Temperature( C) ° 125 -55 -35 -15 5 25 45 65 85 105 5Units 18 16 14 12 10 8 6 4 2 0 ThresholdError(%) Relativeto 105% 30Units ± ADS1259 SBAS424C – JUNE 2009 – REVISED MARCH 2010 www.ti.com TYPICAL CHARACTERISTICS (continued) At TA = +25°C, AVDD = +2.5V, AVSS = –2.5V, DVDD = 3.3V, VREF = 2.5V, VREFN = AVSS, fCLK = 7.3728MHz, and fDATA = 60SPS, unless otherwise noted. POWER-SUPPLY AND COMMON-MODE REJECTION vs FREQUENCY POWER-SUPPLY CURRENT vs TEMPERATURE Figure 20. Figure 21. INTERNAL REFERENCE VOLTAGE vs TEMPERATURE INTERNAL REFERENCE VOLTAGE vs TEMPERATURE Figure 22. Figure 23. OUT-OF-RANGE THRESHOLD DISTRIBUTION HISTOGRAM OUT-OF-RANGE THRESHOLD vs TEMPERATURE Figure 24. Figure 25. 10 Submit Documentation Feedback Copyright © 2009–2010, Texas Instruments Incorporated Product Folder Link(s): ADS1259 |
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