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ADN2850BRUZ25 Datasheet(PDF) 14 Page - Analog Devices |
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ADN2850BRUZ25 Datasheet(HTML) 14 Page - Analog Devices |
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14 / 30 page  ADN2850 Data Sheet Rev. F | Page 14 of 30 TEST CIRCUITS Figure 20 to Figure 24 define the test conditions used in the Specifications section. W B IW DUT VMS Figure 20. Resistor Position Nonlinearity Error (Rheostat Operation; R-INL, R-DNL) W B IW = VDD/RNOMINAL VMS1 VW RW = VMS1/IW Figure 21. Wiper Resistance W B VMS V+ = VDD ±10% PSRR (dB) = 20 LOG ΔVDD ( ) ~ VDD PSS (%/%) = V+ ΔVMS ΔVDD% ΔVMS% IW = VDD/(RNOMINAL / 2) CODE = Mid Scale Figure 22. Power Supply Sensitivity (PSS, PSRR) + – DUT 0.1V VSS TO VDD RSW = 0.1V ISW ISW W B Figure 23. Incremental On Resistance DUT VSS ICM W B VDD NC VCM GND NC = NO CONNECT Figure 24. Common-Mode Leakage Current |
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