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AD5114 Datasheet(PDF) 17 Page - Analog Devices |
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AD5114 Datasheet(HTML) 17 Page - Analog Devices |
17 / 24 page ![]() Data Sheet AD5111/AD5113/AD5115 Rev. 0 | Page 17 of 24 TEST CIRCUITS Figure 36 to Figure 41 define the test conditions used in the Specifications section. A W B NC IW DUT VMS NC = NO CONNECT Figure 36. Resistor Position Nonlinearity Error (Rheostat Operation: R-INL, R-DNL) A W B DUT VMS V+ V+= VDD 1LSB = V+/2N Figure 37. Potentiometer Divider Nonlinearity Error (INL, DNL) + – DUT 0.1V = 0.1V IWB IWB W B NC = NO CONNECT RW A NC GND TO VDD Figure 38. Wiper Resistance A W B VMS ~ VA VDD V+ V+=VDD ± 10% ∆VMS% ∆VDD% PSS (%/%) = PSRR (dB) = 20 log ∆VMS ∆VDD Figure 39. Power Supply Sensitivity (PSS, PSRR) OFFSET GND A B DUT W +15V VIN VOUT AD8652 –15V 2.5V Figure 40. Gain and Phase vs. Frequency DUT ICM W B VDD GND A VDD GND GND VDD GND VDD Figure 41. Common-Mode Leakage Current |
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