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AD779KN Datasheet(PDF) 3 Page - Analog Devices |
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AD779KN Datasheet(HTML) 3 Page - Analog Devices |
3 / 12 page DC SPECIFICATIONS AD779J/A/S AD779K/B/T Parameter Min Typ Max Min Typ Max Units TEMPERATURE RANGE J, K Grades 0 +70 0 +70 °C A, B Grades –40 +85 –40 +85 °C S, T Grades –55 +125 –55 +125 °C ACCURACY Resolution 14 14 Bits Integral Nonlinearity (INL) ±2 ±1 ±2 LSB Differential Nonlinearity (DNL) 14 14 Bits Unipolar Zero Error 1 (@ +25 °C) 0.08 0.05 0.07 % FSR* Bipolar Zero Error 1 (@ +25 °C) 0.08 0.05 0.07 % FSR Gain Error 1, 2 (@ +25 °C) 0.12 0.09 0.11 % FSR Temperature Drift Unipolar Zero 3 J, K Grades 0.04 0.04 0.05 % FSR A, B Grades 0.05 0.05 0.07 % FSR S, T Grades 0.09 0.09 0.10 % FSR Bipolar Zero 3 J, K Grades 0.02 0.02 0 04 % FSR A, B Grades 0.04 0.04 0.06 % FSR S, T Grades 0.08 0.08 0.09 % FSR Gain 3 J, K Grades 0.09 0.09 0.11 % FSR A, B Grades 0.10 0.10 0.16 % FSR S, T Grades 0.20 0.20 0.25 % FSR Gain 4 J, K Grades 0.04 0.04 0.05 % FSR A, B Grades 0.05 0.05 0.07 % FSR S, T Grades 0.09 0.09 0.10 % FSR ANALOG INPUT Input Ranges Unipolar Mode 0 +10 0 +10 V Bipolar Mode –5 +5 –5 +5 V Input Resistance 10 10 M Ω Input Capacitance 10 10 pF Input Settling Time 1.5 1.5 µs Aperture Delay 10 10 ns Aperture Jitter 150 150 ps INTERNAL VOLTAGE REFERENCE Output Voltage 5 4.98 5.02 4.98 5.02 V External Load Unipolar Mode +1.5 +1.5 mA Bipolar Mode +0.5 +0.5 mA POWER SUPPLIES Power Supply Rejection VCC = +12 V ± 5% ±6 ±6 LSB VEE = –12 V ± 5% ±6 ±6 LSB VDD = +5 V ± 10% ±6 ±6 LSB Operating Current ICC 18 20 18 20 mA IEE 25 34 25 34 mA IDD 8 12 8 12 mA Power Consumption 560 745 560 745 mW NOTES 1Adjustable to zero. See Figures 5 and 6. 2Includes internal voltage reference error. 3Includes internal voltage reference drift. 4Excludes internal voltage reference drift. 5With maximum external load applied. *% FSR = percent of full-scale range. Specifications subject to change without notice. AD779 REV. B –3– (TMIN to TMAX, VCC = +12 V 5%, VEE = –12 V 5%, VDD = +5 V 10% unless otherwise noted) |
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