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ADDAC85 bảng dữ liệu(PDF) 2 Page - Analog Devices |
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ADDAC85 bảng dữ liệu(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. B –2– ADDAC80/ADDAC85/ADDAC87–SPECIFICATIONS ADDAC80 ADDAC85 ADDAC87 Model Min Typ Max Min Typ Max Min Typ Max Unit TECHNOLOGY Monolithic Monolithic Monolithic DIGITAL INPUT Binary–CBI 12 12 12 Bits BCD–CCD Digits Logic Levels (TTL Compatible) VIH (Logic “1”) 2.0 5.5 2.0 5.5 2.0 5.5 V VIL (Logic “0”) 0 0.8 0 0.8 0 0.8 V IIH (VIH = 5.5 V) 250 250 250 µA IIL (VIL = 0.8 V) 100 100 100 µA TRANSFER CHARACTERISTICS ACCURACY Linearity Error @ 25 °C CBI ±1/2 ±1/2 ±1/2 LSB 1 CCD LSB TA @ TMIN to TMAX ±1/4 ±1/2 ±1/4 ±1/2 ±1/2 ±3/4 LSB Differential Linearity Error @ 25 °C CBI ±3/4 ±3/4 ±3/4 LSB CCD LSB TA @ TMIN to TMAX ±3/4 ±1 ±1 LSB Gain Error 2 ±0.1 ±0.3 ±0.1 ±0.2 ±0.1 ±0.2 %FSR 3 Offset Error 2 ±0.05 ±0.15 ±0.05 ±0.1 ±0.05 ±0.1 %FSR 3 Temperature Range for Guaranteed Monotonicity 0 +70 –25 +85 –55 +125 °C DRIFT (TMIN to TMAX) Total Bipolar Drift, max (includes gain, offset, and linearity drifts) ±20 ±20 ±30 ppm of FSR/ °C Total Error (TMIN to TMAX) 4 Unipolar ±0.08 ±0.15 ±0.12 ±0.2 ±0.18 ±0.3 % of FSR Bipolar ±0.06 ±0.10 ±0.08 ±0.12 ±0.14 ±0.24 % of FSR Gain Including Internal Reference ±15 ±30 ±20 ±20 ppm of FSR/ °C Gain Excluding Internal Reference ±4 ±7 ±10 ±10 ppm of FSR/ °C Unipolar Offset ±1 ±3 ±3 ±3 ppm of FSR/ °C Bipolar Offset ±5 ±10 ±10 ±10 ppm of FSR/ °C CONVERSION SPEED Voltage Model (V) 5 Settling Time to ±0.01% of FSR for FSR Change (2 k Ω 500 pF load) with 10 k Ω Feedback 3 4 3 4 3 4 µs with 5 k Ω Feedback 2 3 2 3 2 3 µs For LSB Change 1 1 1 µs Slew Rate 10 10 10 V/ µs ANALOG OUTPUT Voltage Models Ranges–CBI ±2.5, ±5, ±2.5, ±5, ±2.5, ±5, V ±10, +5, ±10, +5, ±10, +5, V 10 10 10 V –CCD V Output Current ±5 ±5 ±5mA Output Impedance (dc) 0.05 0.05 0.05 Ω Short Circuit Current 40 40 40 mA Internal Reference Voltage (VR) 6.23 6.3 6.37 6.23 6.3 6.37 6.23 6.3 6.37 V Output Impedance 1.5 1.5 1.5 Ω Max External Current 6 2.5 2.5 2.5 mA Tempco of Drift ±10 ±20 ±10 ±20 ±10 ppm of VR/ °C POWER SUPPLY SENSITIVITY ±15 V ± 10%, 5 V supply when applicable 0.002 0.002 0.002 % of FSR/%VS ±12 V ± 5% 0.002 0.002 0.002 % of FSR/%VS POWER SUPPLY REQUIREMENTS Rated Voltages ±15 ±15 ±15 V Range Analog Supplies ±11.47 ±16.5 ±11.47 ±16.5 ±11.47 ±16.5 V Logic Supplies V Supply Drain +12 V, +15 V 5 10 5 10 5 10 mA –12 V, –15 V 14 20 14 20 14 20 mA (TA = 25 C, rated power supplies unless otherwise noted.) |
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