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AD871 数据表(PDF) 2 Page - Analog Devices |
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AD871 数据表(HTML) 2 Page - Analog Devices |
2 / 16 page AD871 REV. A –2– DC SPECIFICATIONS Parameter J Grade 1 S Grade l Units RESOLUTION 12 12 Bits min MAX CONVERSION RATE 5 5 MHz min INPUT REFERRED NOISE 0.17 0.17 LSB rms typ ACCURACY Integral Nonlinearity (INL) ±1.5 ±1.5 LSB typ Differential Nonlinearity (DNL) ±0.5 ±0.5 LSB typ No Missing Codes 12 12 Bits Guaranteed Zero Error (@ +25 °C)2 ±0.75 ±0.75 % FSR max Gain Error (@ +25 °C)2 ±1.25 ±1.25 % FSR max TEMPERATURE DRIFT 3 Zero Error ±0.15 ±0.3 % FSR max Gain Error 3, 4 ±0.80 ±1.75 % FSR max Gain Error 3, 5 ±0.25 ±0.50 % FSR max POWER SUPPLY REJECTION 6 AVDD, DVDD (+5 V ± 0.25 V) ±0.125 ±0.125 % FSR max AVSS (–5 V ± 0.25 V) ±0.125 ±0.125 % FSR max ANALOG INPUT Input Range ±1 ±1 Volts max Input Resistance 50 50 k Ω typ Input Capacitance 10 10 pF typ INTERNAL VOLTAGE REFERENCE Output Voltage 2.5 2.5 Volts typ Output Voltage Tolerance ±20 ±40 mV max Output Current (Available for External Loads) 2.0 2.0 mA typ (External load should not change during conversion.) REFERENCE INPUT RESISTANCE 5 5 k Ω typ POWER SUPPLIES Supply Voltages AVDD +5 +5 V ( ±5% AV DD Operating) AVSS –5 –5 V ( ±5% AV SS Operating) DVDD +5 +5 V ( ±5% DV DD Operating) DRVDD 7 +5 +5 V ( ±5% DRV DD Operating) Supply Current IAVDD 87 88 mA max (82 mA typ) IAVSS 147 150 mA max (115 mA typ) IDVDD 20 21 mA max (7 mA typ) IDRVDD 7 2 2 mA max POWER CONSUMPTION 1.03 1.03 W typ 1.25 1.3 W max NOTES 1Temperature ranges are as follows: J Grade: 0 °C to +70°C, S Grade: –55°C to +125°C. 2Adjustable to zero with external potentiometers (see Zero and Gain Error Calibration section). 3+25 °C to T MIN and +25°C to TMAX. 4Includes internal voltage reference error. 5Excludes internal reference drift. 6Change in Gain Error as a function of the dc supply voltage (V NOMINAL to VMIN, VNOMINAL to VMAX). 7LCC package only. Specifications subject to change without notice. (TMIN to TMAX with AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, AVSS = –5 V, fSAMPLE = 5 MHz, unless otherwise noted) AD871–SPECIFICATIONS |
类似零件编号 - AD871 |
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类似说明 - AD871 |
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