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AD1672 bảng dữ liệu(PDF) 2 Page - Analog Devices |
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AD1672 bảng dữ liệu(HTML) 2 Page - Analog Devices |
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2 / 20 page ![]() AD1672–SPECIFICATIONS DC SPECIFICATIONS REV. 0 –2– (TMIN to TMAX with VCC = +5.0 V, VDD = +5.0 V, DRVDD = +5.0 V, fSAMPLE = 3 MHz unless otherwise noted) AD1672AP Parameter Min Typ Max Units RESOLUTION 12 Bits MAX CONVERSION RATE 3 MHz ACCURACY Integral Nonlinearity (INL) –2.5 ±1.0 2.5 LSB Differential Nonlinearity (DNL) –1.0 ±0.5 1.5 LSB No Missing Codes 12 Bits Guaranteed Offset Error –0.75 ±0.20 0.75 % FSR Zero Error1 –0.75 ±0.20 0.75 % FSR Gain Error 2 –1.50 ±0.30 1.50 % FSR POWER SUPPLY REJECTION3 VCC (5.0 V ± 0.25 V) –0.30 0.30 % FSR VDD (5.0 V ± 0.25 V) –0.30 0.30 % FSR VDRDD (3.0 V to 5.25 V) –0.10 0.10 % FSR ANALOG INPUT Input Ranges 2.5 V Range Unipolar 0.0 2.5 Volts 5.0 V Range Unipolar 0.0 5.0 Volts 5.0 V Bipolar –2.5 2.5 Volts Input Resistance 2.5 V Input Range 1.5 2.0 2.5 k Ω 5.0 V Input Ranges 3.0 4.0 5.0 k Ω Input Capacitance 10 pF INTERNAL VOLTAGE REFERENCE Output Voltage 2.475 2.5 2.525 Volts Output Current 4 0.5 mA REFERENCE INPUT RESISTANCE 6.0 8.0 10.0 k Ω POWER SUPPLIES Supply Voltages VCC 4.75 5.0 5.25 Volts VDD 4.75 5.0 5.25 Volts DRVDD 3.00 5.0 5.25 Volts Supply Current IVCC 46 65 mA IVDD 1.0 2.0 mA IDRVDD 0.2 2.0 mA POWER CONSUMPTION 240 363 mW TEMPERATURE RANGE –40 25 85 °C NOTES 1Bipolar Mode. 2Includes internal reference error. 3Change in full scale as a function of the dc supply voltage. 4Current available for external loads. External load should not change during conversion. Specification subject to change without notice. |
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