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AD7981 датащи(PDF) 4 Page - Analog Devices |
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AD7981 датащи(HTML) 4 Page - Analog Devices |
4 / 26 page AD7981 Data Sheet Rev. B | Page 4 of 26 VDD = 2.5 V, VIO = 2.3 V to 5.5 V, VREF = 5 V, TMIN to TMAX, unless otherwise noted. Table 2. Parameter Test Conditions/Comments Min Typ Max Unit REFERENCE Voltage Range (VREF) 2.4 5.1 V Load Current 600 kSPS, VREF = 5 V 330 µA SAMPLING DYNAMICS −3 dB Input Bandwidth 10 MHz Aperture Delay VDD = 2.5 V 2 ns DIGITAL INPUTS Logic Levels Input Voltage Low (VIL) VIO > 3 V –0.3 0.3 × VIO V VIO ≤ 3 V –0.3 0.1 × VIO V High (VIH) VIO > 3 V 0.7 × VIO VIO + 0.3 V VIO ≤ 3 V 0.9 × VIO VIO + 0.3 µA Input Current Low (IIL) −1 +1 µA High (IIH) −1 +1 µA DIGITAL OUTPUTS Data Format Serial, 16 bits, straight binary Pipeline Delay Conversion results available immediately after completed conversion Output Voltage Low (VOL) ISINK = 500 µA 0.4 V High (VOH) ISOURCE = −500 µA VIO − 0.3 V POWER SUPPLIES VDD 2.375 2.5 2.625 V VIO Specified performance 2.3 5.5 V VIO Range 1.8 5.5 V Standby Current1, 2 VDD and VIO = 2.5 V 0.35 µA Power Dissipation VDD = 2.625 V, VREF = 5 V, VIO = 3 V Total 10 kSPS 75 µW 600 kSPS (MSOP) 4.65 7 mW 600 kSPS (FLATPACK) 4.65 12 mW VDD Only 600 kSPS 2.25 mW REF Only 600 kSPS 1.5 mW VIO Only 600 kSPS 0.9 mW Energy per Conversion 7.75 nJ/sample TEMPERATURE RANGE Specified Performance3 TMIN to TMAX 10-Lead FLATPACK −55 +210 °C 10-Lead MSOP −55 +175°C °C 1 With all digital inputs forced to VIO or GND as required. 2 During the acquisition phase. 3 Qualified for up to 1000 hours of operation at the maximum temperature rating. |
Аналогичный номер детали - AD7981_17 |
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Аналогичное описание - AD7981_17 |
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