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AD7981 датащи(PDF) 4 Page - Analog Devices |
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AD7981 датащи(HTML) 4 Page - Analog Devices |
4 / 25 page AD7981 Data Sheet VDD = 2.5 V, VIO = 2.3 V to 5.5 V, VREF = 5 V, TA = −55°C to +175°C, unless otherwise noted. Table 2. Parameter Test Conditions/Comments Min Typ Max Unit REFERENCE Voltage Range 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 2.0 ns DIGITAL INPUTS Logic Levels VIL VIO > 3 V –0.3 0.3 × VIO V VIO ≤ 3 V –0.3 0.1 × VIO V VIH VIO > 3 V 0.7 × VIO VIO + 0.3 V VIO ≤ 3 V 0.9 × VIO VIO + 0.3 µA IIL −1 +1 µA IIH −1 +1 µA DIGITAL OUTPUTS Data Format Serial 16 bits straight binary Pipeline Delay Conversion results available immediately after completed conversion VOL ISINK = 500 µA 0.4 V 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 70 µW 600 kSPS 4.65 7.0 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 −55 +175 °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. Rev. 0 | Page 4 of 25 |
Аналогичный номер детали - AD7981 |
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Аналогичное описание - AD7981 |
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