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ADC108S052EVAL датащи(PDF) 4 Page - National Semiconductor (TI) |
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ADC108S052EVAL датащи(HTML) 4 Page - National Semiconductor (TI) |
4 / 17 page ADC108S052 Converter Electrical Characteristics (Note 8) (Continued) The following specifications apply for V A =VD = +2.7V to +5.25V, AGND = DGND = 0V, fSCLK = 3.2 MHz to 8 MHz, fSAMPLE = 200 kSPS to 500 kSPS, and C L = 50pF, unless otherwise noted. Boldface limits apply for TA =TMIN to TMAX: all other limits T A = 25˚C. Symbol Parameter Conditions Typical Limits (Note 7) Units DIGITAL INPUT CHARACTERISTICS V IH Input High Voltage V A =VD = +2.7V to +3.6V 2.1 V (min) V A =VD = +4.75V to +5.25V 2.4 V (min) V IL Input Low Voltage 0.8 V (max) I IN Input Current V IN =0VorVD ±0.01 ±1 µA (max) C IND Digital Input Capacitance 2 4 pF (max) DIGITAL OUTPUT CHARACTERISTICS V OH Output High Voltage I SOURCE = 200 µA, V D − 0.5 V (min) V OL Output Low Voltage I SINK = 200 µA to 1.0 mA, 0.4 V (max) I OZH,IOZL Hi-Impedance Output Leakage Current ±1 µA (max) C OUT Hi-Impedance Output Capacitance (Note 8) 2 4 pF (max) Output Coding Straight (Natural) Binary POWER SUPPLY CHARACTERISTICS (C L =10pF) V A,VD Analog and Digital Supply Voltages V A ≥ V D 2.7 V (min) 5.25 V (max) I A +ID Total Supply Current Normal Mode ( CS low) V A =VD = +2.7V to +3.6V, f SAMPLE = 1 MSPS, fIN =40kHz 0.49 1.1 mA (max) V A =VD = +4.75V to +5.25V, f SAMPLE = 1 MSPS, fIN =40kHz 1.50 2.4 mA (max) Total Supply Current Shutdown Mode (CS high) V A =VD = +2.7V to +3.6V, f SCLK = 0 kSPS 30 nA V A =VD = +4.75V to +5.25V, f SCLK = 0 kSPS 60 nA P C Power Consumption Normal Mode ( CS low) V A =VD = +3.0V f SAMPLE = 1 MSPS, fIN =40kHz 1.5 3.3 mW (max) V A =VD = +5.0V f SAMPLE = 1 MSPS, fIN =40kHz 7.5 12.1 mW (max) Power Consumption Shutdown Mode (CS high) V A =VD = +3.0V f SCLK = 0 kSPS 0.09 µW V A =VD = +5.0V f SCLK = 0 kSPS 0.30 µW AC ELECTRICAL CHARACTERISTICS f SCLKMIN Minimum Clock Frequency 0.8 3.2 MHz (min) f SCLK Maximum Clock Frequency 16 8 MHz (max) f S Sample Rate Continuous Mode 50 200 kSPS (min) 1000 500 kSPS (max) t CONVERT Conversion (Hold) Time 13 SCLK cycles DC SCLK Duty Cycle 30 40 % (min) 70 60 % (max) t ACQ Acquisition (Track) Time 3 SCLK cycles Throughput Time Acquisition Time + Conversion Time 16 SCLK cycles t AD Aperture Delay 4 ns www.national.com 4 |
Аналогичный номер детали - ADC108S052EVAL |
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Аналогичное описание - ADC108S052EVAL |
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