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ADC102S101 датащи(PDF) 5 Page - Texas Instruments |
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ADC102S101 датащи(HTML) 5 Page - Texas Instruments |
5 / 28 page ADC082S021 www.ti.com SNAS282D – APRIL 2005 – REVISED MARCH 2013 ADC082S021 Converter Electrical Characteristics (1) (continued) The following specifications apply for VA = +2.7V to 5.25V, GND = 0V, fSCLK = 0.8 MHz to 3.2 MHz, fSAMPLE = 50 ksps to 200 ksps, CL = 50 pF, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C. Parameter Test Conditions Typical Limits(2) Units DIGITAL OUTPUT CHARACTERISTICS ISOURCE = 200 µA VA − 0.03 VA − 0.5 V (min) VOH Output High Voltage ISOURCE = 1 mA VA − 0.1 ISINK = 200 µA 0.03 0.4 V (max) VOL Output Low Voltage ISINK = 1 mA 0.1 IOZH, IOZL TRI-STATE Leakage Current ±0.01 ±1 µA (max) COUT TRI-STATE Output Capacitance 2 4 pF (max) Output Coding Straight (Natural) Binary POWER SUPPLY CHARACTERISTICS (CL = 10 pF) 2.7 V (min) VA Analog Supply Voltage 5.25 V (max) VA = +5.25V, 1.1 1.7 mA (max) fSAMPLE = 200 ksps, fIN = 40 kHz Supply Current, Normal Mode (Operational, CS low) VA = +3.6V, 0.45 0.8 mA (max) fSAMPLE = 200 ksps, fIN = 40 kHz IA VA = +5.25V, 200 nA fSAMPLE = 0 ksps Supply Current, Shutdown (CS high) VA = +3.6V, 200 nA fSAMPLE = 0 ksps VA = +5.25V 5.8 8.9 mW (max) Power Consumption, Normal Mode (Operational, CS low) VA = +3.6V 1.6 2.9 mW (max) PD VA = +5.25V 1.05 µW Power Consumption, Shutdown (CS high) VA = +3.6V 0.72 µW AC ELECTRICAL CHARACTERISTICS 0.8 MHz (min) fSCLK Maximum Clock Frequency See(3) 3.2 MHz (max) 50 ksps (min) fS Sample Rate See(3) 200 ksps (max) tCONV Conversion Time 13 SCLK cycles 30 % (min) DC SCLK Duty Cycle fSCLK = 3.2 MHz 50 70 % (max) tACQ Track/Hold Acquisition Time Full-Scale Step Input 3 SCLK cycles Throughput Time Acquisition Time + Conversion Time 16 SCLK cycles (3) This is the frequency range over which the electrical performance is specified. The device is functional over a wider range which is specified under Operating Ratings. Copyright © 2005–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: ADC082S021 |
Аналогичный номер детали - ADC102S101 |
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Аналогичное описание - ADC102S101 |
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