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ADC128S052CIMT Datasheet(PDF) 7 Page - Texas Instruments |
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ADC128S052CIMT Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 32 page  ADC128S052, ADC128S052-Q1 www.ti.com SNAS333E – AUGUST 2005 – REVISED DECEMBER 2015 Electrical Characteristics (continued) The following specifications apply for AGND = DGND = 0 V, fSCLK = 3.2 MHz to 8 MHz, fSAMPLE = 200 kSPS to 500 kSPS, CL = 50 pF, unless otherwise noted. Maximum and minimum limits apply for TA = TMIN to TMAX: all other limits TA = 25°C. (1) PARAMETER TEST CONDITIONS MIN TYP MAX(2) UNIT DIGITAL OUTPUT CHARACTERISTICS ISOURCE = 200 µA, VOH Output High Voltage VD − 0.5 V VA = VD = 2.7 V to 5.25 V ISINK = 200 µA to 1.0 mA, VOL Output Low Voltage 0.4 V VA = VD = 2.7 V to 5.25 V IOZH, Hi-Impedance Output Leakage VA = VD = 2.7 V to 5.25 V ±1 µA IOZL Current Hi-Impedance Output COUT 2 4 pF Capacitance(1) Output Coding Straight (Natural) Binary POWER SUPPLY CHARACTERISTICS (CL = 10 pF) Analog and Digital Supply VA, VD VA ≥ VD 2.7 5.25 V Voltages VA = VD = 2.7 V to 3.6 V, 0.54 1.2 mA fSAMPLE = 500 kSPS, fIN = 40 kHz Total Supply Current Normal Mode ( CS low) VA = VD = 4.75 V to 5.25 V, 1.74 2.6 mA fSAMPLE = 500 kSPS, fIN = 40 kHz IA + ID VA = VD = 2.7 V to 3.6 V, 20 nA fSCLK = 0 kSPS Total Supply Current Shutdown Mode (CS high) VA = VD = 4.75 V to 5.25 V, 50 nA fSCLK = 0 kSPS VA = VD = 3 V 1.6 3.6 mW fSAMPLE = 500 kSPS, fIN = 40 kHz Power Consumption Normal Mode ( CS low) VA = VD = 5.0 V 8.7 13.0 mW fSAMPLE = 500 kSPS, fIN = 40 kHz PC VA = VD = 3 V 0.06 µW fSCLK = 0 kSPS Power Consumption Shutdown Mode (CS high) VA = VD = 5 V 0.25 µW fSCLK = 0 kSPS AC ELECTRICAL CHARACTERISTICS fSCLKMI Minimum Clock Frequency VA = VD = 2.7 V to 5.25 V 3.2 0.8 MHz N fSCLK Maximum Clock Frequency VA = VD = 2.7 V to 5.25 V 16 8 MHz 200 50 kSPS Sample Rate fS VA = VD = 2.7 V to 5.25 V Continuous Mode 1000 500 kSPS tCONVER SCLK Conversion (Hold) Time VA = VD = 2.7 V to 5.25 V 13 T cycles 40% 30% DC SCLK Duty Cycle VA = VD = 2.7 V to 5.25 V 70% 60% SCLK tACQ Acquisition (Track) Time VA = VD = 2.7 V to 5.25 V 3 cycles Acquisition Time + Conversion Time SCLK Throughput Time 16 VA = VD = 2.7 V to 5.25 V cycles tAD Aperture Delay VA = VD = 2.7 V to 5.25 V 4 ns Copyright © 2005–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: ADC128S052 ADC128S052-Q1 |
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