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ADC108S052 Datasheet(PDF) 5 Page - Texas Instruments |
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ADC108S052 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 27 page ADC108S052 www.ti.com SNAS337G – SEPTEMBER 2005 – REVISED MARCH 2013 ADC108S052 Converter Electrical Characteristics (1) (continued) The following specifications apply for VA = VD = +2.7V to +5.25V, AGND = DGND = 0V, fSCLK = 3.2 MHz to 8 MHz, fSAMPLE = 200 ksps to 500 ksps, and CL = 50pF, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C. Limits Parameter Test Conditions Typ Units (2) POWER SUPPLY CHARACTERISTICS (CL = 10 pF) 2.7 V (min) VA, VD Analog and Digital Supply Voltages VA ≥ VD 5.25 V (max) VA = VD = +2.7V to +3.6V, 0.49 1.1 mA (max) fSAMPLE = 500 kSPS, fIN = 40 kHz Total Supply Current Normal Mode ( CS low) VA = VD = +4.75V to +5.25V, 1.50 2.4 mA (max) fSAMPLE = 500 kSPS, fIN = 40 kHz IA + ID VA = VD = +2.7V to +3.6V, 30 nA fSCLK = 0 ksps Total Supply Current Shutdown Mode (CS high) VA = VD = +4.75V to +5.25V, 60 nA fSCLK = 0 ksps VA = VD = +3.0V 1.5 3.3 mW (max) fSAMPLE = 500 kSPS, fIN = 40 kHz Power Consumption Normal Mode ( CS low) VA = VD = +5.0V 7.5 12.1 mW (max) fSAMPLE = 500 kSPS, fIN = 40 kHz PC VA = VD = +3.0V 0.09 µW fSCLK = 0 ksps Power Consumption Shutdown Mode (CS high) VA = VD = +5.0V 0.30 µW fSCLK = 0 ksps AC ELECTRICAL CHARACTERISTICS fSCLKMIN Minimum Clock Frequency 0.8 3.2 MHz (min) fSCLK Maximum Clock Frequency 16 8 MHz (max) 50 200 ksps (min) Sample Rate fS Continuous Mode 1000 500 ksps (max) tCONVERT Conversion (Hold) Time 13 SCLK cycles 30 40 % (min) DC SCLK Duty Cycle 70 60 % (max) tACQ Acquisition (Track) Time 3 SCLK cycles Throughput Time Acquisition Time + Conversion Time 16 SCLK cycles tAD Aperture Delay 4 ns Copyright © 2005–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: ADC108S052 |
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