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ADC101S021 Fiches technique(PDF) 4 Page - Texas Instruments |
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ADC101S021 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 23 page ADC081S101 SNAS310D – JANUARY 2006 – REVISED JANUARY 2014 www.ti.com ADC081S101 Converter Electrical Characteristics (1) (2) The following specifications apply for VA = +2.7V to 5.25V, GND = 0V, fSCLK = 10 MHz to 20 MHz, CL = 15 pF, fSAMPLE = 500 ksps to 1 Msps, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C. Limits Symbol Parameter Conditions Typical Units (2) STATIC CONVERTER CHARACTERISTICS Resolution with No Missing 8 Bits Codes LSB INL Integral Non-Linearity VA = +2.7V to +5.25V ±0.05 ±0.3 (max) LSB DNL Differential Non-Linearity VA = +2.7V to +5.25V ±0.07 ±0.3 (max) LSB VOFF Offset Error VA = +2.7V to +5.25V ±0.03 ±0.3 (max) LSB GE Gain Error VA = +2.7V to +5.25V ±0.08 ±0.4 (max) LSB TUE Total Unadjusted Error VA = +2.7V to +5.25V ±0.07 ±0.3 (max) DYNAMIC CONVERTER CHARACTERISTICS Signal-to-Noise Plus VA = +2.7 to 5.25V SINAD 49.7 49 dB (min) Distortion Ratio fIN = 100 kHz, −0.02 dBFS VA = +2.7 to 5.25V SNR Signal-to-Noise Ratio 49.7 dB (min) fIN = 100 kHz, −0.02 dBFS VA = +2.7 to 5.25V THD Total Harmonic Distortion −77 −65 dB (max) fIN = 100 kHz, −0.02 dBFS Spurious-Free Dynamic VA = +2.7 to 5.25V SFDR 68 65 dB (min) Range fIN = 100 kHz, −0.02 dBFS VA = +2.7 to 5.25V ENOB Effective Number of Bits 7.9 7.8 Bits (min) fIN = 100 kHz, −0.02 dBFS Intermodulation Distortion, VA = +5.25V −68 dB Second Order Terms fa = 103.5 kHz, fb = 113.5 kHz IMD Intermodulation Distortion, VA = +5.25V −68 dB Third Order Terms fa = 103.5 kHz, fb = 113.5 kHz VA = +5V 11 MHz FPBW -3 dB Full Power Bandwidth VA = +3V 8 MHz ANALOG INPUT CHARACTERISTICS VIN Input Range 0 to VA V IDCL DC Leakage Current ±1 µA (max) Track Mode 30 pF CINA Input Capacitance Hold Mode 4 pF DIGITAL INPUT CHARACTERISTICS VA = +5.25V 2.4 VIH Input High Voltage V (min) VA = +3.6V 2.1 VA = +5V 0.8 V (max) VIL Input Low Voltage VA = +3V 0.4 V (max) IIN Input Current VIN = 0V or VA ±10 nA ±1 µA (max) CIND Digital Input Capacitance 2 4 pF (max) DIGITAL OUTPUT CHARACTERISTICS ISOURCE = 200 µA VA − 0.07 VA − 0.2 V (min) VOH Output High Voltage ISOURCE = 1 mA VA − 0.1 V ISINK = 200 µA 0.03 0.4 V (max) VOL Output Low Voltage ISINK = 1 mA 0.1 V (1) Tested limits are specified to TI's AOQL (Average Outgoing Quality Level). (2) Data sheet min/max specification limits are ensured by design, test, or statistical analysis. 4 Submit Documentation Feedback Copyright © 2006–2014, Texas Instruments Incorporated Product Folder Links: ADC081S101 |
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