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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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ADC088S052 Fiches technique(PDF) 4 Page - Texas Instruments |
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ADC088S052 Fiches technique(HTML) 4 Page - Texas Instruments |
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4 / 25 page  ADC088S052 SNAS340F – SEPTEMBER 2005 – REVISED MARCH 2013 www.ti.com ADC088S052 Converter Electrical Characteristics (1) 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. Symbol Parameter Conditions Typical Limits(2) Units STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 8 Bits Integral Non-Linearity INL ±0.05 ±0.2 LSB (max) (End Point Method) DNL Differential Non-Linearity ±0.06 ±0.2 LSB (min) VOFF Offset Error +0.6 ±0.7 LSB (max) OEM Offset Error Match ±0.02 ±0.2 LSB (max) FSE Full Scale Error +0.5 ±0.6 LSB (max) FSEM Full Scale Error Match ±0.01 ±0.2 LSB (max) DYNAMIC CONVERTER CHARACTERISTICS FPBW Full Power Bandwidth ( −3dB) 8 MHz SINAD Signal-to-Noise Plus Distortion Ratio fIN = 40.2 kHz, −0.02 dBFS 49.6 49.2 dB (min) SNR Signal-to-Noise Ratio fIN = 40.2 kHz, −0.02 dBFS 49.6 49.3 dB (min) THD Total Harmonic Distortion fIN = 40.2 kHz, −0.02 dBFS −70.6 −63.1 dB (max) SFDR Spurious-Free Dynamic Range fIN = 40.2 kHz, −0.02 dBFS 68.1 64.8 dB (min) ENOB Effective Number of Bits fIN = 40.2 kHz 7.95 7.88 Bits (min) ISO Channel-to-Channel Isolation fIN = 20 kHz 67.3 dB Intermodulation Distortion, Second fa = 19.5 kHz, fb = 20.5 kHz −75.0 dB Order Terms IMD Intermodulation Distortion, Third Order fa = 19.5 kHz, fb = 20.5 kHz −69.4 dB Terms ANALOG INPUT CHARACTERISTICS VIN Input Range 0 to VA V IDCL DC Leakage Current ±1 µA (max) Track Mode 33 pF CINA Input Capacitance Hold Mode 3 pF DIGITAL INPUT CHARACTERISTICS VA = VD = +2.7V to +3.6V 2.1 V (min) VIH Input High Voltage VA = VD = +4.75V to +5.25V 2.4 V (min) VIL Input Low Voltage 0.8 V (max) IIN Input Current VIN = 0V or VD ±0.01 ±1 µA (max) CIND Digital Input Capacitance 2 4 pF (max) DIGITAL OUTPUT CHARACTERISTICS VOH Output High Voltage ISOURCE = 200 µA, VD − 0.5 V (min) VOL Output Low Voltage ISINK = 200 µA to 1.0 mA, 0.4 V (max) IOZH, IOZL Hi-Impedance Output Leakage Current ±1 µA (max) COUT Hi-Impedance Output Capacitance(1) 2 4 pF (max) Output Coding Straight (Natural) Binary (1) The min/max specification limits are specified by design, test, or statistical analysis. (2) Tested limits are ensured to TI's AOQL (Average Outgoing Quality Level). 4 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated Product Folder Links: ADC088S052 |
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