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ADC102S021 Folha de dados(PDF) 4 Page - Texas Instruments |
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ADC102S021 Folha de dados(HTML) 4 Page - Texas Instruments |
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4 / 25 page  ADC102S021 SNAS281G – FEBRUARY 2005 – REVISED MARCH 2013 www.ti.com ADC102S021 Converter Electrical Characteristics (1) The following specifications apply for VA = +2.7V to 5.25V, GND = 0V, CL = 50 pF, fSCLK = 0.8 MHz to 3.2 MHz, fSAMPLE = 50 ksps to 200 ksps, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C. Parameter Test Conditions Typ Limits(1) Units STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 10 Bits +0.3 LSB (max) INL Integral Non-Linearity ±0.13 −0.4 LSB (min) DNL Differential Non-Linearity ±0.13 ±0.4 LSB (max) VOFF Offset Error +0.1 ±0.4 LSB (max) OEM Channel to Channel Offset Error Match ±0.02 ±0.5 LSB (max) FSE Full-Scale Error −0.11 ±0.7 LSB (max) Channel to Channel Full-Scale Error FSEM +0.02 ±0.5 LSB (max) Match DYNAMIC CONVERTER CHARACTERISTICS VA = +2.7 to 5.25V SINAD Signal-to-Noise Plus Distortion Ratio 61.8 61 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V SNR Signal-to-Noise Ratio 61.8 61.3 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V THD Total Harmonic Distortion −86 −72 dB (max) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V SFDR Spurious-Free Dynamic Range 82 75 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V ENOB Effective Number of Bits 9.9 9.8 Bits (min) fIN = 39.9 kHz, −0.02 dBFS VA = +5.25V Channel-to-Channel Crosstalk −87 dB fIN = 39.9 kHz Intermodulation Distortion, Second VA = +5.25V −82 dB Order Terms fa = 40.161 kHz, fb = 41.015 kHz IMD Intermodulation Distortion, Third Order VA = +5.25V −81 dB Terms fa = 40.161 kHz, fb = 41.015 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 33 pF CINA Input Capacitance Hold Mode 3 pF DIGITAL INPUT CHARACTERISTICS VA = +5.25V 2.4 V (min) VIH Input High Voltage VA = +3.6V 2.1 V (min) VIL Input Low Voltage 0.8 V (max) IIN Input Current VIN = 0V or VA ±0.1 ±10 µA (max) CIND Digital Input Capacitance 2 4 pF (max) (1) The min/max specification limits are specified by design, test, or statistical analysis. 4 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated Product Folder Links: ADC102S021 |
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