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ADC108S052 Arkusz danych(PDF) 4 Page - Texas Instruments |
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ADC108S052 Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 27 page ADC108S052 SNAS337G – SEPTEMBER 2005 – REVISED MARCH 2013 www.ti.com ADC108S052 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. Limits Parameter Test Conditions Typ Units (2) STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 10 Bits Integral Non-Linearity (End Point INL ±0.1 ±0.4 LSB (max) Method) DNL Differential Non-Linearity ±0.2 ±0.4 LSB (min) VOFF Offset Error +0.3 ±0.7 LSB (max) OEM Offset Error Match ±0.06 ±0.4 LSB (max) FSE Full Scale Error +0.1 ±0.4 LSB (max) FSEM Full Scale Error Match ±0.06 ±0.4 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 61.8 61.3 dB (min) SNR Signal-to-Noise Ratio fIN = 40.2 kHz, −0.02 dBFS 61.8 61.4 dB (min) THD Total Harmonic Distortion fIN = 40.2 kHz, −0.02 dBFS −87.4 −74.5 dB (max) SFDR Spurious-Free Dynamic Range fIN = 40.2 kHz, −0.02 dBFS 83.2 76.0 dB (min) ENOB Effective Number of Bits fIN = 40.2 kHz 9.98 9.89 Bits (min) ISO Channel-to-Channel Isolation fIN = 20 kHz 78.6 dB Intermodulation Distortion, Second fa = 19.5 kHz, fb = 20.5 kHz −85.1 dB Order Terms IMD Intermodulation Distortion, Third Order fa = 19.5 kHz, fb = 20.5 kHz −81.6 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) Data sheet min/max specification limits are ensured by design, test, or statistical analysis. (2) Tested limits are ensured to AOQL (Average Outgoing Quality Level). 4 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated Product Folder Links: ADC108S052 |
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