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ADC104S021 Datenblatt(PDF) 4 Page - Texas Instruments |
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ADC104S021 Datenblatt(HTML) 4 Page - Texas Instruments |
4 / 27 page ADC104S021 SNAS278H – FEBRUARY 2005 – REVISED MARCH 2013 www.ti.com ADC104S021/ADC104S021Q Converter Electrical Characteristics (1) (2) 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. Symbol Parameter Conditions Typical Limits (3) 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 −0.1 ±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) DIGITAL OUTPUT CHARACTERISTICS ISOURCE = 200 µA VA − 0.03 VA − 0.5 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) Min/max specification limits are specified by design, test, or statistical analysis. (2) PPAP (Production part Approval Process) documentation of the device technology, process and qualification is available from Texas Instruments upon request. (3) 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: ADC104S021 |
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