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ADC128S022CIMTX Datasheet(PDF) 4 Page - Texas Instruments |
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ADC128S022CIMTX Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 26 page  ADC128S022 SNAS334E – AUGUST 2005 – REVISED MARCH 2013 www.ti.com ADC128S022 Converter Electrical Characteristics (1) The following specifications apply for AGND = DGND = 0V, fSCLK = 0.8 MHz to 3.2 MHz, fSAMPLE = 50 ksps to 200 ksps, 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 12 Bits VA = VD = +3.0V ±0.3 ±1 LSB (max) Integral Non-Linearity (End Point INL Method) VA = VD = +5.0V ±0.4 ±1 LSB (max) +0.3 +0.9 LSB (max) VA = VD = +3.0V −0.2 −0.7 LSB (min) DNL Differential Non-Linearity +0.5 +1.0 LSB (max) VA = VD = +5.0V −0.3 −0.7 LSB (min) VA = VD = +3.0V 0.8 ±2.3 LSB (max) VOFF Offset Error VA = VD = +5.0V 1.2 ±2.3 LSB (max) VA = VD = +3.0V ±0.05 ±1.5 LSB (max) OEM Offset Error Match VA = VD = +5.0V ±0.2 ±1.5 LSB (max) VA = VD = +3.0V 0.5 ±2.0 LSB (max) FSE Full Scale Error VA = VD = +5.0V 0.3 ±2.0 LSB (max) VA = VD = +3.0V ±0.05 ±1.5 LSB (max) FSEM Full Scale Error Match VA = VD = +5.0V ±0.2 ±1.5 LSB (max) DYNAMIC CONVERTER CHARACTERISTICS VA = VD = +3.0V 8 MHz FPBW Full Power Bandwidth ( −3dB) VA = VD = +5.0V 11 MHz VA = VD = +3.0V, 73 70 dB (min) fIN = 39.9 kHz, −0.02 dBFS SINAD Signal-to-Noise Plus Distortion Ratio VA = VD = +5.0V, 73 70 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = VD = +3.0V, 73 70.8 dB (min) fIN = 39.9 kHz, −0.02 dBFS SNR Signal-to-Noise Ratio VA = VD = +5.0V, 73 70.8 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = VD = +3.0V, −89 −74 dB (max) fIN = 39.9 kHz, −0.02 dBFS THD Total Harmonic Distortion VA = VD = +5.0V, −90 −74 dB (max) fIN = 39.9 kHz, −0.02 dBFS VA = VD = +3.0V, 91 75 dB (min) fIN = 39.9 kHz, −0.02 dBFS SFDR Spurious-Free Dynamic Range VA = VD = +5.0V, 91 75 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = VD = +3.0V, fIN = 39.9 kHz 11.8 11.3 Bits (min) ENOB Effective Number of Bits VA = VD = +5.0V, fIN = 39.9 kHz, −0.02 11.8 11.3 Bits (min) dBFS VA = VD = +3.0V, fIN = 20 kHz 81 dB ISO Channel-to-Channel Isolation VA = VD = +5.0V, fIN = 20 kHz, −0.02 80 dB dBFS (1) Data sheet min/max specification limits are specified by design, test, or statistical analysis. (2) Tested limits are specified to Texas Instruments' AOQL (Average Outgoing Quality Level). 4 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated Product Folder Links: ADC128S022 |
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