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ADC3683 データシート(PDF) 7 Page - Texas Instruments |
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ADC3683 データシート(HTML) 7 Page - Texas Instruments |
7 / 73 page 6.6 Electrical Characteristics - DC Specifications Typical values are over the operating free-air temperature range, at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 105°C, ADC sampling rate = 65 MSPS, 50% clock duty cycle, AVDD = IOVDD = 1.8 V, 1.6 V external reference, and –1-dBFS differential input, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC ACCURACY No missing codes 18 bits PSRR FIN = 1 MHz 50 dB ADC3681: 10 MSPS DNL Differential nonlinearity FIN = 1 MHz ± 0.7 LSB INL Integral nonlinearity FIN = 1 MHz ± 7 LSB VOS_ERR Offset error 130 LSB VOS_DRIFT Offset drift over temperature TBD LSB/ºC GAINERR Gain error External 1.6V Reference 0.83 %FSR GAINDRIFT Gain drift over temperature External 1.6V Reference TBD ppm/ºC GAINERR Gain error Internal Reference TBD %FSR GAINDRIFT Gain drift over temperature Internal Reference TBD dB Transition Noise 5 LSB ADC3682: 25 MSPS DNL Differential nonlinearity FIN = 1 MHz ± 0.7 LSB INL Integral nonlinearity FIN = 1 MHz ± 7 LSB VOS_ERR Offset error 130 LSB VOS_DRIFT Offset drift over temperature TBD LSB/ºC GAINERR Gain error External 1.6V Reference 0.83 %FSR GAINDRIFT Gain drift over temperature External 1.6V Reference TBD ppm/ºC GAINERR Gain error Internal Reference TBD %FSR GAINDRIFT Gain drift over temperature Internal Reference TBD dB Transition Noise 5 LSB ADC3683: 65 MSPS DNL Differential nonlinearity FIN = 1 MHz ± 0.7 ± 0.9 LSB INL Integral nonlinearity FIN = 1 MHz ± 7 ± 19 LSB VOS_ERR Offset error 100 510 LSB VOS_DRIFT Offset drift over temperature -3.5 LSB/ºC GAINERR Gain error External 1.6V Reference 0.35 %FSR GAINDRIFT Gain drift over temperature External 1.6V Reference 10 ppm/ºC GAINERR Gain error Internal Reference 2.4 %FSR GAINDRIFT Gain drift over temperature Internal Reference 108 ppm/ºC Transition Noise 5 LSB www.ti.com ADC3683 SBAS872 – DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: ADC3683 |
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同様の説明 - ADC3683 |
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