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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADC3641 датащи(PDF) 10 Page - Texas Instruments |
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ADC3641 датащи(HTML) 10 Page - Texas Instruments |
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10 / 77 page  6.8 Electrical Characteristics - AC Specifications ADC3642 Typical values are over the operating free-air temperature range, at TA = 25°C, full temperature range is TMIN = –40°C to T MAX = 105°C, ADC sampling rate = 25 MSPS, external reference, 50% clock duty cycle, AVDD, IOVDD = 1.8 V, external 1.6V reference, 5 pF output load, and –1-dBFS differential input, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ADC3642: 25 MSPS NSD Noise Spectral Density fIN = 1.1 MHz, AIN = -20 dBFS -151.0 dBFS/Hz SNR Signal to noise ratio fIN = 1.1 MHz 79.0 dBFS fIN = 5 MHz TBD 79.0 fIN = 10 MHz 78.4 fIN = 20 MHz 77.0 fIN = 40 MHz 76.0 SINAD Signal to noise and distortion ratio fIN = 1.1 MHz TBD dBFS fIN = 5 MHz TBD TBD fIN = 10 MHz TBD fIN = 20 MHz TBD fIN = 40 MHz TBD ENOB Effective number of bits fIN = 1.1 MHz 12.8 bit fIN = 5 MHz TBD 12.8 fIN = 10 MHz 12.7 fIN = 20 MHz 12.5 fIN = 40 MHz 12.3 THD Total Harmonic Distortion (First five harmonics) fIN = 1.1 MHz TBD dBc fIN = 5 MHz TBD TBD fIN = 10 MHz TBD fIN = 20 MHz TBD fIN = 40 MHz TBD SFDR Spur free dynamic range including second and third harmonic distortion fIN = 1.1 MHz 90 dBc fIN = 5 MHz TBD 90 fIN = 10 MHz 90 fIN = 20 MHz 88 fIN = 40 MHz 85 Non HD2,3 Spur free dynamic range (excluding HD2 and HD3) fIN = 1.1 MHz 95 dBFS fIN = 5 MHz TBD 95 fIN = 10 MHz 95 fIN = 20 MHz 95 fIN = 40 MHz 95 IMD3 Two tone inter-modulation distortion f1 = 1 MHz, f2 = 2 MHz, AIN = -7 dBFS/ tone TBD dBc f1 = 10 MHz, f2 = 12 MHz, AIN = -7 dBFS/tone TBD ADC3643 SBAS886 – OCTOBER 2020 www.ti.com 10 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Product Folder Links: ADC3643 |
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