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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) 11 Page - Texas Instruments |
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ADC3641 датащи(HTML) 11 Page - Texas Instruments |
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11 / 77 page  6.9 Electrical Characteristics - AC Specifications ADC3643 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 = 65 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 ADC3643: 65 MSPS NSD Noise Spectral Density fIN = 1.1 MHz, AIN = -20 dBFS -155.0 dBFS/Hz SNR Signal to noise ratio fIN = 1.1 MHz 79.0 dBFS fIN = 5 MHz 77.0 79.0 fIN = 10 MHz 79.0 fIN = 20 MHz 78.8 fIN = 40 MHz 77.0 fIN = 64 MHz 74.0 SINAD Signal to noise and distortion ratio fIN = 1.1 MHz 79.0 dBFS fIN = 5 MHz 76.2 79.0 fIN = 10 MHz 78.9 fIN = 20 MHz 78.0 fIN = 40 MHz 76.0 fIN = 64 MHz 73.4 ENOB Effective number of bits fIN = 1.1 MHz 12.8 bit fIN = 5 MHz 12.4 12.8 fIN = 10 MHz 12.8 fIN = 20 MHz 12.8 fIN = 40 MHz 12.5 fIN = 64 MHz 12.0 THD Total Harmonic Distortion (First five harmonics) fIN = 1.1 MHz 88 dBc fIN = 5 MHz 84 91 fIN = 10 MHz 91 fIN = 20 MHz 85 fIN = 40 MHz 82 fIN = 64 MHz 81 SFDR Spur free dynamic range including second and third harmonic distortion fIN = 1.1 MHz 90 dBc fIN = 5 MHz 88 93 fIN = 10 MHz 95 fIN = 20 MHz 88 fIN = 40 MHz 83 fIN = 64 MHz 84 Non HD2,3 Spur free dynamic range (excluding HD2 and HD3) fIN = 1.1 MHz 100 dBFS fIN = 5 MHz 93 101 fIN = 10 MHz 98 fIN = 20 MHz 95 fIN = 40 MHz 94 fIN = 64 MHz 90 IMD3 Two tone inter-modulation distortion f1 = 10 MHz, f2 = 12 MHz, AIN = -7 dBFS/tone 92 dBc www.ti.com ADC3643 SBAS886 – OCTOBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 11 Product Folder Links: ADC3643 |
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