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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ADC3441 데이터시트(PDF) 11 Page - Texas Instruments |
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ADC3441 데이터시트(HTML) 11 Page - Texas Instruments |
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11 / 88 page  11 ADC3441, ADC3442, ADC3443, ADC3444 www.ti.com SBAS670B – JULY 2014 – REVISED APRIL 2017 Product Folder Links: ADC3441 ADC3442 ADC3443 ADC3444 Submit Documentation Feedback Copyright © 2014–2017, Texas Instruments Incorporated (1) Reported from a 1-MHz offset. 7.9 AC Performance: ADC3442 at maximum sampling rate, 50% clock duty cycle, AVDD = DVDD = 1.8 V, and –1-dBFS differential input (unless otherwise noted); typical values are specified at an ambient temperature of 25°C; minimum and maximum values are specified over an ambient temperature range of –40°C to +85°C PARAMETER TEST CONDITIONS ADC3442 (fS = 50 MSPS) UNIT DITHER ON DITHER OFF MIN TYP MAX MIN TYP MAX SNR Signal-to-noise ratio (from 1-MHz offset) fIN = 10 MHz 73.1 73.5 dBFS fIN = 20 MHz 70.7 72.9 73.3 fIN = 70 MHz 72.7 73.1 fIN = 100 MHz 71.9 72.6 fIN = 170 MHz 71.5 71.8 fIN = 230 MHz 70.4 70.8 Signal-to-noise ratio (full Nyquist band) fIN = 10 MHz 72.5 72.9 fIN = 20 MHz 72.3 72.7 fIN = 70 MHz 71.9 72.3 fIN = 100 MHz 71.3 72.1 fIN = 170 MHz 71.0 71.2 fIN = 230 MHz 69.8 70.2 NSD(1) Noise spectral density (averaged across Nyquist zone) fIN = 10 MHz –146.9 –147.3 dBFS/Hz fIN = 20 MHz –146.7 –144.5 –146.9 fIN = 70 MHz –146.5 –146.9 fIN = 100 MHz –145.7 –146.4 fIN = 170 MHz –145.3 –145.6 fIN = 230 MHz –144.2 –144.6 SINAD(1) Signal-to-noise and distortion ratio fIN = 10 MHz 73 73.4 dBFS fIN = 20 MHz 69.7 72.2 72.7 fIN = 70 MHz 72.2 72.7 fIN = 100 MHz 72.1 73.2 fIN = 170 MHz 71.4 71.8 fIN = 230 MHz 69.8 70.1 ENOB(1) Effective number of bits fIN = 10 MHz 11.9 11.9 Bits fIN = 20 MHz 11.3 11.8 11.8 fIN = 70 MHz 11.8 11.8 fIN = 100 MHz 11.7 11.9 fIN = 170 MHz 11.6 11.6 fIN = 230 MHz 11.4 11.4 SFDR Spurious-free dynamic range fIN = 10 MHz 90 90 dBc fIN = 20 MHz 82 92 90 fIN = 70 MHz 92 90 fIN = 100 MHz 87 87 fIN = 170 MHz 86 84 fIN = 230 MHz 83 82 |
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