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ADC34J45IRGZT bảng dữ liệu(PDF) 11 Page - Texas Instruments |
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ADC34J45IRGZT bảng dữ liệu(HTML) 11 Page - Texas Instruments |
11 / 90 page ADC34J42, ADC34J43, ADC34J44, ADC34J45 www.ti.com SBAS664B – MAY 2014 – REVISED NOVEMBER 2014 7.10 AC Performance: ADC34J44 Typical values are at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, ADC sampling rate = 125 MSPS, 50% clock duty cycle, AVDD = DVDD = 1.8 V, and –1-dBFS differential input, unless otherwise noted. ADC34J44 (fS = 125 MSPS) DITHER ON DITHER OFF PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT DYNAMIC AC CHARACTERISTICS fIN = 10 MHz 72.5 72.9 fIN = 70 MHz 70.8 72.1 72.5 SNR Signal-to-noise ratio fIN = 100 MHz 71.8 72.3 dBFS fIN = 170 MHz 70.6 71.4 fIN = 230 MHz 69.8 70.6 fIN = 10 MHz –151.5 –151.9 fIN = 70 MHz –148.8 –151.1 –151.5 Noise spectral density NSD fIN = 100 MHz –150.8 –151.3 dBFS/Hz (averaged across Nyquist zone) fIN = 170 MHz –149.6 –150.4 fIN = 230 MHz –148.8 –149.6 fIN = 10 MHz 72.4 72.8 fIN = 70 MHz 68.6 72.1 72.4 SINAD Signal-to-noise and distortion ratio fIN = 100 MHz 71.7 72.1 dBFS fIN = 170 MHz 70.4 70.9 fIN = 230 MHz 69.4 70.1 fIN = 10 MHz 11.9 11.9 fIN = 70 MHz 11.1 11.7 11.8 ENOB Effective number of bits fIN = 100 MHz 11.7 11.7 Bits fIN = 170 MHz 11.4 11.5 fIN = 230 MHz 11.1 11.2 fIN = 10 MHz 93 93 fIN = 70 MHz 81 94 91 SFDR Spurious-free dynamic range fIN = 100 MHz 92 92 dBc fIN = 170 MHz 83 83 fIN = 230 MHz 81 80 fIN = 10 MHz –93 –93 fIN = 70 MHz 81 –94 –94 HD2 Second harmonic distortion fIN = 100 MHz –92 –92 dBc fIN = 170 MHz –83 –83 fIN = 230 MHz –81 –80 fIN = 10 MHz –95 –94 fIN = 70 MHz 83 –94 –91 HD3 Third harmonic distortion fIN = 100 MHz –95 –93 dBc fIN = 170 MHz –88 –85 fIN = 230 MHz –90 –90 fIN = 10 MHz 99 96 fIN = 70 MHz 87 98 95 Non Spurious-free dynamic range fIN = 100 MHz 98 95 dBc HD2, HD3 (excluding HD2, HD3) fIN = 170 MHz 97 92 fIN = 230 MHz 96 93 Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: ADC34J42 ADC34J43 ADC34J44 ADC34J45 |
Số phần tương tự - ADC34J45IRGZT |
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Mô tả tương tự - ADC34J45IRGZT |
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