поискавой системы для электроныых деталей |
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AD7983 датащи(PDF) 9 Page - Analog Devices |
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AD7983 датащи(HTML) 9 Page - Analog Devices |
9 / 25 page AD7983 Data Sheet Rev. B | Page 8 of 24 TYPICAL PERFORMANCE CHARACTERISTICS VDD = 2.5 V, REF = 5 V, VIO = 3.3 V, unless otherwise noted. 1.25 –1.25 0 65536 CODE 1.00 0.75 0.50 0.25 0 –0.25 –0.50 –0.75 –1.00 16384 32768 49152 POSITIVE INL: 0.30LSB NEGATIVE INL: –0.37LSB Figure 6. Integral Nonlinearity vs. Code 120k 0 7FB6 0 0 0 0 55 CODE IN HEX 100k 80k 60k 40k 20k 7FB7 7FB8 7FB9 7FBA 7FBB 7FBC 7FBD 7FBE 7FBF 7FC0 7FC1 7FC2 58 0 0 0 0 17590 16604 96765 Figure 7. Histogram of a DC Input at the Code Center 0 –180 0 FREQUENCY (kHz) –20 –40 –60 –80 –100 –120 –140 –160 100 200 300 400 500 600 fS = 1.33MSPS fIN = 10kHz SNR = 91.6dB THD = –114.9dB SFDR = 113.8dB SINAD = 91.6dB Figure 8. FFT Plot 1.00 –1.00 0 65536 CODE 16384 32768 49152 0.75 0.50 0.25 0 –0.25 –0.50 –0.75 POSITIVE DNL: 0.14LSB NEGATIVE DNL: –0.14LSB Figure 9. Differential Nonlinearity vs. Code 80k 0 7FF7 CODE IN HEX 7FF8 7FF9 7FFA 7FFB 7FFC 7FFD 7FFE 7FFF 8000 8001 8002 8003 70k 60k 50k 40k 30k 20k 10k 829 0 0 0 0 0 0 0 0 0 1146 67532 61565 Figure 10. Histogram of a DC Input at the Code Transition 95 85 –10 0 INPUT LEVEL (dB of Full Scale) –9 –8 –7 –6 –5 –4 –3 –2 –1 94 93 92 91 90 89 88 87 86 Figure 11. SNR vs. Input Level |
Аналогичный номер детали - AD7983_17 |
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Аналогичное описание - AD7983_17 |
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