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AD7981HRMZ датащи(PDF) 10 Page - Analog Devices |
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AD7981HRMZ датащи(HTML) 10 Page - Analog Devices |
10 / 26 page AD7981 Data Sheet Rev. B | Page 10 of 26 Figure 18. 10 kHz FFT, VREF = 5.0 V Figure 19. SINAD and ENOB vs. Reference Voltage (VREF), MSOP Figure 20. THD and SFDR vs. Reference Voltage (VREF), MSOP Figure 21. 10 kHz FFT, VREF = 2.5 V Figure 22. SINAD and ENOB vs. Reference Voltage (VREF), FLATPACK Figure 23. THD and SFDR vs. Reference Voltage (VREF), FLATPACK 0 –180 0300 FREQUENCY (kHz) –20 –40 –60 –80 –100 –120 –140 –160 100 200 250 150 50 VDD = 2.5V VIO = 3.3V fIN = 9972.3Hz fSMPLE = 588.51ksps SNR = 90.05dB SINAD = 89.82dB THD = –102.7dB 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.50 13.75 14.00 14.25 14.50 14.75 15.00 15.25 15.50 15.75 16.00 80 82 84 86 88 90 92 94 96 98 100 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 VREF (V) –55°C +175°C +25°C SINAD ENOB 80 85 90 95 100 105 110 –120 –118 –116 –114 –112 –110 –108 –106 –104 –102 –100 2.02.53.03.54.04.55.05.5 VREF (V) –55°C +175°C +25°C SFDR THD 0 –180 0300 FREQUENCY (kHz) –20 –40 –60 –80 –100 –120 –140 –160 100 200 150 50 250 VDD = 2.5V VIO = 3.3V fIN = 9972.3Hz fSMPLE = 588.51ksps SNR = 85.22dB SINAD = 85.19dB THD = –107.6dB 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 80 82 84 86 88 90 92 94 96 98 100 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 VREF (V) –55°C +25°C +210°C ENOB SINAD 70 75 80 85 90 95 100 105 110 115 120 –120 –118 –116 –114 –112 –110 –108 –106 –104 –102 –100 –98 –96 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 VREF (V) –55°C +25°C +210°C SFDR THD |
Аналогичный номер детали - AD7981HRMZ |
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Аналогичное описание - AD7981HRMZ |
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