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AD7273 датащи(PDF) 11 Page - Analog Devices |
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AD7273 датащи(HTML) 11 Page - Analog Devices |
11 / 28 page AD7273/AD7274 Rev. 0 | Page 11 of 28 TYPICAL PERFORMANCE CHARACTERISTICS –20 –40 –60 –80 –100 –120 FREQUENCY (kHz) 16384 POINT FFT FSAMPLE = 3MSPS FIN = 1MHz SINAD = 71.05 THD = –80.9 SFDR = –82.2 Figure 10. AD7274 Dynamic Performance at 3 MSPS, Input Tone = 1 MHz –20 –40 –60 –80 –100 –120 FREQUENCY (kHz) 16384 POINT FFT FSAMPLE = 3MSPS FIN = 1MHz SINAD = 66.56 THD = –77.4 SFDR = –78.2 Figure 11. AD7273 Dynamic Performance at 3 MSP, Input Tone = 1 MHz 72.2 72.0 71.0 70.8 70.6 70.4 71.2 70.2 70.0 69.8 69.6 69.4 69.2 71.4 71.6 71.8 69.0 100 1500 1000 INPUT FREQUENCY (kHz) VDD = 3V VDD = 3.6V FSAMPLE = 3MSPS VDD = 2.5V Figure 12. AD7274 SINAD vs. Analog Input Frequency at 3 MSPS for Various Supply Voltages, SCLK Frequency = 48 MHz 72.2 72.0 71.8 71.6 71.4 71.2 71.0 70.8 70.6 70.4 70.2 100 1500 1000 INPUT FREQUENCY (kHz) VDD = 3V VDD = 2.5V VDD = 3.6V FSAMPLE = 3MSPS Figure 13. AD7274 SNR vs. Analog Input Frequency at 3 MSPS for Various Supply Voltages, SCLK Frequency = 48 MHz –72 –74 –76 –78 –80 –82 –84 –86 –88 –90 100 1500 1000 INPUT FREQUENCY (kHz) VDD = 2.5V VDD = 3V VDD = 3.6V Figure 14. THD vs. Analog Input Frequency at 3 MSPS for Various Supply Voltages, SCLK Frequency = 48 MHz –40 –50 –60 –70 –80 –90 100 1500 1000 INPUT FREQUENCY (kHz) RIN = 100Ω RIN = 0Ω RIN = 10Ω Figure 15. THD vs. Analog Input Frequency at 3 MSPS for Various Source Impedance, SCLK Frequency = 48 MHz, Supply Voltage = 3 V |
Аналогичный номер детали - AD7273 |
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Аналогичное описание - AD7273 |
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