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AD7477ARTZ-REEL3 数据表(PDF) 11 Page - Analog Devices |
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AD7477ARTZ-REEL3 数据表(HTML) 11 Page - Analog Devices |
11 / 24 page AD7476/AD7477/AD7478 Rev. F | Page 11 of 24 TYPICAL PERFORMANCE CHARACTERISTICS 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 0 500 450 400 350 300 250 200 150 100 50 FREQUENCY (kHz) 8192 POINT FFT fSAMPLE = 1MSPS fIN = 100kHz SINAD = 49.82dB THD = –75.22dB SFDR = –67.78dB –15 –35 –55 –75 –95 –115 0 500 450 400 350 300 250 200 150 100 50 FREQUENCY (kHz) 8192 POINT FFT fSAMPLE = 1MSPS fIN = 100kHz SINAD = 71.67dB THD = –81.00dB SFDR = –81.63dB Figure 4. AD7476 Dynamic Performance at 1 MSPS Figure 7. AD7478 Dynamic Performance at 1 MSPS –66 –73 –72 –71 –70 –69 –68 –67 10k 1M 100k INPUT FREQUENCY (kHz) VDD = 2.35V SCLK = 20MHz VDD = 2.7V VDD = 5.25V VDD = 3.6V VDD = 4.75V –15 –35 –55 –75 –95 –115 0 300 250 200 150 100 50 FREQUENCY (kHz) 8192 POINT FFT fSAMPLE = 600kSPS fIN = 100kHz SINAD = 71.71dB THD = –80.88dB SFDR = –83.23dB Figure 5. AD7476 Dynamic Performance at 600 kSPS Figure 8. AD7476 SINAD vs. Input Frequency at 993 kSPS 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 0 500 450 400 350 300 250 200 150 100 50 FREQUENCY (kHz) 8192 POINT FFT fSAMPLE = 1MSPS fIN = 100kHz SINAD = 61.66dB THD = –80.64dB SFDR = –85.75dB –69.0 –72.5 –72.0 –71.5 –71.0 –70.5 –70.0 –69.5 10k 1M 100k INPUT FREQUENCY (kHz) SCLK = 12MHz VDD = 2.35V VDD = 2.7V VDD = 5.25V VDD = 4.75V VDD = 3.6V Figure 6. AD7477 Dynamic Performance at 1 MSPS Figure 9. AD7476 SINAD vs. Input Frequency at 605 kSPS |
类似零件编号 - AD7477ARTZ-REEL3 |
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类似说明 - AD7477ARTZ-REEL3 |
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