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AD9241 数据表(PDF) 6 Page - Analog Devices |
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AD9241 数据表(HTML) 6 Page - Analog Devices |
6 / 24 page AD9241 REV. 0 –6– Typical Differential AC Characterization Curves/Plots (AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fSAMPLE = 1.25 MSPS, TA = +25 C, Differential Input) INPUT FREQUENCY – MHz 80 75 40 0.01 0.1 10.0 1.0 70 65 45 60 55 50 –0.5dBFS –6.0dBFS –20dBFS Figure 2. SINAD vs. Input Frequency (Input Span = 5 V, VCM = 2.5 V) INPUT FREQUENCY – MHz 80 75 40 0.01 0.1 10.0 1.0 70 65 45 60 55 50 –0.5dBFS –6.0dBFS –20.0dBFS Figure 5. SINAD vs. Input Frequency (Input Span = 2 V, VCM = 2.5 V) SAMPLE RATE – MSPS –40 –100 0.1 1.0 10.0 –50 –80 –60 –70 –90 5V SPAN 2V SPAN Figure 8. THD vs. Sample Rate (fIN = 0.3 MHz, AIN = –0.5 dBFS, VCM = 2.5 V) –0.5dBFS –6.0dBFS –20.0dBFS INPUT FREQUENCY – MHz –40 –50 –100 0.01 0.1 10.0 1.0 –70 –80 –90 –60 Figure 3. THD vs. Input Frequency (Input Span = 5 V, VCM = 2.5 V) –0.5dBFS –6.0dBFS –20.0dBFS INPUT FREQUENCY – MHz –40 –50 –100 0.01 0.1 10.0 1.0 –70 –80 –90 –60 Figure 6. THD vs. Input Frequency (Input Span = 2 V, VCM = 2.5 V) AIN – dBFS 110 40 –45 –39 –33 –27 –21 –15 100 90 80 60 50 70 dBc - 5V dBFS - 5V dBc - 2V dBFS - 5V –9 –3 0 Figure 9. Single Tone SFDR (fIN = 0.6 MHz, VCM = 2.5 V) 8 FUND 5 3 2 6 7 9 4 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 0 FREQUENCY – kHz –110 –120 –130 –140 –150 –160 –170 100 200 300 400 500 600 Figure 4. Typical FFT, fIN 500 kHz (Input Span = 5 V, VCM = 2.5 V) 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 0 FREQUENCY – kHz –110 –120 –130 –140 –150 –160 –170 100 200 300 400 500 600 FUND 6 7 3 2 5 8 9 4 Figure 7. Typical FFT, fIN 500 kHz (Input Span = 2 V, VCM = 2.5 V) INPUT POWER LEVEL (f1 = f2) – dBFS 110 60 –40 –35 0 –30 –25 –20 –15 –10 –5 105 90 85 75 65 100 95 80 70 5V SPAN - dBFS 5V SPAN - dBc 2V SPAN - dBFS 2V SPAN - dBc Figure 10. Dual Tone SFDR (f1 = 0.5 MHz, f2 = 0.6 MHz, VCM = 2.5 V) |
类似零件编号 - AD9241_15 |
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类似说明 - AD9241_15 |
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