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AD7693 数据表(PDF) 9 Page - Analog Devices |
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AD7693 数据表(HTML) 9 Page - Analog Devices |
9 / 24 page Data Sheet AD7693 Rev. B | Page 9 of 24 TYPICAL PERFORMANCE CHARACTERISTICS VDD = 4.5 V to 5.5 V, VIO = 2.3 V to VDD, VREF = VDD, TA = 25°C. 1.0 –1.0 0 65536 CODE 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 16384 32768 49152 POSITIVE INL = +0.17LSB NEGATIVE INL = –0.17LSB Figure 7. Integral Nonlinearity vs. Code 300000 0 67 CODE IN HEX 250000 200000 150000 100000 50000 8 9 ABC 00 0 0 258774 1905 441 Figure 8. Histogram of a DC Input at the Code Center 0 –180 0200 FREQUENCY (kHz) –20 –40 –60 –80 –100 –120 –140 –160 40 60 20 160 140 120 100 80 180 fS = 500kSPS fIN = 0.95kHz SNR = 96.4dB THD = –121dB SFDR = 124dB SINAD = 96.4dB Figure 9. FFT Plot 1.0 –1.0 0 65536 CODE 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 16384 32768 49152 POSITIVE DNL = +0.22LSB NEGATIVE DNL = –0.22LSB Figure 10. Differential Nonlinearity vs. Code 160000 0 7 CODE IN HEX 120000 140000 100000 80000 60000 40000 20000 89 A B C D 00 0 126066 135054 00 Figure 11. Histogram of a DC Input at the Code Transition INPUT LEVEL (dB) –130 –125 –120 –115 –110 –105 –100 –95 –90 –85 –80 SNR THD 90 91 92 93 94 95 96 97 98 99 100 –10 –8 –6 –4 –2 0 Figure 12. SNR, THD vs. Input Level |
类似零件编号 - AD7693_15 |
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类似说明 - AD7693_15 |
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