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AD7902 数据表(PDF) 9 Page - Analog Devices |
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AD7902 数据表(HTML) 9 Page - Analog Devices |
9 / 29 page AD7902 Data Sheet Rev. B | Page 8 of 28 TYPICAL PERFORMANCE CHARACTERISTICS VDD = 2.5 V, VREF = 5.0 V, VIO = 3.3 V, TA = 25°C, fSAMPLE = 1 MSPS, fIN = 10 kHz, unless otherwise noted. Figure 5. Integral Nonlinearity vs. Code, VREF = 5 V Figure 6. Integral Nonlinearity vs. Code, VREF = 2.5 V Figure 7. FFT Plot, VREF = 5 V Figure 8. Differential Nonlinearity vs. Code, VREF = 5 V Figure 9. Differential Nonlinearity vs. Code, VREF = 2.5 V Figure 10. FFT Plot, VREF = 2.5 V 0 65536 16384 32768 49152 1.0 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 CODE POSITIVE INL: +0.35 LSB NEGATIVE INL: –0.90 LSB 0 65536 16384 32768 49152 POSITIVE INL: +0.60 LSB NEGATIVE INL: –0.60 LSB 1.0 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 CODE 0 500 100 200 300 400 0 –180 –160 –140 –120 –100 –80 –60 –40 –20 FREQUENCY (kHz) fSAMPLE = 1MSPS fIN = 10kHz SNR = 91.37dB THD = –103.7dB SFDR = 104.5dB SINAD = 91.15dB 1.0 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 CODE 0 65536 16384 32768 49152 POSITIVE DNL: +0.38 LSB NEGATIVE DNL: –0.42 LSB 1.0 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 CODE 0 65536 16384 32768 49152 POSITIVE DNL: +0.60 LSB NEGATIVE DNL: –0.58 LSB 0 –180 –160 –140 –120 –100 –80 –60 –40 –20 FREQUENCY (kHz) fSAMPLE = 1MSPS fIN = 10kHz SNR = 85.85dB THD = –103.0dB SFDR = 105.2dB SINAD = 85.76dB 0 500 100 200 300 400 |
类似零件编号 - AD7902 |
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类似说明 - AD7902 |
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