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AD7688BRMZ 数据表(PDF) 9 Page - Analog Devices |
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AD7688BRMZ 数据表(HTML) 9 Page - Analog Devices |
9 / 28 page AD7688 Rev. A | Page 9 of 28 TYPICAL PERFORMANCE CHARACTERISTICS CODE 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 0 16384 32768 49152 65535 POSITIVE INL = +0.31LSB NEGATIVE INL = –0.39LSB Figure 7. Integral Nonlinearity vs. Code 300000 250000 150000 200000 100000 50000 0 CODE IN HEX 73 74 75 6F 70 71 72 0 0 2930 0 0 256159 2031 VDD = REF = 5V Figure 8. Histogram of a DC Input at the Code Center FREQUENCY (kHz) 0 –20 –40 –60 –80 –100 –120 –160 –140 –180 0 25 50 75 100 125 150 200 175 225 250 16384 POINT FFT VDD = REF = 5V FS = 500KSPS FIN = 2kHz SNR = 95.6dB THD = –117.7dB SFDR = –117.9dB 2nd HARM = –125dB 3rd HARM = –119dB Figure 9. FFT Plot CODE 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 0 16384 32768 49152 65535 POSITIVE DNL = +0.37LSB NEGATIVE DNL = –0.21LSB Figure 10. Differential Nonlinearity vs. Code 160000 120000 140000 100000 80000 40000 20000 60000 0 CODE IN HEX 74 76 71 73 0 72 0 75 00 136187 124933 VDD = REF = 5V Figure 11. Histogram of a DC Input at the Code Transition INPUT LEVEL (dB) 0 –10 –8–6–4–2 100 99 98 97 96 95 94 93 92 91 90 Figure 12. SNR vs. Input Level |
类似零件编号 - AD7688BRMZ |
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类似说明 - AD7688BRMZ |
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