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AD76911 Fiches technique(PDF) 8 Page - Analog Devices |
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AD76911 Fiches technique(HTML) 8 Page - Analog Devices |
8 / 24 page AD7946 Rev. A | Page 8 of 24 TYPICAL PERFORMANCE CHARACTERISTICS CODE 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 4096 8192 12288 16384 POSITIVE INL = +0.17LSB NEGATIVE INL = –0.26LSB Figure 6. Integral Nonlinearity vs. Code 0 50000 100000 150000 200000 250000 300000 2009 200A 200B 200C 200D 200E 200F CODE IN HEX 00 0 0 261120 0 0 VDD = REF = 5V Figure 7. Histogram of a DC Input at the Code Center FREQUENCY (kHz) 0 –20 –40 –60 –80 –100 –120 –140 –160 –180 0 20 40 60 80 100 120 140 160 180 200 220 240 8192 POINT FFT VDD = REF = 5V fS = 500kSPS fIN = 20.14kHz SNR = 85.3dB THD = –105.2dB SECOND HARMONIC = –106dB THIRD HARMONIC = –110dB Figure 8. FFT Plot CODE POSITIVE DNL = +0.20LSB NEGATIVE DNL = –0.13LSB 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 4096 8192 12288 16384 Figure 9. Differential Nonlinearity vs. Code 0 25000 50000 75000 100000 125000 150000 2059 205A 205B 205C 205D 205E CODE IN HEX 0 0 131592 129528 0 0 VDD = REF = 5V Figure 10. Histogram of a DC Input at the Code Transition INPUT LEVEL (dB) 80 82 84 86 88 90 –10 –8–6–4–2 Figure 11. SNR vs. Input Level |
Numéro de pièce similaire - AD76911 |
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Description similaire - AD76911 |
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