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AD7298-1 数据表(PDF) 9 Page - Analog Devices |
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AD7298-1 数据表(HTML) 9 Page - Analog Devices |
9 / 24 page AD7298-1 Rev. A | Page 9 of 24 TYPICAL PERFORMANCE CHARACTERISTICS –110 –90 –70 –50 –30 –100 –80 –60 –40 –20 –10 0 0 100 200 300 FREQUENCY (MHz) 400 500 600 VDD = VDRIVE = 3V fSAMPLE = 1.17647MHz fIN = 50kHz fSCLK = 20MHz SNR = 61.83dB THD = –80.23dB Figure 3. Typical FFT –1.0 –0.8 –0.6 0.6 0.4 0.2 0 0.2 0.4 0.8 1.0 1 101 201 301 401 501 601 701 801 901 1001 CODE VDD = 3V VDRIVE = 3V Figure 4. Typical ADC INL –1.0 –0.8 –0.6 –0.4 0.6 0.4 0.2 0 0.2 0.8 1.0 1 101 201 301 401 501 601 701 801 901 1001 CODE VDD = 3V VDRIVE = 3V Figure 5. Typical ADC DNL –0.50 –0.40 –0.30 –0.20 –0.10 0 0.10 0.20 0.30 0.40 0.50 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 VREF (V) INL (Positive) INL (Negative) Figure 6. INL vs. VREF –0.50 –0.40 –0.30 –0.20 –0.10 0 0.10 0.20 0.30 0.40 0.50 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 VREF (V) INL (Positive) INL (Negative) Figure 7. DNL vs. VREF 2 3 4 5 6 7 8 9 10 11 0 0.5 1.0 1.5 2.0 2.5 EXTERNAL VOLTAGE REFERENCE (V) VDD = 3V VDRIVE = 3V Figure 8. Effective Number of Bits vs. VREF |
类似零件编号 - AD7298-1 |
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类似说明 - AD7298-1 |
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