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AD7394AN 数据表(PDF) 7 Page - Analog Devices |
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AD7394AN 数据表(HTML) 7 Page - Analog Devices |
7 / 12 page AD7394/AD7395 –7– REV. 0 CODE – Decimal 1.5 –1.5 0 1000 500 0 –0.5 0.5 1 –1 1500 2500 2000 3000 4000 3500 TA = +25 C, +85 C VDD = 3V VREF = 2.5V TA = –55 C Figure 4. AD7394 Integral Nonlinear- ity Error vs. Code TEMPCO – ppm/ C 35 0 40 30 20 15 10 5 25 26 38 28 30 32 34 36 SS = 200, VDD = 2.7V VREF = 2.5V TA = +85 C TO –40 C AD7395 Figure 7. Full-Scale Output Tempco Histogram FREQUENCY – Hz 10 8 0 1 10 100k VDD = 5V VREF = 2.5V TA = +25 C 100 1k 10k 6 4 2 Figure 10. AD7394 Output Noise Density vs. Frequency Typical Performance Characteristics– TOTAL UNADJUSTED ERROR – LSB 25 20 0 15 10 5 3 2 1 01 SS = 200 UNITS TA = +25 C VDD = 2.7V VREF = 2.5V AD7394 Figure 5. Total Unadjusted Error Histogram VREF – Volts 0.6 0.3 0 0 0.5 5 1 1.5 2 2.5 3 3.5 4 4.5 0.5 0.4 0.2 0.1 VDD = 5.0V TA = +25 C CODE = 768H AD7394 Figure 8. Integral Nonlinearity Error vs. VREF VIN – Volts 140 100 135 120 115 110 105 130 125 0 0.5 3 1 1.5 2 2.5 VDD = 3V VIN 3V TO 0V VIN 0V TO 3V AD7394 Figure 11. Supply Current vs. Logic Input Voltage TOTAL UNAJUSTED ERROR – LSB 50 40 0 –5 0 510 15 30 20 10 SS = 200 UNITS TA = +25 C VDD = 2.7V VREF = 2.5V AD7395 Figure 6. Total Unadjusted Error Histogram VREF – Volts 0 0.5 5 1 1.5 2 2.5 3 3.5 4 4.5 30 25 15 5 0 5 10 20 10 15 TA = +25 C TOTAL UNADJUSTED FULL SCALE ERROR FULL SCALE ERROR AD7394 Figure 9. Full-Scale Error vs. VREF VDD – Volts 5 4.5 1 23 7 45 6 3 2.5 2 1.5 4 3.5 VLOGIC FROM LOW TO HIGH VLOGIC FROM HIGH TO LOW AD7394 Figure 12. Logic Threshold vs. Sup- ply Voltage |
类似零件编号 - AD7394AN |
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类似说明 - AD7394AN |
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