поискавой системы для электроныых деталей |
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AD7397 датащи(PDF) 7 Page - Analog Devices |
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AD7397 датащи(HTML) 7 Page - Analog Devices |
7 / 12 page AD7396/AD7397 –7– REV. 0 CODE – Decimal 1.5 0 1.0 0.5 0.0 –0.5 –1.0 –1.5 512 1024 1536 2048 2560 3072 3584 4096 VDD = +3V VREF = +2.5V TA = +25 C, +85 C TA = –55 C AD7396 Figure 4. AD7396 INL vs. Code and Temperature CODE – Decimal 1.0 0 0.8 0.6 0.4 0.2 0.0 –0.2 –0.4 –0.6 –0.8 –1.0 128 256 384 512 640 768 896 1024 VDD = +2.7V VREF = +2.5V TA = +25 C, +85 C, –55 C SUPERIMPOSED AD7397 Figure 7. AD7397 DNL vs. Code and Temperature VREF – Volts 1.5 0 1.0 0.5 0 –0.5 –1.0 –1.5 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 VDD = +5V TA = +25 C CODE = HALF SCALE Figure 10. INL Error vs. Reference Voltage Typical Performance Characteristics– CODE – Decimal 1.0 0 0.8 0.6 0.4 0.2 0.0 –0.2 –0.4 –0.6 –0.8 –1.0 128 256 384 512 640 768 896 1024 TA = +25 C, +85 C TA = –55 C VDD = +2.7V VREF = +2.5V AD7397 Figure 5. AD7397 INL vs. Code and Temperature FULL-SCALE OUTPUT TEMPCO HISTOGRAM – ppm/ C 60 –55 –50 –45 –40 40 20 0 –35 –30 SS = 200 UNITS VDD = +2.7V VREF = +2.5V TA = –40 C TO +85 C AD7396 Figure 8. AD7396 Full-Scale Tempco Histogram VREF – V 40 20 –40 01 5 23 4 0 –20 40 20 0 –20 –40 VDD = +5V TA = +25 C FSE (LSB) = FSE (V) 4096/VREF (V) AD7396 Figure 11. Full-Scale Error vs. Refer- ence Voltage TOTAL UNADJUSTED ERROR HISTOGRAM – LSB 30 –5 0 510 20 10 0 SS = 200 UNITS TA = +25 C VDD = +2.7V VREF = +2.5V AD7397 Figure 6. AD7397 TUE Histogram SS = 200 UNITS VDD = +2.7V VREF = +2.5V TA = –40 C TO +85 C FULL-SCALE TEMPCO – ppm/ C 100 40 20 0 –70 –60 –50 –40 –30 AD7397 60 80 Figure 9. AD7397 Full-Scale Tempco Histogram FREQUENCY – Hz 10 1 8 6 4 2 0 10 100 1k 10k 100k VDD = +5V VREF = +2.5V TA = +25 C Figure 12. Output Noise Voltage Density vs. Frequency |
Аналогичный номер детали - AD7397 |
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Аналогичное описание - AD7397 |
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