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DAC8420FPZ2 датащи(PDF) 13 Page - Analog Devices |
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DAC8420FPZ2 датащи(HTML) 13 Page - Analog Devices |
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13 / 24 page ![]() DAC8420 Rev. B | Page 13 of 24 +5V/DIV –25V 25V LD –33.6µs 20µs/DIV 166.4µs TA = +25°C VDD = +15V VSS = –15V VVREFHI = +10V VVREFLO = –10V 0 SRRISE = 1.9 V µs SRFALL = 2.02 V µs CLR Figure 24. Slew Rate (±15 V) 10 0 –10 –20 –30 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) TA = +25°C VDD = +15V VSS = –15V VVREFHI = 0 ±100mV VVREFLO = –10V ALL BITS HIGH 200mV p-p Figure 25. Small-Signal Response 100 90 80 70 60 50 40 30 20 10 0 10 100 1k 10k 100k 1M FREQUENCY (Hz) TA = +25°C DATA = 0x000 VDD = +15V ±1V VSS = –15V VVREFHI = +10V VVREFLO = –10V Figure 26. PSRR vs. Frequency 6 4 2 0 –2 –4 –6 –75 0 75 150 TEMPERATURE (°C) IDD ISS VDD = +15V VSS = –15V VVREFHI = +10V VVREFLO = –10V ALL DACS HIGH (FULL SCALE) Figure 27. Power Supply Current vs. Temperature 5V/DIV VOUTA THROUGH VOUTD TA = +25°C VDD = +15V VSS = –15V VVREFHI = +10V VVREFLO = –10V DATA = 0x800 Figure 28. DAC Output Current vs. VOUTx 10 8 6 4 2 0 10 100 1k 10k LOAD RESISTANCE (Ω) TA = +25°C VDD = +15V VSS = –15V VVREFHI = +10V VVREFLO = –10V DATA = 0xFFF OR 0x000 Figure 29. Output Swing vs. Load Resistance |
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