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DAC8420ES Datasheet(PDF) 9 Page - Analog Devices |
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DAC8420ES Datasheet(HTML) 9 Page - Analog Devices |
9 / 16 page DAC8420 REV. 0 –9– 0.2 –0.6 125 –0.4 –0.5 –50 –75 –0.2 –0.3 –0.1 0 0.1 100 75 50 25 0 –25 TEMPERATURE – °C DAC A DAC D DAC C DAC B VDD = +15V, VSS = –15V VVREFHI = +10V VVREFLO = –10V Figure 8. Full-Scale Error vs. Temperature 1.2 –0.4 125 0 –0.2 –50 –75 0.4 0.2 0.6 0.8 1.0 100 75 50 25 0 –25 TEMPERATURE – °C VDD = +15V, VSS = –15V VVREFHI = +10V VVREFLO = –10V DAC C DAC B DAC D DAC A Figure 9. Zero-Scale Error vs. Temperature 0.9 –0.9 4500 –0.5 –0.7 500 0 –0.1 –0.3 0.1 0.3 0.5 0.7 4000 3500 3000 2500 2000 1500 1000 TA = +25°C VDD = +15V, VSS = –15V VVREFHI = +10V VVREFLO = –10V DIGITAL INPUT CODE Figure 10. Channel-to-Channel Matching ±15/±10 +1.5 –1.0 +0.5 –0.5 500 0 0 +1.0 4000 3500 3000 2500 2000 1500 1000 DIGITAL INPUT CODE TA = +25°C VDD = +15V, VSS = –15V VVREFHI = +10V VVREFLO = –10V Figure 14. IVREFHI vs. Code 6.5mV –3.5mV +45.1µs –4.9µs +5µs/DIV t SETT ≈ 8µs –1.22mV 0mV 1 LSB CLR TA = +25°C VDD = +5V, VSS = –5V VVREFHI = +2.5V VVREFLO = –2.5V Figure 16. Settling Time (–)( ±5 V) –250µV –10.25mV 45.1µs –4.9µs 5µs/DIV LD t SETT ≈ 8µs 1.22mV 0mV 1 LSB TA = +25°C VDD = +5V, VSS = –5V VVREFHI = +2.5V VVREFLO = –2.5V Figure 15. Settling Time (+)( ±5 V) –0.5 –1.5 500 –1.0 0 +1.0 0 +0.5 4000 3500 3000 2500 2000 1500 1000 +1.5 TA = +25°C VDD = +5V, VSS = 0V VVREFHI = +2.5V VVREFLO = 0V DIGITAL INPUT CODE 4500 Figure 11. Channel-to-Channel Matching +5/+2.5 +0.8 –0.2 –0.4 500 0 +0.1 –0.1 0 +0.2 +0.3 +0.4 +0.6 +0.5 +0.7 3500 4000 3000 2500 2000 1500 1000 TA = +25, –55, 125°C VDD = +15V, VSS = –15V VVREFHI = +10V VVREFLO = –10V DIGITAL INPUT CODE –0.3 4500 Figure 13. INL vs. Code ±15/±10 13 4 13 6 5 –5 –7 8 7 9 10 11 12 11 9 7 5 3 1 –1 –3 0 VVREFHI – V TA = +25°C VDD = +15V, VSS = –15V VVREFLO = –10V Figure 12. IDD vs. VVREFHI, All DACs HIGH |
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