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DAC08HQ датащи(PDF) 10 Page - Analog Devices |
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DAC08HQ датащи(HTML) 10 Page - Analog Devices |
10 / 20 page DAC08 Rev. C | Page 10 of 20 LOGIC INPUT VOLTAGE (V) 1.8 1.6 1.4 1.2 0 1.0 0.8 0.6 0.4 0.2 –12 0 4 8 16 –8 B4 B5 –4 12 B3 B1 V– = –5V V– = –15V B2 IREF = 2.0mA NOTE: B1 THROUGH B8 HAVE IDENTICAL TRANSFER CHARACTERISTICS. BITS ARE FULLY SWITCHED WITH LESS THAN 1/2 LSB ERROR, AT LESS THAN ±100mV FROM ACTUAL THRESHOLD. THESE SWITCHING POINTS ARE GUARANTEED TO LIE BETWEEN 0.8V AND 2.0V OVER THE OPERATING TEMPERATURE RANGE (VLC = 0.0V). Figure 19. Bit Transfer Characteristics V+, POSITIVE POWER SUPPLY (V dc) 10 8 7 6 0 5 4 3 2 1 2 9 4 6 8 12 14 16 18 I– I+ ALL BITS HIGH OR LOW 010 20 20 Figure 20. Power Supply vs. V+ V–, NEGATIVE POWER SUPPLY (V dc) 10 8 7 6 0 5 4 3 2 1 0– –2 9 –4 –6 –8 –10 –12 –14 –16 –18 I+ BITS MAY BE HIGH OR LOW I– WITH IREF = 2mA I– WITH IREF = 1mA I– WITH IREF = 0.2mA Figure 21. Power Supply Current vs. V− TEMPERATURE (°C) 10 9 8 7 6 0 5 4 3 2 1 –50 0 50 100 150 I– I+ ALL BITS HIGH OR LOW IREF = 2.0mA V+ = +15V V– = –15V Figure 22. Power Supply Current vs. Temperature |
Аналогичный номер детали - DAC08HQ |
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Аналогичное описание - DAC08HQ |
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