поискавой системы для электроныых деталей |
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ADC0803 датащи(PDF) 6 Page - Intersil Corporation |
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ADC0803 датащи(HTML) 6 Page - Intersil Corporation |
6 / 17 page 6 FIGURE 6. FULL SCALE ERROR vs fCLK FIGURE 7. EFFECT OF UNADJUSTED OFFSET ERROR FIGURE 8. OUTPUT CURRENT vs TEMPERATURE FIGURE 9. POWER SUPPLY CURRENT vs TEMPERATURE Typical Performance Curves (Continued) 7 6 5 4 3 2 1 0 fCLK (kHz) 0 400 800 1200 1600 2000 V+ = 4.5V V+ = 5V V+ = 6V VIN(+) = VIN(-) = 0V ASSUMES VOS = 2mV THIS SHOWS THE NEED FOR A ZERO ADJUSTMENT IF THE SPAN IS REDUCED 16 14 12 10 8 6 4 2 VREF/2 (V) 0 0.01 0.1 1.0 5 8 7 6 5 4 3 2 -50 TA AMBIENT TEMPERATURE (oC) -ISINK VOUT = 0.4V ISOURCE VOUT = 2.4V DATA OUTPUT BUFFERS V+ = 5V -25 0 25 50 75 100 125 TA AMBIENT TEMPERATURE (oC) -50 -25 0 25 50 75 100 125 1.6 1.5 1.4 1.3 1.2 1.1 1.0 fCLK = 640kHz V+ = 5.5V V+ = 5.0V V+ = 4.5V Timing Diagrams FIGURE 10A. START CONVERSION tWI tW(WR)I 1 TO 8 x 1/fCLK INTERNAL TC CS WR ACTUAL INTERNAL STATUS OF THE CONVERTER INTR (LAST DATA READ) (LAST DATA NOT READ) “NOT BUSY” “BUSY” DATA IS VALID IN OUTPUT LATCHES INTR ASSERTED tVI 1/2 fCLK ADC0803, ADC0804 |
Аналогичный номер детали - ADC0803 |
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Аналогичное описание - ADC0803 |
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