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AD8175 Folha de dados(PDF) 6 Page - Analog Devices |
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AD8175 Folha de dados(HTML) 6 Page - Analog Devices |
6 / 40 page AD8175 Data Sheet Rev. B | Page 6 of 40 TIMING CHARACTERISTICS (PARALLEL MODE) Specifications subject to change without notice. Table 7. Limit Parameter Symbol Min Typ Max Unit Parallel Data Setup Time t1 80 ns WE Pulse Width t2 110 ns Parallel Hold Time t3 150 ns WE Pulse Separation t4 90 ns WE to UPDATE Delay t5 10 ns UPDATE Pulse Width t6 90 ns Propagation Delay, UPDATE to Switch On 80 ns RST Time 140 200 ns t2 t4 1 0 WE 1 0 t1 t3 1 = LATCHED 0 = TRANSPARENT UPDATE t6 D0 TO D4 A0 TO A4 t5 Figure 3. Timing Diagram, Parallel Mode Table 8. Logic Levels, VDD = 3.3 V VIH VIL VOH VOL IIH IIL IOH IOL SER/PAR, WE, D0, D1, D2, D3, D4, A0, A1, A2, A3, UPDATE SER/PAR, WE, D0, D1, D2, D3, D4, A0, A1, A2, A3, UPDATE SEROUT SEROUT SER/PAR, WE, D0, D1, D2, D3, D4, A0, A1, A2, A3, UPDATE SER/PAR, WE, D0, D1, D2, D3, D4, A0, A1, A2, A3, UPDATE SEROUT SEROUT 2.0 V min 0.6 V max Disabled Disabled 20 µA max −20 µA max Disabled Disabled Table 9. H and V Logic Levels, VDD = 3.3 V VOH VOL IOH IOL 2.7 V min 0.5 V max –3 mA max 3 mA max Table 10. RST Logic Levels, VDD = 3.3 V VIH VIL IIH IIL 2.0 V min 0.6 V max −60 µA max −120 µA max Table 11. CS Logic Levels, VDD = 3.3 V VOH VOL IIH IOL 2.0 V min 0.6 V max 100 µA max 40 µA max |
Nº de peça semelhante - AD8175_15 |
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Descrição semelhante - AD8175_15 |
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