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UPD3753 Datasheet(PDF) 6 Page - NEC |
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UPD3753 Datasheet(HTML) 6 Page - NEC |
6 / 16 page ![]() 6 µPD3753 TIMING CHART 1 TIMING CHART 2 φ TG φ 1 φ 2 VOUT VOUT unstable period 12 bits* Invalid photocell 2 bits Valid photocell 2088 bits Invalid photocell 2 bits OB (Optical black) 18 bits Caution Be sure not to use this period (indicated by *) as the black level, because this part is unstable. t1 90% 10% 90% 10% t2 90% 10% 90% 10% φ 1 φ 2 VOUT 10% td Remark : Signal output |