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LD1072SS датащи(PDF) 7 Page - LDT Co., Ltd |
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LD1072SS датащи(HTML) 7 Page - LDT Co., Ltd |
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7 / 34 page ![]() Ver1.0 6 LD1072 16-CH LED DRIVER WITH DOT CORRECTION AND 12-BIT PWM CONTROL CHARACTERISTI CS TEST CONDITIONS SYMBOL MIN. TYP. MAX. UNIT Data shift clock frequency CLK f (CLK) 30 MHz Grayscale clock frequency PWMCK f (PWMCK) 33 MHz CLK pulse duration CLK = H/L (See Figure 14) t wh0 /wl0 10 ns PWMCK pulse duration PWMCK = H/L (See Figure 14) t wh1 /wl1 10 ns ST pulse duration ST = H (See Figure 14) t wh2 15 ns OEB pulse duration OEB = H (See Figure 14) t wh3 15 ns Setup time DIN - CLK ↑ (See Figure 14) t su0 5 ns CLK ↓- ST↑ (See Figure 14) t su1 10 MOD ↑↓ - ST↑ (See Figure 14) t su2 10 OEB ↓ - PWMCK↑ (See Figure 14)` t su3 10 ST ↑ - PWMCK↑ (See Figure 14) t su4 10 Hold time CLK ↑ - DIN (See Figure 14) t h0 10 ns ST ↓ - CLK↑ (See Figure 14) t h1 10 CLK ↑ - MOD↑↓ (See Figure 14) t h2 10 ST ↓ - MOD↑↓ (See Figure 14) t h3 10 PWMCK ↑ - OEB↑ (See Figure 14) t h4 10 AC CHRACTERISTICS (V DD=3V to 5.5V, TA = -40℃ ℃ ℃ ℃ to 85℃ ℃ ℃ ℃) (unless otherwise noted) |
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