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TLC5911 Datasheet, PDF (9/30 Pages) Texas Instruments – LED DRIVER | |||
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TLC5911
LED DRIVER
SLLS402 â DECEMBER 1999
recommended operating conditions (continued)
ac characteristics, VCC(LOG)= VCC(ANA) = VCC(LED) = 4.5 V to 5.5 V, TA = â 20 to 85°C (unless otherwise noted)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MIN TYP MAX UNIT
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DCLK, DCCLK clock frequency, f(DCLK)/f(DCCLK)
At single operation
At cascade operation
20
MHz
15
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DCLK, DCCLK pulse duration (high- or low-level), tw(h)/tw(l)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ GSCLK clock frequency, f(GSCLK)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ GSCLK pulse duration (high- or low-level), tw(h)/tw(l)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ PLLCLK clock frequency, f(PLLCLK)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ WDT clock frequency, f(WDT)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ WDT pulse duration (high- or low-level), tw(h)/tw(l)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ XLATCH, XDCLAT pulse duration (high-level), tw(h)
Rise/fall time, tr/tf
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Setup time, tsu
DINn â DCLK
DCDINn â DCCLK
BLANK â GSCLK
XENABLE â DCLK
XLATCH â DCLK
XLATCH â GSCLK
XDCLAT â DCCLK
RSEL â DCLK
RSEL â DCCLK
RSEL â XLATCH
RSEL â XDCLAT
20
ns
8 MHz
40
ns
16 MHz
8 MHz
40
ns
30
ns
100 ns
5
5
10
15
10
10
ns
10
10
15
30
15
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Hold time, th
DINn â DCLK
DCDINn â DCCLK
XENABLE â DCLK
XLATCH â DCLK
XDCLAT â DCCLK
RSEL â DCLK
RSEL â DCCLK
RSEL â XLATCH
RSEL â XDCLAT
15
15
20
30
20
ns
20
20
20
10
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