TLC5903PZP datasheet(9/23 Pages) TI1

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TLC5903

LED DRIVER

SLLS383 – DECEMBER 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

recommended operating conditions (continued)

ac characteristics over recommended ranges of operating free-air temperature,

VCC(LOG) = VCC(ANA) = PVCC = 4.5 V to 5.5 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DCLK clock frequency f(DCLK)

At single operation

MHz

DCLK clock frequency, f(DCLK)

At cascade operation

MHz

DCLK pulse duration (high or low level), tw(h)/tw(l)

Frequency division ratio 1/1

MHz

GSCLK clock frequency, f(GSCLK)

Frequency division ratio 1/1, TA = 25°C,

VCC(LOG) = VCC(ANA) = PVCC = 5 V

MHz

GSCLK pulse duration (high or low level), tw(h)/tw(l)

WDT clock frequency, f(WDT)

MHz

WDT pulse duration (high or low level), tw(h)/tw(l)

LAT pulse duration (high or low level) tw(h)

LATCH

Rise/fall time, tr/tf

100

DINn – DCLK

DINn

DCLK

LATCH – DCLK

BLANK – GSCLK

Setup time, tsu

ENABLE – DCLK

, su

LATCH – GSCLK

RSEL – DCLK

RSEL – LATCH

DINn – DCLK

DINn

DCLK

LATCH – DCLK

Hold time, tn

ENABLE – DCLK

, n

RSEL – DCLK

RSEL – LATCH

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