參數(shù)資料
型號(hào): TLC5902HTQFP
廠商: Texas Instruments, Inc.
元件分類: LED驅(qū)動(dòng)器
英文描述: LED DRIVER
中文描述: LED驅(qū)動(dòng)
文件頁(yè)數(shù): 9/22頁(yè)
文件大?。?/td> 306K
代理商: TLC5902HTQFP
TLC5902
LED DRIVER
SLLS382 – DECEMBER 1999
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (continued)
ac characteristics over recommended ranges of operating free-air temperature,
V
CC(LOG)
= V
CC(ANA)
= PV
CC
= 4.5 V to 5.5 V (unless otherwise noted)
MIN
TYP
MAX
UNIT
DCLK clock frequency f(DCLK)
At single operation
15
MHz
At cascade operation
10
DCLK pulse duration (high or low level), tw(h)/tw(l)
20
ns
Frequency division ratio 1/1
Frequency division ratio 1/1, TA
= 25
°
C,
VCCLOG = VCCANA = PVCC = 5 V
4
MHz
GSCLK clock frequency, f(GSCLK)
8
MHz
GSCLK pulse duration (high or low level), tw(h)/tw(l)
WDT clock frequency, f(WDT)
WDT pulse duration (high or low level), tw(h)/tw(l)
LAT pulse duration (high or low level), tw(h)
Rise/fall time, tr/tf
75
ns
5
MHz
50
ns
LATCH
50
ns
100
ns
DINn – DCLK
10
LATCH – DCLK
15
BLANK – GSCLK
20
Setup time, tsu
ENABLE – DCLK
15
ns
LATCH – GSCLK
10
RSEL – DCLK
10
RSEL – LATCH
20
DINn – DCLK
15
LATCH – DCLK
30
Hold time, tn
ENABLE – DCLK
20
ns
RSEL – DCLK
20
RSEL – LATCH
20
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