參數(shù)資料
型號(hào): ST2221C
廠商: Electronic Theatre Controls, Inc.
元件分類: LED驅(qū)動(dòng)器
英文描述: 16 BIT CONSTANT CURRENT LED DRIVERS
中文描述: 16位恒流LED驅(qū)動(dòng)
文件頁(yè)數(shù): 9/17頁(yè)
文件大?。?/td> 471K
代理商: ST2221C
ST2221C
16-Bit Constant Current LED Drivers
-
8
-
Version
1.01
Timing Diagram
1. CLOCK-SERIAL-IN, SERIAL-OUT, OUTn
2. CLOCK-LATCH
3. ENABLE-OUTn
50%
“L” level = DATA HOLD
t
hold(L)
SERIAL-IN
LATCH
CLOCK
t
setup(L)
50%
50%
50%
50%
50%
50%
t
pHL
t
pLH
OUTn
ENABLE
t
hold
t
setup
50%
50%
90%
50%
10%
50%
10%
50%
90%
SERIAL-IN
OUTn (current)
CLOCK
t
wCLK
t
f
t
r
90%
50%
10%
10%
50%
90%
t
of
t
pHL
t
pLH
t
or
t
wCLK
SERIAL-OUT
50%
50%
50%
t
pLH
t
pHL
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