SM16705 Datasheet, PDF (10/15 Pages) SamHop Microelectronics Corp. – 8-BIT CONSTANT CURRENT LED DRIVER

SAMHOP Microelectronics Corp.
8-BIT CONSTANT CURRENT LED DRIVER
TIMING WAVEFORM
1. CLOCK, SERIAL-IN, SERIAL-OUT, OUTn
CLOCK
tr
tf
tw CLK
tw CLK
90%
50%
10%
90%
50%
10%
tsetup(D)
thold(D)
50%
SERIAL-IN
OUTn (current)
SERIAL-OUT
2. CLOCK-LATCH
50%
50%
tor
90%
50%
10%
tpLH
90%
50%
10%
tpLH
tof
90%
50%
10%
tpHL
90%
50%
10%
tpHL
CLOCK
50%
50%
SERIAL-IN
LATCH
3. ENABLE-OUTn
ENABLE
OUTn (Current)
"L" level = DATA HOLD
50%
tW LAT
tsetup(L)
50%
50%
tpLH
50%
tW EN
Page 10
50%
tpHL
50%
V.2.10