tb62777fng Marktech Optoelectronics, tb62777fng Datasheet - Page 10

• Manufacturer Part Number: tb62777fng
• Description: 8-channel Constant-current Led Driver Of The 3.3-v And 5-v Power Supply Voltage Operation
• Manufacturer: Marktech Optoelectronics

Timing Waveforms
1. CLOCK, SERIAL-IN, SERIAL-OUT
2. CLOCK, SERIAL-IN, LATCH , ENABLE , OUTn
3. OUTn
SERIAL-OUT
SERIAL-IN
SERIAL-IN
ENABLE
LATCH
CLOCK
CLOCK
OUTn
OUTn
50%
t
SETUP1
50%
50%
t
HOLD1
t
t
pHL1
wCLK
t
50%
/
HOLD2
t
LH1
90%
of
50%
TENTATIVE
t
10%
pLH
50%
/t
t
wLAT
pHL
t
pHL2
10
50%
t
SETUP2
10%
/
LH2
10%
50%
50%
90%
50%
90%
t
r
t
50%
or
t
pHL3
t
wENA
/
LH3
t
f
90%
10%
50%
t
wENA
50%
OFF
ON
(Ver.0.2) 2008-1-23
TB62777FNG
50%