BD8105FV
● INPUT SIGNAL’S TIMING CHART
T CK
Technical Note
CLK
50%
T SEST T SEHD
T CKH
T CKL
SERIN
50%
T SEW
T LADZ
LATCH
Fig.16
● INPUT SIGNAL’S TIMING RULE(Ta=-40 ~ 105 ℃ Vcc=4.5 ~ 5.5V)
50%
T LAH
Parameter
CLK period
CLK high pulse width
CLK low pulse width
SERIN high and low pulse width
SERIN setup time prior to CLK rise
SERIN hold time after CLK fall
LATCH high pulse time
Last CLK rise to LATCH rise
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Symbol
TCK
TCKH
TCKL
TSEW
TSEST
TSEHD
TLAH
TLADZ
8/12
Min
1000
480
480
980
150
150
480
250
Unit
ns
ns
ns
ns
ns
ns
ns
ns
2011.05 - Rev.C
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