X5643 查看數據表（PDF） - Intersil
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X5643 Datasheet PDF : 19 Pages
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Serial Input Timing
CS
SCK
SI
SO
tLEAD
tSU
tH
MSB IN
High Impedance
X5643, X5645
tRI
tCS
tLAG
tFI
LSB IN
Serial Output Timing
Symbol
fSCK
tDIS
tV
tHO
tRO(3)
tFO(3)
Parameter
Clock frequency
Output disable time
Output valid from clock low
Output hold time
Output rise time
Output fall time
2.7-5.5V
Min.
Max.
0
2
250
250
0
100
100
Unit
MHz
ns
ns
ns
ns
ns
Notes: (3) This parameter is periodically sampled and not 100% tested.
(4) tWC is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile
write cycle.
Serial Output Timing
CS
SCK
SO
tCYC
tWH
tLAG
tV
MSB Out
tHO
MSB–1 Out
tWL
tDIS
LSB Out
SI
ADDR
LSB IN
12
FN8135.1
July 18, 2005
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