M50LPW012 データシートの表示（PDF） - STMicroelectronics
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M50LPW012 Datasheet PDF : 35 Pages
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M50LPW012
Table 23. LPC Interface AC Signal Timing Characteristics
(TA = 0 to 70°C; VCC = 3.0 to 3.6V)
Symbol
PCI
Symbol
Parameter
Test Condition
Value
Unit
tCHQV
tval CLK to Data Out
Min
2
ns
Max
11
ns
tCHQX(1)
ton
CLK to Active
(Float to Active Delay)
Min
2
ns
tCHQZ
toff
CLK to Inactive
(Active to Float Delay)
Max
28
ns
tAVCH
tDVCH
tsu Input Set-up Time(2)
Min
7
ns
tCHAX
tCHDX
th
Input Hold Time(2)
Min
0
ns
Note: 1. The timing measurements for Active/Float transitions are defined when the current through the pin equals the leakage current spec-
ification.
2. Applies to all inputs except CLK.
Figure 9. LPC Interface AC Signal Timing Waveforms
CLK
tCHQV
LAD0-LAD3
VALID OUTPUT DATA
tCHQZ
tCHQX
FLOAT OUTPUT DATA
tDVCH
tCHDX
VALID
VALID INPUT DATA
AI04431
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