M95040, M95020, M95010
Table 22. AC Characteristics (M950x0-R)
Test conditions specified in Table 11. and Table 10.
Symbol
Alt.
Parameter
Min.
Max.
fC
fSCK
Clock Frequency
D.C.
2
tSLCH
tCSS1 S Active Setup Time
200
tSHCH
tCSS2 S Not Active Setup Time
200
tSHSL
tCS
S Deselect Time
200
tCHSH
tCSH
S Active Hold Time
200
tCHSL
S Not Active Hold Time
200
tCH 1
tCLH
Clock High Time
200
tCL 1
tCLL
Clock Low Time
200
tCLCH 2
tRC
Clock Rise Time
1
tCHCL 2
tFC
Clock Fall Time
1
tDVCH
tDSU
Data In Setup Time
40
tCHDX
tDH
Data In Hold Time
50
tHHCH
Clock Low Hold Time after HOLD not Active
140
tHLCH
Clock Low Hold Time after HOLD Active
90
tCHHL
Clock High Set-up Time before HOLD Active
120
tCHHH
Clock High Set-up Time before HOLD not Active
120
tSHQZ 2
tDIS
Output Disable Time
250
tCLQV
tV
Clock Low to Output Valid
180
tCLQX
tHO
Output Hold Time
0
tQLQH 2
tRO
Output Rise Time
100
tQHQL 2
tFO
Output Fall Time
100
tHHQV
tLZ
HOLD High to Output Valid
100
tHLQZ 2
tHZ
HOLD Low to Output High-Z
250
tW
tWC
Write Time
10
Note: 1. tCH + tCL must never be less than the shortest possible clock period, 1 / fC(max)
2. Value guaranteed by characterization, not 100% tested in production.
3. Preliminary data: Product under development. Please contact your nearest ST sales office for information.
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
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