M95640-W M95640-R M95640-DF
DC and AC parameters
Table 21. AC characteristics (M95640-DF, device grade 6)
Test conditions specified in Table 11 and Table 12(1)
VCC ≥ 1.7 V VCC ≥ 2.5 V VCC ≥ 4.5 V
Parameter
Unit
Min. Max. Min. Max. Min. Max.
fC
fSCK Clock frequency
5
10
20 MHz
tSLCH
tSHCH
tSHSL
tCHSH
tCHSL
tCSS1 S active setup time
tCSS2 S not active setup time
tCS S deselect time
60
60
90
60
60
80
80
30
30
40
30
30
40
40
15
15
20
15
15
20
20
ns
ns
ns
ns
ns
ns
ns
tCSH S active hold time
S not active hold time
(2)
tCH
tCLH Clock high time
(3)
tCL
tCLL Clock low time
(3)
tCLCH
tRC Clock rise time
2
2
2
2
2
2
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
(4)
tCHCL
tFC Clock fall time
tDVCH
tCHDX
tHHCH
tHLCH
tCLHL
tCLHH
tDSU Data in setup time
20
20
60
60
0
10
10
30
30
0
5
10
15
15
0
tDH Data in hold time
Clock low hold time after HOLD not active
Clock low hold time after HOLD active
Clock low setup time before HOLD active
Clock low setup time before HOLD not active
tDIS Output disable time
0
0
0
(4)
tSHQZ
tCLQV
tCLQX
80
80
40
40
20
20
tV
Clock low to output valid
tHO Output hold time
tRO Output rise time
0
0
0
(4)
tQLQH
80
80
80
80
5
20
20
40
40
5
10
10
20
20
5
(4)
tQHQL
tFO Output fall time
tHHQV
tLZ HOLD high to output valid
tHZ HOLD low to output High-Z
tWC Write time
(4)
tHLQZ
tW
1. Preliminary data.
2. tCH + tCL must never be less than the shortest possible clock period, 1 / fC(max).
3. Characterized only, not tested in production.
Doc ID 16877 Rev 16
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