Datasheet

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M95640, M95320
Table 27. AC Characteristics (M95320-S Device Grade 3)
Note: 1. t
CH
+ t
CL
must never be lower than the shortest possible clock period, 1/f
C
(max).
2. Value guaranteed by characterization, not 100% tested in production.
3. Preliminary data: this product is under qualification. For more information, please contact your nearest ST sales office.
4. New product version is identified by Process Identification letter ‘P’.
Test conditions specified in Table 14. and Table 12.
Symbol Alt. Parameter
Min.
3,4
Max.
3,4
Unit
f
C
f
SCK
Clock Frequency D.C. 2 MHz
t
SLCH
t
CSS1
S Active Setup Time 150 ns
t
SHCH
t
CSS2
S Not Active Setup Time 150 ns
t
SHSL
t
CS
S Deselect Time 200 ns
t
CHSH
t
CSH
S Active Hold Time 150 ns
t
CHSL
S Not Active Hold Time 150 ns
t
CH
1
t
CLH
Clock High Time 200 ns
t
CL
1
t
CLL
Clock Low Time 200 ns
t
CLCH
2
t
RC
Clock Rise Time 2 µs
t
CHCL
2
t
FC
Clock Fall Time 2 µs
t
DVCH
t
DSU
Data In Setup Time 50 ns
t
CHDX
t
DH
Data In Hold Time 50 ns
t
HHCH
Clock Low Hold Time after HOLD not Active 150 ns
t
HLCH
Clock Low Hold Time after HOLD Active 150 ns
t
CLHL
Clock Low Set-up Time before HOLD Active 0 0
t
CLHH
Clock Low Set-up Time before HOLD not Active 0 0
t
SHQZ
2
t
DIS
Output Disable Time 200 ns
t
CLQV
t
V
Clock Low to Output Valid 200 ns
t
CLQX
t
HO
Output Hold Time 0 ns
t
QLQH
2
t
RO
Output Rise Time 200 ns
t
QHQL
2
t
FO
Output Fall Time 200 ns
t
HHQV
t
LZ
HOLD High to Output Valid 200 ns
t
HLQZ
2
t
HZ
HOLD Low to Output High-Z 200 ns
t
W
t
WC
Write Time 10 ms