Datasheet

M95640, M95320
28/42
Table 22. AC Characteristics (M95320 and M95640, Device Grade 6)
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. Previous product version is identified by Process Identification letter ‘S’.
4. Current product version is identified by Process Identification letter ‘V’’.
5. New product version is identified by Process Identification letter ‘P’.
6. Preliminary Data.
Test conditions specified in Table 14. and Table 10.
Symbol Alt. Parameter
Previous
Product
Version
3
Current
Product
Version
4
New Product
Version
5,6
Unit
Min. Max. Min. Max. Min. Max.
f
C
f
SCK
Clock Frequency D.C. 5 D.C. 10 D.C. 20 MHz
t
SLCH
t
CSS1
S Active Setup Time 90 15 15 ns
t
SHCH
t
CSS2
S Not Active Setup Time 90 15 15 ns
t
SHSL
t
CS
S Deselect Time 100 40 20 ns
t
CHSH
t
CSH
S Active Hold Time 90 25 15 ns
t
CHSL
S Not Active Hold Time 90 15 15 ns
t
CH
1
t
CLH
Clock High Time 90 40 20 ns
t
CL
1
t
CLL
Clock Low Time 90 40 20 ns
t
CLCH
2
t
RC
Clock Rise Time 1 1 2 µs
t
CHCL
2
t
FC
Clock Fall Time 1 1 2 µs
t
DVCH
t
DSU
Data In Setup Time 20 15 5 ns
t
CHDX
t
DH
Data In Hold Time 30 15 10 ns
t
HHCH
Clock Low Hold Time after HOLD not Active 70 15 15 ns
t
HLCH
Clock Low Hold Time after HOLD Active 40 20 15 ns
t
CLHL
Clock Low Set-up Time before HOLD Active 0 0 0 ns
t
CLHH
Clock Low Set-up Time before HOLD not
Active
000ns
t
SHQZ
2
t
DIS
Output Disable Time 100 25 20 ns
t
CLQV
t
V
Clock Low to Output Valid 60 25 20 ns
t
CLQX
t
HO
Output Hold Time 0 0 0 ns
t
QLQH
2
t
RO
Output Rise Time 50 20 20 ns
t
QHQL
2
t
FO
Output Fall Time 50 20 20 ns
t
HHQV
t
LZ
HOLD High to Output Valid 50 25 20 ns
t
HLQZ
2
t
HZ
HOLD Low to Output High-Z 100 25 20 ns
t
W
t
WC
Write Time 10 5 5 ms