MACH445-12 データシートの表示（PDF） - Lattice Semiconductor
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MACH445-12 Datasheet PDF : 28 Pages
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SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note 1)
Parameter
Symbol
tPD
tSA
tHA
tCOA
tWLA
tWHA
fMAXA
tSS
tHS
tCOS
tWLS
tWHS
fMAXS
tSLA
tHLA
tGOA
tGWA
tSLS
tHLS
tGOS
tGWS
tICO
Parameter Description
Input, I/O, or Feedback to
Combinatorial Output
Setup Time from Input, I/O, or
Feedback to Product Term Clock
Register Data Hold Time Using Product Term Clock
Product Term Clock to Output
Product Term, Clock Width
Maximum
Frequency
Using Product
Term Clock
(Note 2)
External Feedback
Internal Feedback(f CNTA)
No Feedback (Note 3)
Setup Time from Input, I/O, or Feedback
to Global Clock
Register Data Hold Time Using Global Clock
Global Clock to Output
Global Clock Width
Maximum
Frequency
Using Global
Clock (Note 2)
External Feedback
Internal Feedback (f CNTS)
No Feedback (Note 3)
Setup Time from Input, I/O, or Feedback to
Product Term Clock
Latch Data Hold Time Using Product Term Clock
Product Term Gate to Output
Product Term Gate Width LOW (for LOW transparent)
or HIGH (for HIGH transparent)
Setup Time from Input, I/O, or Feedback to Global Gate
Latch Data Hold Time Using Global Gate
Gate to Output
Global Gate Width LOW (for LOW transparent)
or HIGH (for HIGH transparent)
Input Register Clock to Combinatorial Output
-12
Min Max
3
12
D-type 5
T-type 6
5
4
14
LOW
8
HIGH
8
D-type 52.6
T-type 50.0
D-type 58.8
T-type 55.6
62.5
D-type 7
T-type 8
0
2
8
LOW
6
HIGH
6
D-type 66.7
T-type 62.5
D-type 83.3
T-type 76.9
83.3
5
5
16
6
8
0
10
6
18
Unit
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
MACH445-12 (Com’l)
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