mach435 Lattice Semiconductor Corp., mach435 Datasheet - Page 18

• Manufacturer Part Number: mach435
• Description: High-density Ee Cmos Programmable Logic
• Manufacturer: Lattice Semiconductor Corp.

SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note 1)
18
Parameter
Symbol
fMAXA
fMAXS
tWHA
tWHS
tGOA
tGWA
tGOS
tGWS
tCOA
tWLA
tCOS
tWLS
tSLA
tHLA
tSLS
tHLS
tPDL
tSIR
tHIR
tICO
tHA
tHS
tPD
t
tSS
SA
Product Term, Clock Width
Global Clock Width
Parameter Description
Input, I/O, or Feedback to Combinatorial Output
(Note 2)
Register Data Hold Time Using Product Term Clock
Product Term Clock to Output (Note 2)
Register Data Hold Time Using Global Clock
Global Clock to Output (Note 2)
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 (Note 2)
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 (Note 2)
Global Gate Width LOW (for LOW transparent)
or HIGH (for HIGH transparent)
Input, I/O, or Feedback to Output Through
Transparent Input or Output Latch
Input Register Setup Time
Input Register Hold Time
Input Register Clock to Combinatorial Output
Setup Time from Input, I/O, or
Feedback to Product Term Clock
Maximum
Frequency
Using Global
Clock (Note 3)
Maximum
Frequency
Using Product
Term Clock
(Note 3)
Setup Time from Input, I/O, or Feedback
to Global Clock
External Feedback
Internal Feedback (f
No Feedback
(Note 4)
External Feedback
Internal Feedback (f
No Feedback
(Note 4)
MACH435Q-25 (Com’l)
CNTA
CNTS
1/(t
1/(t
1/(t
1/(t
)
)
SA
SS
WLA
SS
+ t
+ t
+ t
+ t
COA
COS
HS
WHA
)
)
)
)
D-type
T-type
LOW
HIGH
D-type
T-type
D-type
T-type
D-type
T-type
LOW
HIGH
T-type
T-type
D-type
D-type
21.7
21.3
24.4
23.8
26.3
30.3
35.7
31.3
Min
18
19
18
19
19
20
21
18
18
19
37
50
20
3
0
8
8
0
5
5
4
2
8
-25
Max
25
28
12
29
21
27
30
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns