MACH445-12 Lattice, MACH445-12 Datasheet - Page 14

• Manufacturer Part Number: MACH445-12
• Description: High-Density EE CMOS Programmable Logic
• Manufacturer: Lattice

SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note 1)
14
Parameter
Symbol
f
f
t
t
t
t
t
t
t
t
MAXA
t
t
MAXS
t
t
t
t
t
WHA
WHS
GWA
GWS
t
t
COA
WLA
t
t
COS
WLS
GOA
GOS
t
HLA
HLS
SLA
SLS
ICO
PD
HA
HS
SA
SS
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 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 1/(t
Internal Feedback (f
No Feedback
(Note 4)
External Feedback 1/(t
Internal Feedback (f
No Feedback
(Note 4)
MACH445-15/20 (Com’l)
1/(t
1/(t
CNTA
CNTS
WLA
WLS
SS
SA
)
)
+ t
+ t
+ t
+ t
COS
COA
WHA
WHS
)
)
)
)
D-type
T-type
LOW
D-type
T-type
D-type
T-type
D-type
T-type
LOW
T-type
T-type
HIGH
HIGH
D-type
D-type
38.5
47.6
45.4
55.6
47.6
66.6
62.5
83.3
Min
37
10
11
50
10
3
8
9
8
4
9
9
0
2
6
6
8
8
9
0
6
-15
Max
15
18
10
19
11
20
31.2
30.3
35.7
41.7
38.5
47.6
62.5
Min
10
11
10
12
12
37
13
14
40
50
10
10
12
13
3
4
0
2
8
8
0
8
-20
Max
20
22
12
22
12
25
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns