MACH1 Lattice, MACH1 Datasheet - Page 30

• Manufacturer Part Number: MACH1
• Description: High-Performance EE CMOS Programmable Logic
• Manufacturer: Lattice

MACH221 and MACH221SP (CONTINUED)
SWITCHING CHARACTERISTICS OVER OPERATING RANGES
Notes:
1. See “Switching Test Circuits” in the General Information section of the Vantis 1999 Data Book.
2. MACH221 t
3. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where
4. If a signal is powered-down, this parameter must be added to its respective high-speed parameter.
30
t
t
t
t
t
t
t
t
APW
APR
EA
ER
LP
LPS
LPCO
LPEA
Parameter
Symbol
this parameter may be affected.
Asynchronous Preset Width (Note 3)
Asynchronous Preset Recovery Time (Note 3)
Input, I/O, or Feedback to Output Enable
Input, I/O, or Feedback to Output Disable
t
t
t
t
PD
S
CO
EA
Increase for Powered-down Macrocell (Note 4)
Increase for Powered-down Macrocell (Note 4)
Increase for Powered-down Macrocell (Note 4)
Increase for Powered-down Macrocell (Note 4)
GO
= 7 ns. MACH221SP t
Parameter Description
GO
= 8 ns.
MACH 1 & 2 Families
Min
5
5
-7
Max
9.5
9.5
10
10
10
0
Min
10
8
-10
Max
12
12
10
10
10
0
Min
12
10
-12
Max
12
12
10
10
10
0
Min
14.5
10
-14
Max
14
14
10
10
10
0
Min
15
10
1
-15
Max
15
15
10
10
10
0
Min
18
12
-18
Max
18
18
10
10
10
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns