MACH211 AND MACH211SP (CONTINUED)
SWITCHING CHARACTERISTICS OVER OPERATING RANGES 1
Parameter
Symbol
Parameter Description
-6
-7
-10
-12
-14
-15
-18
Min Max Min Max Min Max Min Max Min Max Min Max Min Max Unit
tAR
Asynchronous Reset to Registered or Latched
Output
9
9.5
15
16
19.5
20
24 ns
tARW
Asynchronous Reset Width (Note 2)
4
5
10
12
14.5
15
18
ns
tARR
Asynchronous Reset Recovery Time (Note 2)
4
5
10
10
10
10
12
ns
tAP
Asynchronous Preset to Registered or Latched
Output
9
9.5
15
16
19.5
20
24 ns
tAPW
Asynchronous Preset Width (Note 2)
4
5
10
12
14.5
15
18
ns
tAPR
Asynchronous Preset Recovery Time (Note 2)
4
5
10
10
10
10
12
ns
tEA
Input, I/O, or Feedback to Output Enable
9
9.5
10
12
14
15
18 ns
tER
Input, I/O, or Feedback to Output Disable
9
9.5
10
12
14
15
18 ns
tLP
tPD Increase for Powered-down Macrocell (Note 3)
10
10
10
10
10
10
10 ns
tLPS
tS Increase for Powered-down Macrocell (Note 3)
10
10
10
10
10
10
10 ns
tLPCO
tCO Increase for Powered-down Macrocell (Note 3)
0
0
0
0
0
0
0 ns
tLPEA
tEA Increase for Powered-down Macrocell (Note 3)
10
10
10
10
10
10
10 ns
Notes:
1. See “Switching Test Circuit” in the General Information Section of the Vantis 1999 Data Book.
2. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where
this parameter may be affected.
3. If a signal is powered-down, this parameter must be added to its respective high-speed parameter.
4. MACH211 tGO = 7 ns. MACH211SP tGO = 7.5 ns.
5. MACH211, commercial tGO = 7 ns.
6. The faster -18 tGO, tPDL, tICO, apply to MACH211 only, not MACH211SP.
28
MACH 1 & 2 Families