Chapter 4: DC and Switching Characteristics
4–79
Typical Design Performance
Table 4–80 lists clock timing specifications.
Table 4–80. EP1AGX20 Row Pins Global Clock Timing Parameters
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.655
Commercial
1.655
3.726
3.726
0.655
0.655
ns
ns
ns
ns
tCOUT
1.655
1.655
tPLLCIN
tPLLCOUT
0.236
0.236
0.236
0.236
Table 4–81 through Table 4–82 list the RCLKclock timing parameters for EP1AGX20
devices.
Table 4–81 lists clock timing specifications.
Table 4–81. EP1AGX20 Row Pins Regional Clock Timing Parameters
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.283
Commercial
1.283
2.901
2.895
0.077
0.071
ns
ns
ns
ns
tCOUT
1.288
1.288
tPLLCIN
tPLLCOUT
–0.034
–0.029
–0.034
–0.029
Table 4–82 lists clock timing specifications.
Table 4–82. EP1AGX20 Row Pins Regional Clock Timing Parameters
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.569
Commercial
1.569
3.487
3.487
0.706
0.706
ns
ns
ns
ns
tCOUT
1.569
1.569
tPLLCIN
tPLLCOUT
0.278
0.278
0.278
0.278
EP1AGX35 Clock Timing Parameters
Table 4–83 through Table 4–84 list the GCLKclock timing parameters for EP1AGX35
devices.
Table 4–83 lists clock timing specifications.
Table 4–83. EP1AGX35 Row Pins Global Clock Timing Parameters (Part 1 of 2)
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.394
Commercial
1.394
3.161
3.155
ns
ns
tCOUT
1.399
1.399
© December 2009 Altera Corporation
Arria GX Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
