Chapter 4: DC and Switching Characteristics
4–81
Typical Design Performance
EP1AGX50 Clock Timing Parameters
Table 4–87 through Table 4–88 list the GCLKclock timing parameters for EP1AGX50
devices.
Table 4–87 lists clock timing specifications.
Table 4–87. EP1AGX50 Row Pins Global Clock Timing Parameters
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.529
Commercial
1.529
3.587
3.581
0.181
0.175
ns
ns
ns
ns
tCOUT
1.534
1.534
tPLLCIN
tPLLCOUT
–0.024
–0.019
–0.024
–0.019
Table 4–88 lists clock timing specifications.
Table 4–88. EP1AGX50 Row Pins Global Clock Timing Parameters
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.793
Commercial
1.793
4.165
4.165
0.758
0.758
ns
ns
ns
ns
tCOUT
1.793
1.793
tPLLCIN
tPLLCOUT
0.238
0.238
0.238
0.238
Table 4–89 through Table 4–90 list the RCLKclock timing parameters for EP1AGX50
devices.
Table 4–89 lists clock timing specifications.
Table 4–89. EP1AGX50 Row Pins Regional Clock Timing Parameters
Fast Model
Parameter
tCIN
–6 Speed Grade
Units
Industrial
1.396
Commercial
1.396
3.287
3.281
0.195
0.189
ns
ns
ns
ns
tCOUT
1.401
1.401
tPLLCIN
tPLLCOUT
–0.017
–0.012
–0.017
–0.012
© December 2009 Altera Corporation
Arria GX Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
