ep1s25 Altera Corporation, ep1s25 Datasheet - Page 273

• Manufacturer Part Number: ep1s25
• Description: Stratix Device Family Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
January 2006
process and operating conditions. Run the timing analyzer in the
Quartus II software at the fast and slow operating conditions to see the
phase shift range that is achieved below these frequencies.
Table 4–135. Stratix DLL Low Frequency Limit for Full Phase Shift
Phase Shift
72°
90°
Minimum Frequency for
Full Phase Shift
119
149
Stratix Device Handbook, Volume 1
DC & Switching Characteristics
MHz
MHz
Unit
4–103