EP1S20F484C6N Altera, EP1S20F484C6N Datasheet - Page 332

• Manufacturer Part Number: EP1S20F484C6N
• Description: IC STRATIX FPGA 20K LE 484-FBGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S20F484C6N

• Number Of Logic Elements/cells: 18460
• Number Of Labs/clbs: 1846
• Total Ram Bits: 1669248
• Number Of I /o: 361
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Enhanced PLLs
Figure 1–11. Effect of Low Bandwidth on Clock Switchover
1–22
Stratix Device Handbook, Volume 2
Frequency (MHz)
164
162
160
158
156
154
152
150
0
5
Initial Lock
10
15
Time (μs)
Input Clock Stops
20
Switchover
25
30
Re-lock
Altera Corporation
35
July 2005
40