EP2C8F256I8N Altera, EP2C8F256I8N Datasheet - Page 119

• Manufacturer Part Number: EP2C8F256I8N
• Description: IC CYCLONE II FPGA 8K 256-FBGA
• Manufacturer: Altera
• Series: Cyclone® IIr

Specifications of EP2C8F256I8N

• Number Of Logic Elements/cells: 8256
• Number Of Labs/clbs: 516
• Total Ram Bits: 165888
• Number Of I /o: 182
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 256-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Other names: 544-2151

Altera Corporation
February 2008
t
t
t
t
t
t
t
t
C I N
C O U T
P L L C I N
P L L C O U T
C I N
C O U T
P L L C I N
P L L C O U T
Table 5–33. EP2C70 Column Pins Global Clock Timing Parameters
Table 5–34. EP2C70 Row Pins Global Clock Timing Parameters
Parameter
Parameter
Industrial
–0.261
–0.259
1.463
1.465
Industrial
–0.149
–0.135
1.575
1.589
EP2C70 Clock Timing Parameters
Tables 5–33
devices.
Clock Network Skew Adders
Table 5–35
Fast Corner
Note to
(1)
Clock skew adder
EP2C5/A, EP2C8/A
Clock skew adder
EP2C15A, EP2C20/A,
EP2C35, EP2C50,
EP2C70
Fast Corner
Table 5–35. Clock Network Specifications
This is in addition to intra-clock network skew, which is modeled in the
Quartus II software.
Table
Commercial
Commercial
(1)
Name
–0.276
–0.274
–0.158
–0.143
shows the clock network specifications.
1.533
1.535
1.651
1.666
and
5–35:
5–34
(1)
show the clock timing parameters for EP2C70
–6 Speed
–6 Speed
Grade
2.914
2.948
0.304
Inter-clock network, same bank
Inter-clock network, same side and
entire chip
Inter-clock network, same bank
Inter-clock network, same side and
entire chip
0.27
Grade
2.753
2.769
0.109
0.125
DC Characteristics and Timing Specifications
Cyclone II Device Handbook, Volume 1
Description
–7 Speed
–7 Speed
Grade
3.105
3.137
0.268
Grade
2.927
2.940
0.103
0.3
0.09
–8 Speed
–8 Speed
Grade
3.174
3.203
0.089
0.118
–0.075
–0.067
Grade
3.010
3.018
±118
±138
Max
±88
±88
Unit
Unit
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ps
ps
ps
ps
5–29