a3p250l Actel Corporation, a3p250l Datasheet - Page 38

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

ProASIC3L DC and Switching Characteristics
Table 2-28 • Summary of I/O Timing Characteristics—Software Default Settings
2 -2 6
I/O Standard
3.3 V LVTTL /
3.3 V LVCMOS
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
1.2 V LVCMOS
3.3 V PCI
3.3 V PCI-X
LVDS
LVPECL
Notes:
1. For specific junction temperature and voltage supply levels, refer to
2. Resistance is used to measure I/O propagation delays as defined in PCI specifications. See
values.
page 2-60
–1 Speed Grade, Commercial-Case Conditions: T
Advanced I/O Banks
for connectivity. This resistor is not required during normal operation.
Per PCI-X spec. High 10 pF 25
Per PCI spec. High 10 pF 25
12 mA
12 mA
12 mA
12 mA
24 mA
24 mA
2 mA
High 5pF
High 5 pF
High 5 pF
High 5 pF
High 5pF
High
High
–
–
–
–
–
–
–
–
–
2
2
A d v a n c e v 0. 4
0.60 1.83 0.04 0.78 0.43 1.87 1.39 2.46 2.74 3.58 3.10 ns
0.60 1.85 0.04 1.00 0.43 1.88 1.55 2.53 2.63 3.59 3.26 ns
0.60 2.04 0.04 0.93 0.43 2.08 1.73 2.83 3.12 3.79 3.45 ns
0.60 2.33 0.04 1.10 0.43 2.37 2.01 3.02 3.22 4.08 3.72 ns
0.60 3.17 0.04 1.55 0.43 2.11 1.76 2.38 2.46 3.76 3.41 ns
0.60 2.05 0.04 0.66 0.43 2.09 1.49 2.46 2.74 3.80 3.21 ns
0.60 2.05 0.04 0.64 0.43 2.09 1.49 2.46 2.74 3.80 3.21 ns
0.60 1.40 0.04 1.23 N/A N/A N/A N/A N/A N/A N/A ns
0.60 1.38 0.04 1.08 N/A N/A N/A N/A N/A N/A N/A ns
J
= 70°C, Worst Case V
Table 2-6 on page 2-7
CC
= 1.14 V, Worst Case V
Figure 2-12 on
for derating
CCI