a3p250 Actel Corporation, a3p250 Datasheet - Page 47

• Manufacturer Part Number: a3p250
• Description: Proasic3 Flash Family Fpgas With Optional Soft Arm Support
• Manufacturer: Actel Corporation

Table 2-45 • 3.3 V LVTTL / 3.3 V LVCMOS Low Slew
Drive
Strength
2 mA
4 mA
6 mA
8 mA
Note:
For specific junction temperature and voltage supply levels, refer to
values.
Commercial-Case Conditions: T
Applicable to Standard I/O Banks
Speed
Grade
Std.
Std.
Std.
Std.
–F
–1
–2
–F
–1
–2
–F
–1
–2
–F
–1
–2
t
0.79
0.66
0.56
0.49
0.79
0.66
0.56
0.49
0.79
0.66
0.56
0.49
0.79
0.66
0.56
0.49
DOUT
11.37
11.37
9.46
8.05
7.07
9.46
8.05
7.07
7.89
6.57
5.59
4.91
7.89
6.57
5.59
4.91
t
DP
J
0.05
0.04
0.04
0.03
0.05
0.04
0.04
0.03
0.05
0.04
0.04
0.03
0.05
0.04
0.04
0.03
t
= 70°C, Worst-Case V
DIN
1.20
1.00
0.85
0.75
1.20
1.00
0.85
0.75
1.20
1.00
0.85
0.75
1.20
1.00
0.85
0.75
t
v1.2
PY
t
0.51
0.43
0.36
0.32
0.51
0.43
0.36
0.32
0.51
0.43
0.36
0.32
0.51
0.43
0.36
0.32
EOUT
CC
= 1.425 V, Worst-Case V
11.58
11.58
9.64
8.20
7.20
9.64
8.20
7.20
8.04
6.69
5.69
5.00
8.04
6.69
5.69
5.00
t
ZL
ProASIC3 DC and Switching Characteristics
Table 2-6 on page 2-6
10.26
10.26
8.54
7.27
6.38
8.54
7.27
6.38
7.19
5.98
5.09
4.47
7.19
5.98
5.09
4.47
t
ZH
2.49
2.07
1.76
1.55
2.49
2.07
1.76
1.55
2.88
2.40
2.04
1.79
2.88
2.40
2.04
1.79
t
LZ
CCI
2.45
2.04
1.73
1.52
2.45
2.04
1.73
1.52
3.09
2.57
2.19
1.92
3.09
2.57
2.19
1.92
= 3.0 V
t
HZ
for derating
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2 - 35