a3p250 Actel Corporation, a3p250 Datasheet - Page 66

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

ProASIC3 DC and Switching Characteristics
Table 2-72 • 1.5 V LVCMOS High Slew
Table 2-73 • 1.5 V LVCMOS Low Slew
2 -5 4
Drive
Strength
2 mA
4 mA
Notes:
1. Software default selection highlighted in gray.
2. For specific junction temperature and voltage supply levels, refer to
Drive
Strength
2 mA
4 mA
Note:
values.
For specific junction temperature and voltage supply levels, refer to
values.
Commercial-Case Conditions: T
Applicable to Standard Plus I/O Banks
Commercial-Case Conditions: T
Applicable to Standard Plus I/O Banks
Speed
Grade
Speed
Grade
Std.
Std.
Std.
Std.
–1
–2
–1
–2
–F
–F
–1
–2
–1
–2
–F
–F
t
0.79
0.66
0.56
0.49
0.79
0.66
0.56
0.49
DOUT
t
0.79
0.66
0.56
0.49
0.79
0.66
0.56
0.49
DOUT
7.83
9.41
6.66
5.85
5.81
4.84
4.12
3.61
t
14.51
12.08
10.27
11.15
DP
9.02
9.28
7.89
6.93
t
DP
0.05
0.04
0.04
0.03
0.05
0.04
0.04
0.03
t
DIN
0.05
0.04
0.04
0.03
0.05
0.04
0.04
0.03
t
DIN
J
J
= 70°C, Worst-Case V
= 70°C, Worst-Case V
1.71
1.42
1.21
1.06
1.71
1.42
1.21
1.06
t
1.71
1.42
1.21
1.06
1.71
1.42
1.21
1.06
PY
t
PY
v1.2
t
0.51
0.43
0.36
0.32
0.51
0.43
0.36
0.32
EOUT
t
0.51
0.43
0.36
0.32
0.51
0.43
0.36
0.32
EOUT
7.71
6.42
5.46
4.79
5.39
4.49
3.82
3.35
t
14.42 14.51 3.26
12.01 12.08 2.72
10.21 10.27 2.31
11.35 10.71 3.65
8.97
9.45
8.04
7.06
ZL
t
ZL
CC
CC
9.41
7.83
6.66
5.85
5.81
4.84
4.12
3.61
= 1.425 V, Worst-Case V
= 1.425 V, Worst-Case V
t
ZH
9.02
8.91
7.58
6.66
t
ZH
Table 2-6 on page 2-6
Table 2-6 on page 2-6
3.25
2.71
2.31
2.02
3.64
3.03
2.58
2.26
t
2.03
3.04
2.58
2.27
LZ
t
LZ
3.06
2.55
2.17
1.90
3.76
3.13
2.66
2.34
t
2.91 17.11 17.20
2.43 14.24 14.31
2.06 12.12 12.18
1.81 10.64 10.69
3.60 14.04 13.40
3.00 11.69 11.15
2.55
2.24
HZ
t
HZ
10.40 12.09
8.65
7.36
6.46
8.08
6.72
5.72
5.02
t
9.94
8.73
t
ZLS
ZLS
CCI
CCI
= 1.4 V
= 1.4 V
10.07
8.56
7.52
8.50
7.08
6.02
5.28
t
for derating
9.49
8.33
t
for derating
ZHS
ZHS
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns