ProASIC3 nano Flash FPGAs
Revision 11
2-23
Timing Characteristics
Table 2-29 3.3 V LVTTL / 3.3 V LVCMOS Low Slew
Commercial-Case Conditions: TJ = 70°C, Worst-Case VCC = 1.425 V, Worst-Case VCCI = 3.0 V
Software Default Load at 35 pF for A3PN060, A3PN125, A3PN250
Drive
Strength
Speed
Grade
tDOUT
tDP
tDIN
tPY
tPYS
tEOUT
tZL
tZH
tLZ
tHZ
Units
2 mA
Std.
0.60
9.70
0.04
1.13
1.52
0.43
9.88
8.82
2.31
2.50
ns
–1
0.51
8.26
0.04
0.96
1.29
0.36
8.40
7.50
1.96
2.13
ns
–2
0.45
7.25
0.03
0.84
1.13
0.32
7.37
6.59
1.72
1.87
ns
4 mA
Std.
0.60
9.70
0.04
1.13
1.52
0.43
9.88
8.82
2.31
2.50
ns
–1
0.51
8.26
0.04
0.96
1.29
0.36
8.40
7.50
1.96
2.13
ns
–2
0.45
7.25
0.03
0.84
1.13
0.32
7.37
6.59
1.72
1.87
ns
6 mA
Std.
0.60
6.90
0.04
1.13
1.52
0.43
7.01
6.22
2.61
3.01
ns
–1
0.51
5.87
0.04
0.96
1.29
0.36
5.97
5.29
2.22
2.56
ns
–2
0.45
5.15
0.03
0.84
1.13
0.32
5.24
4.64
1.95
2.25
ns
8 mA
Std.
0.60
6.90
0.04
1.13
1.52
0.43
7.01
6.22
2.61
3.01
ns
–1
0.51
5.87
0.04
0.96
1.29
0.36
5.97
5.29
2.22
2.56
ns
–2
0.45
5.15
0.03
0.84
1.13
0.32
5.24
4.64
1.95
2.25
ns
Note: For specific junction temperature and voltage supply levels, refer to Table 2-6 on page 2-5 for derating values. Table 2-30 3.3 V LVTTL / 3.3 V LVCMOS High Slew
Commercial-Case Conditions: TJ = 70°C, Worst-Case VCC = 1.425 V, Worst-Case VCCI = 3.0 V
Software Default Load at 35 pF for A3PN060, A3PN125, A3PN250
Drive
Strength
Speed
Grade
tDOUT
tDP
tDIN
tPY
tPYS
tEOUT
tZL
tZH
tLZ
tHZ
Units
2 mA
Std.
0.60
7.19
0.04
1.13
1.52
0.43
7.32
6.40
2.30
2.62
ns
–1
0.51
6.12
0.04
0.96
1.29
0.36
6.22
5.44
1.96
2.23
ns
–2
0.45
5.37
0.03
0.84
1.13
0.32
5.46
4.78
1.72
1.96
ns
4 mA
Std.
0.60
7.19
0.04
1.13
1.52
0.43
7.32
6.40
2.30
2.62
ns
–1
0.51
6.12
0.04
0.96
1.29
0.36
6.22
5.44
1.96
2.23
ns
–2
0.45
5.37
0.03
0.84
1.13
0.32
5.46
4.78
1.72
1.96
ns
6 mA
Std.
0.60
4.57
0.04
1.13
1.52
0.43
4.64
3.92
2.60
3.14
ns
–1
0.51
3.89
0.04
0.96
1.29
0.36
3.95
3.33
2.22
2.67
ns
–2
0.45
3.41
0.03
0.84
1.13
0.32
3.47
2.93
1.95
2.34
ns
8 mA
Std.
0.60
4.57
0.04
1.13
1.52
0.43
4.64
3.92
2.60
3.14
ns
–1
0.51
3.89
0.04
0.96
1.29
0.36
3.95
3.33
2.22
2.67
ns
–2
0.45
3.41
0.03
0.84
1.13
0.32
3.47
2.93
1.95
2.34
ns
Notes:
1. Software default selection highlighted in gray.
2. For specific junction temperature and voltage supply levels, refer to Table 2-6 on page 2-5 for derating values.