ex256-ptq64pp Actel Corporation, ex256-ptq64pp Datasheet - Page 29

• Manufacturer Part Number: ex256-ptq64pp
• Description: Ex Family Fpgas
• Manufacturer: Actel Corporation

Table 1-20 • eX Family Timing Characteristics
Parameter
2.5 V LVCMOS Output Module Timing
t
t
t
t
t
t
t
t
d
d
d
3.3 V LVTTL Output Module Timing
t
t
t
t
t
t
t
t
d
d
d
5.0 V TTL Output Module Timing
t
t
t
t
t
t
t
Note: *Delays based on 35 pF loading.
DLH
DHL
DHLS
ENZL
ENZLS
ENZH
ENLZ
ENHZ
DLH
DHL
DHLS
ENZL
ENZLS
ENZH
ENLZ
ENHZ
DLH
DHL
DHLS
ENZL
ENZLS
ENZH
ENLZ
TLH
THL
THLS
TLH
THL
THLS
(Worst-Case Commercial Conditions V
Description
Data-to-Pad LOW to HIGH
Data-to-Pad HIGH to LOW
Data-to-Pad HIGH to LOW—Low Slew
Enable-to-Pad, Z to L
Enable-to-Pad Z to L—Low Slew
Enable-to-Pad, Z to H
Enable-to-Pad, L to Z
Enable-to-Pad, H to Z
Delta Delay vs. Load LOW to HIGH
Delta Delay vs. Load HIGH to LOW
Delta Delay vs. Load HIGH to LOW—Low Slew
Data-to-Pad LOW to HIGH
Data-to-Pad HIGH to LOW
Data-to-Pad HIGH to LOW—Low Slew
Enable-to-Pad, Z to L
Enable-to-Pad Z to L—Low Slew
Enable-to-Pad, Z to H
Enable-to-Pad, L to Z
Enable-to-Pad, H to Z
Delta Delay vs. Load LOW to HIGH
Delta Delay vs. Load HIGH to LOW
Delta Delay vs. Load HIGH to LOW—Low Slew
Data-to-Pad LOW to HIGH
Data-to-Pad HIGH to LOW
Data-to-Pad HIGH to LOW—Low Slew
Enable-to-Pad, Z to L
Enable-to-Pad Z to L—Low Slew
Enable-to-Pad, Z to H
Enable-to-Pad, L to Z
*
(V
1
CCI
(V
1
CCI
(V
= 4.75 V)
CCI
= 3.0 V)
= 2.3 V)
CCA
= 2.3 V, T
v4.3
Min.
‘–P’ Speed
J
= 70°C)
Max.
0.034
0.016
0.016
0.05
0.02
0.05
11.6
11.8
9.7
3.3
3.5
2.5
3.4
2.1
2.4
2.8
2.7
2.2
9.7
2.8
2.8
2.6
2.0
2.6
6.8
1.9
6.8
2.1
3.3
Min.
‘Std’ Speed
Max.
0.046
0.022
0.072
0.022
0.072
16.6
16.9
5.67
13.9
13.9
0.03
4.7
5.0
3.6
4.9
3.0
4.0
3.9
3.2
4.0
4.0
3.8
2.9
3.7
9.7
2.7
9.8
3.0
4.8
Min.
‘–F’ Speed
Max.
0.066
0.046
eX Family FPGAs
23.2
23.7
7.94
0.05
19.5
19.6
0.05
13.6
13.7
6.6
7.0
5.1
6.9
4.2
0.1
5.6
5.4
4.4
5.6
5.6
5.3
0.1
4.0
5.2
3.8
4.1
6.6
Units
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1-25