A1280DX-1CQB ACTEL [Actel Corporation], A1280DX-1CQB Datasheet - Page 38

• Manufacturer Part Number: A1280DX-1CQB
• Description: Integrator Series FPGAs: 1200XL and 3200DX Families
• Manufacturer: ACTEL [Actel Corporation]

A 1 2 80 X L T i m i n g C h ar a ct e r i s t i c s
(Worst-Case Commercial Conditions V
Note:
1.
38
Parameter
Input Module Propagation Delays
t
t
t
t
Input Module Predicted Routing Delays
t
t
t
t
t
Global Clock Network
t
t
t
t
t
t
t
t
f
INYH
INYL
INGH
INGL
IRD1
IRD2
IRD3
IRD4
IRD8
CKH
CKL
PWH
PWL
CKSW
SUEXT
HEXT
P
MAX
Routing delays are for typical designs across worst-case operating conditions. These parameters should be used for estimating device
performance. Post-route timing analysis or simulation is required to determine actual performance.
Description
Pad-to-Y High
Pad-to-Y Low
G-to-Y High
G-to-Y Low
FO=1 Routing Delay
FO=2 Routing Delay
FO=3 Routing Delay
FO=4 Routing Delay
FO=8 Routing Delay
Input Low to High
Input High to Low
Minimum Pulse Width High
Minimum Pulse Width Low
Maximum Skew
Input Latch External Set-Up
Input Latch External Hold
Minimum Period
Maximum Frequency
1
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
FO = 32
FO = 384
CC
Min.
3.2
3.5
3.2
3.5
0.0
0.0
2.6
3.2
6.5
7.2
‘–2’ Speed
Discontinued – v3.0
(continued)
= 4.75 V, T
I n t e g r a to r S e r i e s F P G A s : 1 2 0 0 X L a n d 3 2 0 0 D X F a m i l i e s
Max.
200
180
1.1
1.3
2.0
2.6
3.2
3.7
4.0
4.6
6.6
5.1
5.7
5.0
5.7
0.8
0.8
Min.
3.5
3.9
3.5
3.9
0.0
0.0
2.9
3.7
7.4
8.0
‘–1’ Speed
J
= 70°C)
Max.
167
150
1.2
1.4
2.3
3.0
3.7
4.2
4.5
5.2
7.5
5.8
6.5
5.7
6.5
0.9
0.9
Min.
‘Std’ Speed
4.3
4.6
4.3
4.6
0.0
0.0
3.4
4.3
8.7
9.6
Max.
143
130
1.4
1.7
2.7
3.5
4.3
4.9
5.3
6.1
8.8
6.8
7.6
6.7
7.6
1.0
1.0
Min.
12.4
13.7
6.1
6.6
6.1
6.6
0.0
0.0
4.9
6.1
‘–F’ Speed
Max.
12.6
10.9
10.9
100
2.0
2.4
3.9
5.0
6.1
7.0
7.6
8.7
9.7
9.6
1.4
1.4
90
Min.
10.4
11.5
5.2
5.5
5.2
5.5
0.0
0.0
4.1
5.2
3.3V ‘Std’
Speed
Max.
10.6
120
110
1.7
2.0
3.2
4.2
5.2
5.9
6.4
7.3
8.2
9.1
8.0
9.1
1.2
1.2
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns