A1280DX-1CQB ACTEL [Actel Corporation], A1280DX-1CQB Datasheet - Page 45

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

I n t e g r a t o r S e r i e s F PG 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
A 3 2 14 0 D X T i m i n g C h a ra c te r i s t i c s
(Worst-Case Commercial Conditions V
Note:
1.
Parameter
Input Module Propagation Delays
t
t
t
t
t
Input Module Predicted Routing Delays
t
t
t
t
t
t
Global Clock Network
t
t
t
t
t
t
t
f
INPY
INGO
INH
INSU
ILA
IRD1
IRD2
IRD3
IRD4
IRD5
IRDD
CKH
CKL
PW
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
Input Data Pad-to-Y
Input Latch Gate-to-Output
Input Latch Hold
Input Latch Set-Up
Latch Active Pulse Width
FO=1 Routing Delay
FO=2 Routing Delay
FO=3 Routing Delay
FO=4 Routing Delay
FO=8 Routing Delay
Decode-to-Output Routing Delay
Input Low to High
Input High to Low
Minimum Pulse Width
Maximum Skew
Input Latch External Set-Up
Input Latch External Hold
Minimum Period (1/fmax)
Maximum Datapath Frequency
1
FO=32
FO=486
FO=32
FO=486
FO=32
FO=486
FO=32
FO=486
FO=32
FO=486
FO=32
FO=486
FO=32
FO=486
FO=32
FO=486
Discontinued – v3.0
CC
Min.
0.0
0.3
3.1
2.7
2.9
0.0
0.0
2.2
2.2
5.7
6.6
‘–2’ Speed
= 4.75 V, T
(continued)
Max.
6.12
173
151
1.2
2.3
2.7
3.1
3.4
3.9
5.6
0.3
6.2
6.8
6.7
0.6
0.6
Min.
0.0
0.4
4.2
3.7
3.9
0.0
0.0
2.9
2.9
7.6
8.3
‘–1’ Speed
J
= 70°C)
Max.
138
121
1.6
3.1
3.7
4.2
4.5
5.2
7.5
0.4
8.3
9.1
8.2
8.9
0.9
0.9
Min.
0.47
‘Std’ Speed
0.0
4.9
4.3
4.6
0.0
0.0
3.4
3.4
8.3
9.5
Max.
10.7
10.5
120
105
1.9
3.7
4.3
4.9
5.3
6.1
8.8
0.5
9.7
9.6
1.0
1.0
Min.
13.6
11.9
0.0
0.6
6.4
5.6
6.0
0.0
0.0
4.4
4.4
‘–F’ Speed
Max.
11.4
12.7
13.9
12.5
13.6
2.4
4.7
5.6
6.4
6.9
7.9
0.7
1.3
1.3
84
74
Min.
0.55
5.41
11.1
0.0
5.7
5.0
0.0
0.0
4.0
4.0
9.0
3.3V ‘Std’
Speed
Max.
10.3
11.4
12.5
11.3
12.3
1.17
1.17
102
2.2
4.3
5.0
5.7
6.2
7.1
0.6
90
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
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