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A1020B-2PLG44I Datasheet, PDF (52/98 Pages) Actel Corporation – HiRel FPGAs
A32200DX Timing Characteristics
(Worst-Case Military Conditions, VCC = 4.5V, TJ = 125°C)
‘–1’ Speed
‘Std’ Speed
Parameter Description
Min.
Max.
Min.
Max.
Units
Logic Module Combinatorial Functions
tPD
Internal Array Module Delay
tPDD
Internal Decode Module Delay
Logic Module Predicted Routing Delays1
2.8
3.8
ns
3.4
4.6
ns
tRD1
tRD2
tRD3
tRD4
tRD5
tRDD
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
1.6
2.1
ns
2.3
3.1
ns
2.9
3.9
ns
3.5
4.7
ns
6.2
8.2
ns
0.8
1.1
ns
Logic Module Sequential Timing Characteristics
tCO
Flip-Flop Clock-to-Output
3.2
4.2
ns
tGO
Latch Gate-to-Output
2.8
3.8
ns
tSU
Flip-Flop (Latch) Setup Time
0.5
0.6
ns
tH
Flip-Flop (Latch) Hold Time
0.0
0.0
ns
tRO
Flip-Flop (Latch) Reset to Output
3.2
4.2
ns
tSUENA
Flip-Flop (Latch) Enable Setup
0.9
1.2
ns
tHENA
Flip-Flop (Latch) Enable Hold
0.0
0.0
ns
tWCLKA
Flip-Flop (Latch) Clock Active Pulse Width
4.3
5.8
ns
tWASYN
Flip-Flop (Latch) Asynchronous Pulse Width
5.7
7.6
ns
Note:
1. 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 worst-case performance. Post-route timing is
based on actual routing delay measurements performed on the device prior to shipment.
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