参数资料
型号: A1280A-CQ172E
元件分类: FPGA
英文描述: FPGA, 1232 CLBS, 8000 GATES, 41 MHz, CQFP172
封装: CAVITY-UP, CERAMIC, QFP-172
文件页数: 48/98页
文件大小: 2005K
代理商: A1280A-CQ172E
52
A3 22 00 DX Ti m i n g Ch ar ac te r i st i c s
(Wor s t - C as e M i l i t a r y Cond i t i o n s , V CC = 4.5 V, TJ = 1 25°C)
‘–1’ Speed
‘Std’ Speed
Parameter
Description
Min.
Max.
Min.
Max.
Units
Logic Module Combinatorial Functions
tPD
Internal Array Module Delay
2.8
3.8
ns
tPDD
Internal Decode Module Delay
3.4
4.6
ns
Logic Module Predicted Routing Delays1
tRD1
FO=1 Routing Delay
1.6
2.1
ns
tRD2
FO=2 Routing Delay
2.3
3.1
ns
tRD3
FO=3 Routing Delay
2.9
3.9
ns
tRD4
FO=4 Routing Delay
3.5
4.7
ns
tRD5
FO=8 Routing Delay
6.2
8.2
ns
tRDD
Decode-to-Output Routing Delay
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
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
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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