参数资料
型号: OR4E042BM416-DB
厂商: LATTICE SEMICONDUCTOR CORP
元件分类: FPGA
英文描述: FPGA, 1296 CLBS, 380000 GATES, PBGA416
封装: PLASTIC, FBGA-416
文件页数: 129/151页
文件大小: 2680K
代理商: OR4E042BM416-DB
Lattice Semiconductor
79
Data Sheet
September, 2002
ORCA Series 4 FPGAs
TimingCharacteristics(continued)
Table38.InternalDeratingfor1.5V(VDD15)
Inadditiontosupplyvoltage,processvariation,andoperatingtemperature,circuitandprocessimprovementsof
theORCASeriesFPGAsovertimewillresultinsignificantimprovementoftheactualperformanceoverthoselisted
foraspeedgrade.Eventhoughlowerspeedgradesmaystillbeavailable,thedistributionofyieldtotimingparam-
etersmaybeseveralspeedgradeshigherthanthatdesignatedonaproductbrand.Designpracticesneedtocon-
siderbest-casetimingparameters(e.g.,delays=0),aswellasworst-casetiming.
Theroutingdelaysareafunctionoffan-outandthecapacitanceassociatedwiththeCIPsandmetalinterconnectin
thepath.Thenumberoflogicelementsthatcanbedriven(fan-out)byPFUsisunlimited,althoughthedelayto
reachavalidlogiclevelcanexceedtimingrequirements.Itisdifficulttomakeaccurateroutingdelayestimatesprior
todesigncompilationbasedonfan-out.ThisisbecausetheCAEsoftwaremaydeleteredundantlogicinsertedby
thedesignertoreducefan-out,and/oritmayalsoautomaticallyreducefan-outbynetsplitting.
ThewaveformtestpointsaregivenintheInput/OutputBufferMeasurementConditionssectionofthisdatasheet.
Thetimingparametersgivenintheelectricalcharacteristicstablesinthisdatasheetfollowindustrypractices,and
thevaluestheyreflectaredescribedbelow.
TJ
(°C)
PowerSupplyVoltage
1.40V
1.425V
1.500V
1.575V
1.6V
–40
0.89
0.87
0.83
0.80
0.79
0
0.93
0.91
0.87
0.82
0.81
25
0.96
0.94
0.89
0.85
0.84
85
1.02
1.00
0.95
0.91
0.90
100
1.04
1.02
0.97
0.93
0.92
125
1.06
1.05
1.00
0.96
0.95
相关PDF资料
PDF描述
OR4E042BM680-DB FPGA, 1296 CLBS, 380000 GATES, PBGA680
OR4E043BA352-DB FPGA, 1296 CLBS, 380000 GATES, PBGA352
OR4E043BM416-DB FPGA, 1296 CLBS, 380000 GATES, PBGA416
OR4E043BM680-DB FPGA, 1296 CLBS, 380000 GATES, PBGA680
OR4E061BA352-DB FPGA, 2024 CLBS, 515000 GATES, PBGA352
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OR4E04-3BM416C 功能描述:FPGA - 现场可编程门阵列 10368 LUT 466 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256