ProASICPLUS Flash Family FPGAs 2- 28 v5.9 Calculating Typical Power Dissipation " />
參數資料
型號: APA300-FGG256I
廠商: Microsemi SoC
文件頁數: 111/178頁
文件大?。?/td> 0K
描述: IC FPGA PROASIC+ 300K 256-FBGA
標準包裝: 90
系列: ProASICPLUS
RAM 位總計: 73728
輸入/輸出數: 186
門數: 300000
電源電壓: 2.3 V ~ 2.7 V
安裝類型: 表面貼裝
工作溫度: -40°C ~ 85°C
封裝/外殼: 256-LBGA
供應商設備封裝: 256-FPBGA(17x17)
ProASICPLUS Flash Family FPGAs
2- 28
v5.9
Calculating Typical Power Dissipation
ProASICPLUS device power is calculated with both a static and an active component. The active component is a function
of both the number of tiles utilized and the system speed. Power dissipation can be calculated using the following
formula:
Total Power Consumption—Ptotal
Ptotal = Pdc + Pac
where:
Global Clock Contribution—Pclock
Pclock, the clock component of power dissipation, is given by the piece-wise model:
for R < 15000 the model is: (P1 + (P2*R) – (P7*R2)) * Fs (lightly-loaded clock trees)
for R > 15000 the model is: (P10 + P11*R) * Fs (heavily-loaded clock trees)
where:
Storage-Tile Contribution—Pstorage
Pstorage, the storage-tile (Register) component of AC power dissipation, is given by
Pstorage = P5 * ms * Fs
where:
Pdc =
7 mW for the APA075
8 mW for the APA150
11 mW for the APA300
12 mW for the APA450
12 mW for the APA600
13 mW for the APA750
19 mW for the APA1000
Pdc includes the static components of PVDDP + PVDD + PAVDD
Pac =Pclock + Pstorage + Plogic + Poutputs + Pinputs + Ppll + Pmemory
P1
= 100 W/MHz is the basic power consumption of the clock tree per MHz of the clock
P2
= 1.3 W/MHz is the incremental power consumption of the clock tree per storage tile – also per MHz of the
clock
P7
= 0.00003 W/MHz is a correction factor for partially-loaded clock trees
P10
= 6850 W/MHz is the basic power consumption of the clock tree per MHz of the clock
P11
= 0.4 W/MHz is the incremental power consumption of the clock tree per storage tile – also per MHz of
the clock
R
= the number of storage tiles clocked by this clock
Fs
= the clock frequency
P5
=
1.1 W/MHz is the average power consumption of a storage tile per MHz of its output toggling rate.
The maximum output toggling rate is Fs/2.
ms
=
the number of storage tiles (Register) switching during each Fs cycle
Fs
=
the clock frequency
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相關代理商/技術參數
參數描述
APA300-FGG256M 制造商:Microsemi Corporation 功能描述:FPGA PROASICPLUS 300K GATES 180MHZ 0.22UM 2.5V 256FBGA - Trays
APA300-FGGB 制造商:ACTEL 制造商全稱:Actel Corporation 功能描述:ProASIC Flash Family FPGAs
APA300-FGGES 制造商:ACTEL 制造商全稱:Actel Corporation 功能描述:ProASIC Flash Family FPGAs
APA300-FGGI 制造商:ACTEL 制造商全稱:Actel Corporation 功能描述:ProASIC Flash Family FPGAs
APA300-FGGM 制造商:ACTEL 制造商全稱:Actel Corporation 功能描述:ProASIC Flash Family FPGAs