参数资料
型号: A54SX32A-1BGG329I
厂商: Microsemi SoC
文件页数: 33/108页
文件大小: 0K
描述: IC FPGA SX 48K GATES 329-BGA
标准包装: 27
系列: SX-A
LAB/CLB数: 2880
输入/输出数: 249
门数: 48000
电源电压: 2.25 V ~ 5.25 V
安装类型: 表面贴装
工作温度: -40°C ~ 85°C
封装/外壳: 329-BBGA
供应商设备封装: 329-PBGA(31x31)
SX-A Family FPGAs
2- 10
v5.3
Guidelines for Estimating Power
The following guidelines are meant to represent worst-case scenarios; they can be generally used to predict the upper
limits of power dissipation:
Logic Modules (m) = 20% of modules
Inputs Switching (n) = Number inputs/4
Outputs Switching (p) = Number of outputs/4
CLKA Loads (q1) = 20% of R-cells
CLKB Loads (q2) = 20% of R-cells
Load Capacitance (CL) = 35 pF
Average Logic Module Switching Rate (fm) = f/10
Average Input Switching Rate (fn) =f/5
Average Output Switching Rate (fp) = f/10
Average CLKA Rate (fq1) = f/2
Average CLKB Rate (fq2) = f/2
Average HCLK Rate (fs1) = f
HCLK loads (s1) = 20% of R-cells
To assist customers in estimating the power dissipations of their designs, Actel has published the eX, SX-A and RT54SX-S
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