参数资料
型号: ADSP-BF561SKB500
厂商: Analog Devices Inc
文件页数: 45/64页
文件大小: 0K
描述: IC DSP CTRLR 32BIT 500MHZ 297BGA
产品培训模块: Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 1
系列: Blackfin®
类型: 定点
接口: SPI,SSP,UART
时钟速率: 500MHz
非易失内存: 外部
芯片上RAM: 328kB
电压 - 输入/输出: 2.50V,3.30V
电压 - 核心: 1.25V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 297-BGA
供应商设备封装: 297-PBGA(27x27)
包装: 托盘
配用: ADZS-BFAUDIO-EZEXT-ND - BOARD EVAL AUDIO BLACKFIN
ADZS-BF561-EZLITE-ND - BOARD EVAL ADSP-BF561
ADZS-BF561-MMSKIT-ND - KIT STARTER MULTIMEDIA BF561
ADZS-BFAV-EZEXT-ND - BOARD DAUGHT ADSP-BF533,37,61KIT
ADSP-BF561 
In Table 32 through Table 34 , airflow measurements comply
with JEDEC standards JESD51–2 and JESD51–6, and the junc-
tion-to-board measurement complies with JESD51–8. The
junction-to-case measurement complies with MIL-STD-883
(Method 1012.1). All measurements use a 2S2P JEDEC test
board.
Thermal resistance θ JA in Table 32 through Table 34 is the figure
of merit relating to performance of the package and board in a
convective environment. θ JMA represents the thermal resistance
under two conditions of airflow. θ JB represents the heat
extracted from the periphery of the board. Ψ JT represents the
correlation between T J and T CASE . Values of θ JB are provided for
package comparison and printed circuit board design
considerations.
Table 32. Thermal Characteristics for BC-256-4
(17 mm × 17 mm) Package
Parameter
θ JA
θ JMA
θ JMA
θ JC
Ψ JT
Ψ JT
Ψ JT
Condition
0 Linear m/s Airflow
1 Linear m/s Airflow
2 Linear m/s Airflow
Not Applicable
0 Linear m/s Airflow
1 Linear m/s Airflow
2 Linear m/s Airflow
Typical
18.1
15.9
15.1
3.72
0.11
0.18
0.18
Unit
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
Table 33. Thermal Characteristics for BC-256-1
(12 mm × 12 mm) Package
Parameter
θ JA
θ JMA
θ JMA
θ JB
θ JC
Ψ JT
Ψ JT
Ψ JT
Condition
0 Linear m/s Airflow
1 Linear m/s Airflow
2 Linear m/s Airflow
Not Applicable
Not Applicable
0 Linear m/s Airflow
1 Linear m/s Airflow
2 Linear m/s Airflow
Typical
25.6
22.4
21.6
18.9
4.85
0.15
n/a
n/a
Unit
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
Table 34. Thermal Characteristics for B-297 Package
Parameter
θ JA
θ JMA
θ JMA
θ JB
θ JC
Ψ JT
Ψ JT
Ψ JT
Condition
0 Linear m/s Airflow
1 Linear m/s Airflow
2 Linear m/s Airflow
Not Applicable
Not Applicable
0 Linear m/s Airflow
1 Linear m/s Airflow
2 Linear m/s Airflow
Typical
20.6
17.8
17.4
16.3
7.15
0.37
n/a
n/a
Rev. E |
Unit
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
° C/W
Page 45 of 64 |
September 2009
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