参数资料
型号: ADSP-BF561SKBCZ-6A
厂商: Analog Devices Inc
文件页数: 41/64页
文件大小: 0K
描述: IC DSP CTRLR 32B 600MHZ 256CPBGA
产品培训模块: Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
标准包装: 1
系列: Blackfin®
类型: 定点
接口: SPI,SSP,UART
时钟速率: 600MHz
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: 1.35V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 256-BGA,CSPBGA
供应商设备封装: 256-CSPBGA(17x17)
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 
OUTPUT DRIVE CURRENTS
150
Figure 29 through Figure 36 on Page 42 show typical current
voltage characteristics for the output drivers of the
100
V DDEXT = 2.75V
V DDEXT = 2.50V
ADSP-BF561 processor. The curves represent the current drive
capability of the output drivers as a function of output voltage.
Refer to Table 8 on Page 17 to identify the driver type for a pin.
50
V DDEXT = 2.25V
150
0
V OH
100
V DDEXT = 2.75V
V DDEXT = 2.50V
V DDEXT = 2.25V
–50
50
–100
V OL
0
V OH
–150
0
0.5
1.0 1.5
SOURCE VOLTAGE (V)
2.0
2.5
3.0
–50
–100
V OL
150
Figure 31. Drive Current B (Low V DDEXT )
–150
0
0.5
1.0 1.5
SOURCE VOLTAGE (V)
2.0
2.5
3.0
100
V DDEXT = 3.65V
V DDEXT = 2.95V
V DDEXT = 3.30V
150
Figure 29. Drive Current A (Low V DDEXT )
V DDEXT = 3.65V
V DDEXT = 3.30V
50
0
–50
V OH
100
V DDEXT = 2.95V
–100
50
–150
V OL
0
0
0.5
1.0
1.5 2.0
2.5
3.0
3.5
V OH
SOURCE VOLTAGE (V)
–50
Figure 32. Drive Current B (High V DDEXT )
–100
–150
V OL
60
V DDEXT = 2.75V
0
0.5
1.0 
1.5
2.0
2.5
3.0
3.5
40
V DDEXT = 2.50V
V DDEXT = 2.25V
SOURCE VOLTAGE (V)
20
Figure 30. Drive Current A (High V DDEXT )
0
V OH
–20
–40
V OL
–60
0.5
1.0
1.5
2.0
2.5
3.0
SOURCE VOLTAGE (V)
Figure 33. Drive Current C (Low V DDEXT )
Rev. E |
Page 41 of 64 |
September 2009
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