参数资料
型号: ADSP-BF504KCPZ-4F
厂商: Analog Devices Inc
文件页数: 19/80页
文件大小: 0K
描述: IC CCD SIGNAL PROCESSOR 88LFCSP
视频文件: Blackfin? BF50x Processor Family
标准包装: 1
系列: Blackfin®
类型: 定点
接口: CAN,EBI/EMI,I²C,IrDA,PPI,SPI,SPORT,UART/USART
时钟速率: 400MHz
非易失内存: 闪存(16MB)
芯片上RAM: 68kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.31V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 88-VFQFN 裸露焊盘,CSP
供应商设备封装: 88-LFCSP(12x12)
包装: 托盘
Rev. A
|
Page 26 of 80
|
July 2011
ADSP-BF504/ADSP-BF504F/ADSP-BF506F
ADSP-BF50x Clock Related Operating Conditions
Table 14 describes the core clock timing requirements for the
ADSP-BF50x processors. Take care in selecting MSEL, SSEL,
and CSEL ratios so as not to exceed the maximum core clock
and system clock (see Table 16). Table 15 describes phase-
locked loop operating conditions.
Table 14. Core Clock (CCLK) Requirements—ADSP-BF50x Processors—All Speed Grades
Parameter
Min VDDINT
Nom VDDINT
Max CCLK
Frequency
Unit
fCCLK
Core Clock Frequency (All Models)
1.33 V
1.400 V
400
MHz
Core Clock Frequency (Industrial/Commercial Models)
1.16 V
1.225 V
300
MHz
Core Clock Frequency (Industrial Models Only)
1.14 V
1.200 V
200
MHz
Core Clock Frequency (Commercial Models Only)
1.10 V
1.150 V
200
MHz
Table 15. Phase-Locked Loop Operating Conditions
Parameter
Min
Max
Unit
fVCO
Voltage Controlled Oscillator (VCO) Frequency
(Commercial/Industrial Models)
72
Instruction Rate
1
MHz
Voltage Controlled Oscillator (VCO) Frequency
(Automotive Models)
84
Instruction Rate
MHz
Table 16. Maximum SCLK Conditions for ADSP-BF50x Processors
Parameter
VDDEXT = 1.8 V/2.5 V/3.3 V Nominal
Unit
f
SCLK
CLKOUT/SCLK Frequency (V
DDINT
≥ 1.16 V)
100
MHz
CLKOUT/SCLK Frequency (V
DDINT
< 1.16 V)
80
MHz
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