參數(shù)資料
型號: DSPB56007FJ66
英文描述: DSP|24-BIT|CMOS|QFP|80PIN|PLASTIC
中文描述: 數(shù)字信號處理器| 24位|的CMOS | QFP封裝| 80腳|塑料
文件頁數(shù): 29/83頁
文件大?。?/td> 382K
代理商: DSPB56007FJ66
Specifications
Internal Clocks
MOTOROLA
DSP56007/D
2-5
INTERNAL CLOCKS
For each occurrence of T
H
, T
L
,
T
C
, or I
CYC
, substitute with the numbers in
Table 2-4
.
EXTERNAL CLOCK (EXTAL PIN)
The DSP56007 system clock is externally supplied via the EXTAL pin. Timings shown
in this document are valid for clock rise and fall times of 3 ns maximum.
Table 2-4
Internal Clocks
Characteristics
Symbol
Expression
Internal Operation Frequency
f
Internal Clock High Period
with PLL disabled
with PLL enabled and MF
4
with PLL enabled and MF > 4
T
H
ET
H
(Min) 0.48
×
T
C
(Max) 0.52
×
T
C
(Min) 0.467
×
T
C
(Max) 0.533
×
T
C
Internal Clock Low Period
with PLL disabled
with PLL enabled and MF
4
with PLL enabled and MF > 4
T
L
ET
L
(Min) 0.48
×
T
C
(Max) 0.52
×
T
C
(Min) 0.467
×
T
C
(Max) 0.533
×
T
C
(DF / MF)
×
ET
C
2
×
T
C
Internal Clock Cycle Time
T
C
I
CYC
Instruction Cycle Time
Table 2-5
External Clock (EXTAL Pin)
No.
Characteristics
Sym.
50 MHz
66 MHz
88 MHz
Unit
Min
Max
Min
Max
Min
Max
— Frequency of External Clock (EXTAL Pin)
1
External Clock Input High—EXTAL Pin
1
with PLL disabled
(46.7%–53.3% duty cycle)
with PLL enabled
(42.5%–57.5% duty cycle)
Ef
0
50
0
66
0
88
MHz
ET
H
9.3
8.5
235500
7.1
6.4
235500
5.3
4.8
235500
ns
ns
相關PDF資料
PDF描述
DSPB56007FJ88 DSP|24-BIT|CMOS|QFP|80PIN|PLASTIC
DSPE56007FJ50 DSP|24-BIT|CMOS|QFP|80PIN|PLASTIC
DSPE56007FJ66 DSP|24-BIT|CMOS|QFP|80PIN|PLASTIC
DSPE56007FJ88 DSP|24-BIT|CMOS|QFP|80PIN|PLASTIC
DSPCOMMANDUM Universal Command Converter for DSP User's Manual
相關代理商/技術參數(shù)
參數(shù)描述
DSPB56007FJ88 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DSP|24-BIT|CMOS|QFP|80PIN|PLASTIC
DSPB56011 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:24-BIT DVD DIGITAL SIGNAL PROCESSOR
DSPB56362AG120 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC LEAD FREE DSP56362 RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
DSPB56362AG120 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
DSPB56362PV100 制造商:Rochester Electronics LLC 功能描述:DIGITAL AUDIO DSP - Bulk