參數(shù)資料
型號: MC56F8025VLD
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, MS-026BCB, LQFP-44
文件頁數(shù): 37/161頁
文件大?。?/td> 2160K
代理商: MC56F8025VLD
Phase Locked Loop Timing
56F8035/56F8025 Data Sheet, Rev. 6
Freescale Semiconductor
131
10.6 Phase Locked Loop Timing
Table 10-11 PLL Timing
Characteristic
Symbol
Min
Typ
Max
Unit
External reference crystal frequency for the PLL1
1. An externally supplied reference clock should be as free as possible from any phase jitter for the PLL to work correctly. The PLL
is optimized for 8MHz input.
fosc
48
MHz
Internal reference relaxation oscillator frequency for the PLL
frosc
—8—
MHz
PLL output frequency2 (24 x reference frequency)
2. The core system clock will operate at 1/6 of the PLL output frequency.
fop
96
192
MHz
PLL lock time3
3. This is the time required after the PLL is enabled to ensure reliable operation.
tplls
—40
100
s
Accumulated jitter using an 8MHz external crystal as the PLL source4
4. This is measured on the CLKO signal (programmed as System clock) over 264 System clocks at 32MHz System clock frequency
and using an 8MHz oscillator frequency.
JA
0.37
%
Cycle-to-cycle jitter
tjitterpll
—350
ps
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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MC56F8027MLH 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 16 BIT DSPHC 32KB 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(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)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(fēng)格:SMD/SMT
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