参数资料
型号: MK5812SLFTR
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/7页
文件大小: 0K
描述: IC CLK GENERATOR LOW EMI 8-SOIC
标准包装: 2,500
类型: 时钟发生器
PLL:
输入: 时钟,晶体
输出: LVCMOS
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 无/无
频率 - 最大: 64MHz
除法器/乘法器: 无/是
电源电压: 3 V ~ 3.63 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
DATASHEET
LOW EMI CLOCK GENERATOR
MK5812
IDT LOW EMI CLOCK GENERATOR
1
MK5812
REV C 051310
Description
The MK5812 device generates a low EMI output clock from
a clock or crystal input. The device is designed to dither a
high emissions clock to lower EMI in consumer
applications. Using IDT’s proprietary mix of analog and
digital Phase-Locked Loop (PLL) technology, the device
spreads the frequency spectrum of the output and reduces
the frequency amplitude peaks by several dB. The MK5812
offers both centered and down spread from a high-speed
clock input. The multiplier is a fixed 2x.
For different multiplier configurations, use the MK5811 (1x)
or MK5814 (4x).
IDT offers many other clocks for computers and computer
peripherals. Consult IDT when you need to remove crystals
and oscillators from your board.
Features
Packaged in 8-pin SOIC
Provides a spread spectrum output clock
Supports flat panel controllers
Accepts a clock or crystal input (provides same
frequency dithered output)
Input frequency range of 4 to 32 MHz
Output frequency range of 8 to 64 MHz
2X frequency multiplication
Center and down spread
Peak reduction by 8 dB to 16 dB typical on 3rd through
19th odd harmonics
Low EMI feature can be disabled
Includes power down
Operating voltage of 3.3 V
Advanced, low-power CMOS process
Block Diagram
PLL Clock
Synthesis
and Spread
Spectrum
Circuitry
S1:0
Spread Direction
FRSEL
SSCLK
2
GND
VDD
Clock Buffer/
Crystal
Ocsillator
X1/CLK
X2
The crystal requires external capacitors for
accurate tuning of the clock
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相关代理商/技术参数
参数描述
MK5812STR 功能描述:IC CLK GENERATOR LOW EMI 8-SOIC RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
MK5814 制造商:ICS 制造商全称:ICS 功能描述:Low EMI Clock Generator
MK5814CMLF 功能描述:时钟驱动器及分配 RoHS:否 制造商:Micrel 乘法/除法因子:1:4 输出类型:Differential 最大输出频率:4.2 GHz 电源电压-最大: 电源电压-最小:5 V 最大工作温度:+ 85 C 封装 / 箱体:SOIC-8 封装:Reel
MK5814CMLFT 功能描述:时钟发生器及支持产品 RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
MK5814G 功能描述:IC CLK GENERATOR LOW EMI 8TSSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*