参数资料
型号: MK1704ALF
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: 97
类型: 时钟发生器
PLL:
输入: 时钟
输出: CMOS
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 无/无
频率 - 最大: 140MHz
除法器/乘法器: 无/是
电源电压: 3 V ~ 5.5 V
工作温度: 0°C ~ 70°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: 管件
DATASHEET
LOW EMI CLOCK GENERATOR
MK1704A
IDT LOW EMI CLOCK GENERATOR
1
MK1704A
REV G 051310
Description
The MK1704A is an upgraded version of the MK1704 and is
recommended for all new designs. It offers more reduction
in the frequency amplitude peaks and will support
frequencies up to 140 MHz.
The MK1704A generates a low EMI output clock from a
clock input. The part is designed to dither the LCD interface
clock or other clocks for flat panel graphics controllers. The
MK1704A uses IDT’s proprietary mixture of analog and
digital Phase Locked Loop (PLL) technology to synthesize
the frequency. It also uses IDT’s patented technique to
spread the frequency spectrum of the output, thereby
reducing the frequency amplitude peaks by several dB.
IDT offers many other clocks for computers and computer
peripherals. Consult IDT when you need to remove crystals
and oscillators from your board.
Features
8 pin SOIC package
Pb (lead) free package
Provides a spread spectrum output clock
Supports leading flat panel controllers
Accepts a clock input, provides same frequency dithered
output
Optimized for higher resolutions that require up to 140
MHz, as well as 40 MHz (SVGA) and 65 MHz (XVGA)
clocks
Peak reduction by 7 dB - 14 dB typical on 3rd - 19th odd
harmonics
Low EMI feature can be disabled
Operating voltage of 3.3V or 5V
Advanced, low power CMOS process
See the MK1714-01 for a multiplier with low EMI which
can operate from a crystal
Block Diagram
Input
Buffer
PLL Clock
Synthesis
and Spread
Spectrum
Circuitry
CLK
S1:0
2
VDD
GND
Low EMI Enable
Input
相关PDF资料
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相关代理商/技术参数
参数描述
MK1704ALFTR 功能描述:时钟发生器及支持产品 LOW EMI CLOCK GENERATOR 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
MK1704ATR 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:*
MK1705A 功能描述:IC CLK GEN ATI 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:2,000 系列:- 类型:PLL 时钟发生器 PLL:带旁路 输入:LVCMOS,LVPECL 输出:LVCMOS 电路数:1 比率 - 输入:输出:2:11 差分 - 输入:输出:是/无 频率 - 最大:240MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:32-LQFP 供应商设备封装:32-TQFP(7x7) 包装:带卷 (TR)
MK1705ALF 功能描述:时钟发生器及支持产品 ATI LOW EMI CLOCK GENERATOR 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
MK1705ALFTR 功能描述:时钟发生器及支持产品 ATI LOW EMI CLOCK GENERATOR 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