参数资料
型号: MK1726-08SLFTR
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/8页
文件大小: 0K
描述: IC CLK GEN SPREAD SPECTRUM 8SOIC
标准包装: 2,500
类型: 时钟发生器
PLL:
输入: 时钟,晶体
输出: CMOS
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 无/无
频率 - 最大: 32MHz
除法器/乘法器: 无/无
电源电压: 2.97 V ~ 3.63 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: 带卷 (TR)
DATASHEET
SPREAD SPECTRUM CLOCK GENERATOR
MK1726-08
IDT SPREAD SPECTRUM CLOCK GENERATOR
1
MK1726-08
REV D 051310
Description
The MK1726-08 generates a low EMI output clock and a
reference clock from a clock or crystal input. The part is
designed to lower EMI through the application of spreading
a clock. Using IDT’ proprietary mix of analog and digital
Phase-Locked Loop (PLL) technology, the device spreads
the frequency spectrum of the output, reducing the
frequency amplitude peaks by several dB depending on
spread range. The MK1726-08 offers a range of down
spread from a high speed clock or crystal input. The
MK1726-08 generates one modulated (SSCLK) and
unmodulated (REFCLK) clock and is compatible with
Cypress CY25819. The modulated clock is controlled by
the select pin, and the unmodulated clock has the same
frequency as the input clock or crystal.
Features
Packaged in 8-pin SOIC
Pb (lead) free package
Input frequency range 16- 32 MHz
Provides modulated and unmodulated clocks
Accepts a clock or crystal input
Provides down spread modulation
Provides power down function
Reduce electromagnetic interference (EMI) by
8-16 db
Operating voltage of 3.3 V
Advanced, low-power CMOS process
Block Diagram
PLL Clock
Synthesis and
Spread
Spectrum
Circuitry
S0
GND
Clock Buffer/
Crystal
Ocsillator
X1/CLK
X2
External caps required for
with crystal for accurate
tuning of the clock
SSCLK
REFCLK
VDD
PD
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MK1726-08STR 功能描述:IC CLK GEN SPREAD SPECTRUM 8SOIC 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:*
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