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343MI-XXLF PDF预览

343MI-XXLF

更新时间: 2024-01-08 07:22:59
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
9页 104K
描述
Clock Generator, 200MHz, CMOS, PDSO8, 0.150 INCH, ROHS COMPLIANT, SOIC-8

343MI-XXLF 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:200 MHz
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260主时钟/晶体标称频率:50 MHz
认证状态:Not Qualified座面最大高度:1.75 mm
最大供电电压:3.45 V最小供电电压:3.15 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3.9 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

343MI-XXLF 数据手册

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DATASHEET  
FIELD PROGRAMMABLE TRIPLE OUTPUT SS VERSACLOCK SYNTHESIZER  
ICS343  
Description  
Features  
The ICS343 is a low cost, triple-output, field programmable  
clock synthesizer. The ICS343 can generate three output  
frequencies from 250 kHz to 200 MHz, using up to three  
independently configurable PLLs. The outputs may employ  
Spread Spectrum techniques to reduce system  
8-pin SOIC package (Pb-free)  
Highly accurate frequency generation  
M/N Multiplier PLL: M = 1...2048, N = 1...1024  
Output clock frequencies up to 200 MHz  
Spread spectrum capability for lower system EMI  
Center or Down Spread up to 4% total  
electro-magnetic interference (EMI).  
Using IDT’s VersaClock™ software to configure the PLL  
and output, the ICS343 contains a One-Time  
Selectable 32 kHz or 120 kHz modulation  
Programmable (OTP) ROM to allow field programmability.  
Using Phase-Locked Loop (PLL) techniques, the device  
runs from a standard fundamental mode, inexpensive  
crystal, or clock. It can replace multiple crystals and  
oscillators, saving board space and cost.  
Input crystal frequency from 5 to 27 MHz  
Input clock frequency from 2 to 50 MHz  
Operating voltage of 3.3 V, using advanced, low power  
CMOS process  
For one output clock, use the ICS341. For two output  
clocks, see the ICS342. For more than three outputs, see  
the ICS345 or ICS348.  
The device also has a power down feature that tri-states the  
clock outputs and turns off the PLLs when the PDTS pin is  
taken low.  
The ICS343 is also available in factory-programmed  
custom versions for high-volume applications.  
Block Diagram  
VDD  
OTP ROM  
with PLL  
Divider  
CLK1  
Values  
PLL Clock Synthesis,  
Spred Spectrum and  
Control Circuitry  
Crystal or  
clock input  
CLK2  
CLK3  
X1/ICLK  
Crystal  
Oscillator  
X2  
GND  
External capacitors are  
PDTS (both outputs and PLL)  
required with a crystal input.  
IDT®/ ICS™ FIELD PROGRAMMABLE TRIPLE OUTPUT SS VERSACLOCK SYNTHESIZER 1  
ICS343  
REV M 090613  

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