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843SDNAGLFT PDF预览

843SDNAGLFT

更新时间: 2024-01-25 19:25:06
品牌 Logo 应用领域
艾迪悌 - IDT 晶体时钟发生器微控制器和处理器外围集成电路光电二极管
页数 文件大小 规格书
14页 825K
描述
FEMTOCLOCK™ CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR

843SDNAGLFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.81
Is Samacsys:NJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.4 mm
湿度敏感等级:1端子数量:8
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:150 MHz封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:3.3 V
主时钟/晶体标称频率:25 MHz认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Clock Generators
最大压摆率:83 mA最大供电电压:3.465 V
最小供电电压:3.135 V标称供电电压:3.3 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

843SDNAGLFT 数据手册

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FEMTOCLOCK™ CRYSTAL-TO-  
ICS843SDN  
3.3V LVPECL CLOCK GENERATOR  
General Description  
Features  
The ICS843SDN is a Gigabit Ethernet Clock  
One differential 3.3V LVPECL output  
Generator and a member of the HiPerClocksTM  
family of high performance devices from IDT. The  
ICS843SDN uses a 24MHz crystal to synthesize  
120MHz. The ICS843SDN uses IDT’s 3rd generation  
S
IC  
Crystal oscillator interface designed for 23.2MHz – 30MHz,  
HiPerClockS™  
18pF parallel resonant crystal  
Output frequency range: 116MHz – 150MHz  
VCO range: 580MHz – 750MHz  
low phase noise VCO technology, and can achieve <1ps rms  
phase jitter performance over the 12kHz – 20MHz integration  
range. The ICS843SDN is packaged in a small 8-pin TSSOP,  
making it ideal for use in systems with limited board space.  
Output duty cycle range: 47% – 53%  
RMS phase jitter @ 120MHz, using a 24MHz crystal  
(12kHz – 20MHz): 0.81ps (typical)  
Full 3.3V supply mode  
0°C to 70°C ambient operating temperature  
Industrial temperature information available upon request  
Available in lead-free (RoHS 6) package  
Table 1. Frequency Table - Typical Applications  
Crystal Frequency (MHz)  
Output Frequency (MHz)  
25  
24  
125  
120  
Block Diagram  
Pin Assignment  
25MHz  
1
2
3
4
8
7
6
5
VCC  
VCCA  
VEE  
XTAL_IN  
Q
Phase  
Detector  
Q
÷5  
OSC  
VCO  
nQ  
XTAL_OUT  
XTAL_IN  
nQ  
nc  
XTAL_OUT  
÷25  
(fixed)  
ICS843SDN  
8 Lead TSSOP  
4.40mm x 3.0mm x 0.925mm package body  
G Package  
Top View  
IDT™ / ICS™ 3.3V LVPECL CLOCK GENERATOR  
1
ICS843SDNAG REV. A FEBRUARY 19, 2009  

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