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843004AG-125LF PDF预览

843004AG-125LF

更新时间: 2024-02-03 12:02:39
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 253K
描述
FemtoClock™ Crystal-to-3.3V LVPECL Frequency Synthesizer

843004AG-125LF 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-24针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.8
Is Samacsys:NJESD-30 代码:R-PDSO-G24
JESD-609代码:e3长度:7.8 mm
湿度敏感等级:1端子数量:24
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:136 MHz封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP24,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
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:130 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:4.4 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

843004AG-125LF 数据手册

 浏览型号843004AG-125LF的Datasheet PDF文件第2页浏览型号843004AG-125LF的Datasheet PDF文件第3页浏览型号843004AG-125LF的Datasheet PDF文件第4页浏览型号843004AG-125LF的Datasheet PDF文件第5页浏览型号843004AG-125LF的Datasheet PDF文件第6页浏览型号843004AG-125LF的Datasheet PDF文件第7页 
FemtoClock™ Crystal-to-3.3V  
LVPECL Frequency Synthesizer  
ICS843004-125  
ADVANCE INFORMATION  
DATA SHEET  
GENERAL DESCRIPTION  
FEATURES  
The ICS843004-125 is a 4 output LVPECL Syn-  
thesizer optimized to generate Ethernet reference  
clock frequencies and is a member of the  
HiPerClocksTM family of high performance clock  
solutions from IDT. The ICS843004-125 uses  
• Four 3.3V LVPECL output pairs  
ICS  
HiPerClockS™  
• Selectable crystal oscillator interface  
or LVCMOS/LVTTL single-ended input  
• Crystal oscillator designed for 25MHz, 18pF parallel resonant  
crystal  
IDT’s 3rd generation low phase noise VCO technology and can  
achieve 1ps or lower typical rms phase jitter, easily meeting  
Ethernet jitter requirements. The ICS843004-125 is packaged  
in a small 24-pin TSSOP package.  
• Supports the following output frequency: 125MHz  
• VCO range: 560MHz - 680MHz  
• RMS phase jitter @ 125MHz, using a 25MHz crystal  
(1.875MHz - 20MHz): 0.58ps (typical)  
• Full 3.3V supply mode  
• 0°C to 70°C ambient operating temperature  
• Available in lead-free (RoHS 6) package  
FREQUENCY SELECT FUNCTION TABLE  
Inputs  
Output Frequency (MHz)  
(25MHz Ref.)  
M Divider Value N Divider Value M/N Divider Value  
25  
5
5
125  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
Q0  
nQ1  
Q1  
1
2
3
4
24  
23  
22  
21  
20  
19  
18  
17  
16  
nQ2  
Q2  
Pulldown  
nQ0  
Q1  
nPLL_SEL  
VCCo  
Q0  
VCCO  
Q3  
Pulldown  
REF_CLK  
1
0
nQ0  
MR  
nPLL_SEL  
nc  
nQ3  
VEE  
VCC  
nXTAL_SEL  
REF_CLK  
VEE  
5
6
1
0
nQ1  
7
8
25MHz  
÷5  
VCO  
625MHz  
(w/25MHz  
Reference)  
XTAL_IN  
Phase  
Detector  
OSC  
Q2  
VCCA  
9
10  
11  
12  
15  
14  
nc  
XTAL_OUT  
nQ2  
Q3  
VCC  
XTAL_IN  
Pulldown  
nXTAL_SEL  
13  
nc  
XTAL_OUT  
ICS843004-125  
24-Lead TSSOP  
4.40mm x 7.8mm x 0.925mm  
package body  
nQ3  
M = 25 (fixed)  
Pulldown  
MR  
G Package  
Top View  
ICS843004AG-125 REVISION A JUNE 3, 2009  
1
©2009 Integrated Device Technology, Inc.  

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