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843022AKI-02LF PDF预览

843022AKI-02LF

更新时间: 2024-01-15 13:20:26
品牌 Logo 应用领域
艾迪悌 - IDT 时钟外围集成电路晶体
页数 文件大小 规格书
17页 520K
描述
FemtoClock® Crystal-to-3.3V, 2.5V LVPECL Clock Generator

843022AKI-02LF 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:VFQFPN
包装说明:VFQFN-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.8
其他特性:ALSO OPERATES AT 3.3V SUPPLYJESD-30 代码:S-XQCC-N16
JESD-609代码:e3长度:3 mm
湿度敏感等级:3端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:125 MHz封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC16,.12SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:2.5/3.3 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 mm子类别:Clock Generators
最大压摆率:86 mA最大供电电压:2.625 V
最小供电电压:2.375 V标称供电电压:2.5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn) - annealed
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

843022AKI-02LF 数据手册

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FemtoClock® Crystal-to-3.3V, 2.5V LVPECL  
Clock Generator  
843022I-02  
DATA SHEET  
GENERAL DESCRIPTION  
FEATURES  
The 843022I-02 is a Gigabit Ethernet Clock Generator. The  
843022I-02 uses a 25MHz crystal to synthesize 125MHz  
or 62.5MHz. The 843022I-02 has excellent phase jitter per-  
formance, over the 12kHz – 20MHz integration range. The  
843022I-02 is packaged in a small 16-pin VFQFN, making it ideal  
for use in systems with limited board space.  
One differential 3.3V or 2.5V LVPECL output  
Crystal oscillator interface designed for 25MHz,  
18pF parallel resonant crystal  
Output frequencies: 125MHz or 62.5MHz (selectable)  
RMS phase jitter @ 125MHz, using a 25MHz crystal  
(12kHz - 20MHz): 0.57ps (typical)  
Full 3.3V or 2.5V operating supply  
-40°C to 85°C ambient operating temperature  
Available in lead-free (RoHS 6) packaging  
For functional replacement part use 8T49N241  
FUNCTION TABLE  
Inputs  
Output Frequencies  
(with a 25MHz crystal)  
FREQ_SEL  
0
1
125MHz  
62.5MHz  
PIN ASSIGNMENT  
BLOCK DIAGRAM  
16 15 14 13  
PWR_DN  
XTAL_OUT  
XTAL_IN  
VEE  
1
2
3
4
12  
11  
10  
9
Q
nQ  
Pulldown  
FREQ_SEL  
VCCO  
VCC  
5
6
7
8
0
1
÷5  
25MHz  
VCO  
XTAL_IN  
Q
Phase  
Detector  
OSC  
nQ  
XTAL_OUT  
÷10  
843022I-02  
M = ÷25 (fixed)  
16-Lead VFQFN  
Pullup  
3mm x 3mm x 0.925 package body  
K Package  
PWR_DN  
Top View  
843022I-02 REVISION A 11/4/15  
1
©2015 Integrated Device Technology, Inc.  

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