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8430252CG-45LF PDF预览

8430252CG-45LF

更新时间: 2024-02-20 00:23:15
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
17页 237K
描述
FemtoClock Crystal-to-3.3V LVPECL Frequency Synthesizer

8430252CG-45LF 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:4.40 X 5 MM, 0.92 MM HEIGHT, MO-153, TSSOP-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:8.56
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:5 mm湿度敏感等级:1
端子数量:16最高工作温度:70 °C
最低工作温度:最大输出时钟频率:156.25 MHz
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP16,.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:95 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:NOT SPECIFIED宽度:4.4 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

8430252CG-45LF 数据手册

 浏览型号8430252CG-45LF的Datasheet PDF文件第2页浏览型号8430252CG-45LF的Datasheet PDF文件第3页浏览型号8430252CG-45LF的Datasheet PDF文件第4页浏览型号8430252CG-45LF的Datasheet PDF文件第5页浏览型号8430252CG-45LF的Datasheet PDF文件第6页浏览型号8430252CG-45LF的Datasheet PDF文件第7页 
FemtoClock® Crystal-to-3.3V LVPECL  
Frequency Synthesizer  
8430252-45  
DATASHEET  
GENERAL DESCRIPTION  
FEATURES  
The 8430252-45 is a 2 output LVPECL and LVCMOS/LVTTL  
Synthesizer optimized to generate Ethernet reference clock  
frequencies . Using a 25MHz, 18pF parallel resonant crystal, the  
following fre-quencies can be generated: 156.25MHz LVPECL  
output and, 125MHz LVCMOS output.The 8430252-45 uses IDT’s  
• One differential 3.3V LVPECL output and  
One LVCMOS/LVTTL output  
• Crystal oscillator interface designed for a 25MHz,  
18pF parallel resonant crystal  
rd  
3 generation low phase noise VCO technology and can achieve  
• A 25MHz crystal generates both an output frequency of  
156.25MHz (LVPECL) and 125MHz (LVCMOS)  
1ps or lower typical rms phase jitter, easily meeting Ethernet jitter  
requirements. The 8430252-45 is packaged in a small 16-pin  
TSSOP package.  
• VCO frequency: 625MHz  
• RMS phase jitter @ 156.25MHz (1.875MHz - 20MHz) using a  
25MHz crystal: 0.39ps (typical)  
• Full 3.3V supply mode  
• 0°C to 70°C ambient operating temperature  
• Available in lead-free (RoHS 6) package  
PIN ASSIGNMENT  
BLOCK DIAGRAM  
Pullup  
OE  
OE  
VEE  
QA  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
CLK_EN  
VEE  
QB  
25MHz  
÷5  
QA  
XTAL_IN  
VCCO_A  
nc  
nc  
VCCA  
VCC  
nQB  
Phase  
Detector  
VCO  
VCCO_B  
XTAL_IN  
XTAL_OUT  
VEE  
OSC  
625MHz  
QB  
XTAL_OUT  
÷4  
nQB  
Feedback Divider  
÷25  
Pullup  
8430252-45  
16-Lead TSSOP  
4.4mm x 5.0mm x 0.92mm  
package body  
CLK_EN  
G Package  
Top View  
8430252-45 REVISION A 5/27/15  
1
©2015 Integrated Device Technology, Inc.  

8430252CG-45LF 替代型号

型号 品牌 替代类型 描述 数据表
8430252CG-45LFT IDT

完全替代

FemtoClock Crystal-to-3.3V LVPECL Frequency Synthesizer
8430252CG-45 IDT

功能相似

Clock Generator, 156.25MHz, PDSO16, 4.40 X 5 MM, 0.92 MM HEIGHT, MO-153, TSSOP-16

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