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843021AGT PDF预览

843021AGT

更新时间: 2024-01-03 16:35:25
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
15页 856K
描述
Clock Generator, 140MHz, PDSO8, 4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8

843021AGT 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:End Of Life零件包装代码:TSSOP
包装说明:TSSOP, TSSOP8,.25针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.22
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
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:140 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):240
电源:3.3 V主时钟/晶体标称频率:40 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:85 mA
最大供电电压:3.63 V最小供电电压:2.97 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:Tin/Lead (Sn/Pb)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:20宽度:3 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

843021AGT 数据手册

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®
FemtoClock Crystal-to-3.3V LVPECL  
ICS843021  
Clock Generator  
DATA SHEET  
General Description  
Features  
The ICS843021 is a Gigabit Ethernet Clock Generator. The  
ICS84302 uses a 25MHz crystal to synthesize 125MHz. The  
ICS843021has excellent phase jitter performance, over the  
1.875MHz – 20MHz integration range. The ICS843021is packaged  
in a small 8-pin TSSOP, making it ideal for use in systems with  
limited board space.  
One differential 3.3V LVPECL output  
Crystal oscillator interface designed for 22.4MHz – 28MHz, 18pF  
parallel resonant crystal  
Output frequency range: 112MHz – 140MHz  
VCO range: 560MHz – 700MHz  
Output duty cycle range: 49% – 51%  
RMS phase jitter at 125MHz, using a 25MHz crystal  
(1.875MHz – 20MHz): 0.650ps (typical)  
Offset  
Noise Power  
100Hz..............-94.2 dBc/Hz  
1kHz..............-122.8 dBc/Hz  
10kHz..............-132.2 dBc/Hz  
100kHz..............-131.3 dBc/Hz  
Full 3.3V supply mode  
0°C to 70°C ambient operating temperature  
Available in both standard (RoHS 5) and lead-free (RoHS 6)  
packages  
Industrial temperature information available upon request  
Table 1. Frequency Table - Typical Applications  
Inputs  
Crystal Frequency (MHz)  
Output Frequency Range (MHz)  
25  
125  
133  
26.6  
Block Diagram  
Pin Assignment  
25MHz  
1
2
3
4
8
7
6
5
VCC  
VCCA  
VEE  
XTAL_IN  
Q0  
Phase  
Detector  
Q0  
nQ0  
nc  
÷5  
OSC  
VCO  
nQ0  
XTAL_OUT  
XTAL_IN  
XTAL_OUT  
÷25  
(fixed)  
ICS843021  
8 Lead TSSOP  
4.40mm x 3.0mm x 0.925 package body  
G Package  
Top View  
ICS843021AG REVISION D OCTOBER 12, 2010  
1
©2010 Integrated Device Technology, Inc.  

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