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ICS844022AGI-02LF PDF预览

ICS844022AGI-02LF

更新时间: 2024-09-13 14:51:19
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
10页 159K
描述
Clock Generator, 170MHz, PDSO8, 4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8

ICS844022AGI-02LF 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:TSSOP
包装说明:4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.34
Is Samacsys:NJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.4 mm
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:170 MHz
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
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主时钟/晶体标称频率:34 MHz
认证状态:Not Qualified座面最大高度:1.2 mm
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:INDUSTRIAL
端子面层:MATTE TIN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 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

ICS844022AGI-02LF 数据手册

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PRELIMINARY  
ICS844022I-02  
Integrated  
Circuit  
Systems, Inc.  
FEMTOCLOCKS™ C RYSTAL-TO- LVDS  
CLOCK GENERATOR  
GENERAL DESCRIPTION  
FEATURES  
(1) Differential LVDS output  
The ICS844022I-02 is an Ethernet Clock  
ICS  
Generator and a member of the HiPerClocksTM  
family of high performance devices from ICS.The  
ICS844022I-02 uses an 18pF parallel resonant  
crystal over the range of 24.5MHz - 34MHz. For  
HiPerClockS™  
Crystal oscillator interface, 18pF parallel resonant crystal  
(24.5MHz - 34MHz)  
Output frequency range: 61.25MHz - 170MHz  
VCO range: 490MHz - 680MHz  
Ethernet applications, a 25MHz crystal is used and either  
62.5MHz or 125MHz may be selected with the FREQ_SEL  
pin. The ICS844022I-02 has excellent <1ps phase jitter  
performance, over the 1.875MHz - 20MHz integration range.  
The ICS844022I-02 is packaged in a small 8-pin TSSOP,  
making it ideal for use in systems with limited board space.  
RMS phase jitter @ 125MHz, using a 25MHz crystal  
(1.875MHz - 20MHz): 0.44ps (typical)  
3.3V or 2.5V operating supply  
-40°C to 85°C ambient operating temperature  
COMMON CONFIGURATION TABLE - Gb ETHERNET  
Inputs  
Output Frequency  
Multiplication  
(MHz)  
Crystal Frequency (MHz) FREQ_SEL  
M
N
Value M/N  
25  
0
1
0
1
0
1
20  
20  
20  
20  
20  
20  
4
8
4
8
4
8
5
2.5  
5
125  
62.5  
25  
26.66  
26.66  
33.33  
33.33  
133.33  
66.66  
166.66  
83.33  
2.5  
5
2.5  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
Pullup  
FREQ_SEL  
VDDA  
VDD  
1
2
3
4
8
7
6
5
GND  
Q
XTAL_OUT  
XTAL_IN  
nQ  
FREQ_SEL  
N
÷4  
÷8  
XTAL_IN  
OSC  
XTAL_OUT  
Q
VCO  
Phase  
Detector  
FREQ_SEL  
0
1
490MHz - 680MHz  
nQ  
ICS844022I-02  
8-Lead TSSOP  
4.40mm x 3.0mm x 0.925mm  
package body  
M = ÷20 (fixed)  
G Package  
TopView  
The Preliminary Information presented herein represents a product in prototyping or pre-production.The noted characteristics are based on initial  
product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice.  
844022AGI-02  
www.icst.com/products/hiperclocks.html  
REV. A JUNE 28, 2005  
1

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