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842031AGI-01 PDF预览

842031AGI-01

更新时间: 2024-01-12 14:12:19
品牌 Logo 应用领域
艾迪悌 - IDT 时钟控制器微控制器微控制器和处理器时钟发生器
页数 文件大小 规格书
9页 150K
描述
Clock Generator

842031AGI-01 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP,针数:8
Reach Compliance Code:not_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:e0长度:4.4 mm
湿度敏感等级:1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:340 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):240
主时钟/晶体标称频率:27.2 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: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 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

842031AGI-01 数据手册

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PRELIMINARY  
ICS842031I-01  
Integrated  
Circuit  
Systems, Inc.  
FEMTOCLOCKS™ C RYSTAL-TO- HSTL  
CLOCK GENERATOR  
GENERAL DESCRIPTION  
FEATURES  
(1) Differential HSTL output  
The ICS842031I-01 is an Ethernet Clock  
ICS  
Generator and a member of the HiPerClocksTM  
family of high performance devices from ICS.The  
ICS842031I-01 uses an 18pF parallel resonant  
crystal over the range of 19.6MHz - 27.2MHz. For  
HiPerClockS™  
Crystal oscillator interface, 18pF parallel resonant crystal  
(19.6MHz - 27.2MHz)  
Output frequency range: 245MHz - 340MHz  
VCO range: 490MHz - 680MHz  
Ethernet applications, a 25MHz crystal is used to generate  
312.5MHz.The ICS842031I-01 has excellent <1ps phase jitter  
performance, over the 1.875MHz - 20MHz integration range.  
The ICS842031I-01 is packaged in a small 8-pin TSSOP,  
making it ideal for use in systems with limited board space.  
RMS phase jitter @ 312.5MHz, using a 25MHz crystal  
(1.875MHz - 20MHz): 0.41ps (typical)  
3.3V or 2.5V operating supply  
-40°C to 85°C ambient operating temperature  
COMMON CONFIGURATION TABLE - 1Gb ETHERNET  
Inputs  
Output Frequency  
(MHz)  
Multiplication  
Value M/N  
Crystal Frequency (MHz)  
M
N
25  
25  
2
12.5  
312.5  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
Pullup  
OE  
VDDA  
GND  
VDD  
Q
1
2
3
4
8
7
6
5
XTAL_OUT  
XTAL_IN  
nQ  
OE  
XTAL_IN  
OSC  
XTAL_OUT  
Q
VCO  
Phase  
Detector  
N = ÷2 (fixed)  
490MHz - 680MHz  
nQ  
ICS842031I-01  
8-Lead TSSOP  
4.40mm x 3.0mm x 0.925mm  
package body  
M = ÷25 (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.  
842031AGI-01  
www.icst.com/products/hiperclocks.html  
REV. A JUNE 21, 2005  
1

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