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9FG104DGLFT PDF预览

9FG104DGLFT

更新时间: 2024-01-24 01:09:38
品牌 Logo 应用领域
艾迪悌 - IDT 晶体时钟发生器微控制器和处理器外围集成电路光电二极管PC
页数 文件大小 规格书
17页 167K
描述
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA

9FG104DGLFT 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:TSSOP,针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.3
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:9.7 mm端子数量:28
最高工作温度:85 °C最低工作温度:
最大输出时钟频率:400 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:25 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:OTHER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:4.4 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

9FG104DGLFT 数据手册

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DATASHEET  
ICS9FG104D  
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA  
Description  
Features/Benefits  
The ICS9FG104D is a Frequency Timing Generator that provides 4  
differential output pairs that are compliant to the Intel CK410  
specification. It also provides support for PCI-Express and SATA.  
The part synthesizes several output frequencies from either a  
14.31818 Mhz crystal or a 25 MHz crystal. The device can also be  
driven by a reference input clock instead of a crystal. It provides  
outputs with cycle-to-cycle jitter of less than 50 ps and output-to-  
output skew of less than 35 ps. The ICS9FG104D also provides a  
copy of the reference clock. Frequency selection can be  
accomplished via strap pins or SMBus control.  
Generates common frequencies from 14.318 MHz or  
25 MHz  
Crystal or reference input  
4 - 0.7V current-mode differential output pairs  
Supports Serial-ATA at 100 MHz  
Two spread spectrum modes: 0 to -0.5 downspread  
and +/-0.25% centerspread  
Unused inputs may be disabled in either driven or Hi-Z  
state for power management.  
Key Specifications  
Output cycle-to-cycle jitter < 50 ps  
Output to output skew < 35 ps  
+/-300 ppm frequency accuracy on output clocks  
+/-50 ppm at any frequency w/spread off  
Functional Block Diagram  
XIN/CLKIN  
X2  
REFOUT  
OSC  
2
4
STOP  
LOGIC  
PROGRAMMABLE  
SPREAD PLL  
DIF(3:0)  
SPREAD  
SEL14M_25M#  
CONTROL  
LOGIC  
DIF_STOP#  
FS(2:0)  
SDATA  
SCLK  
IREF  
IDT® Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA  
1541C—12/16/10  
1

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