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SY89827LHITR PDF预览

SY89827LHITR

更新时间: 2024-10-01 03:09:15
品牌 Logo 应用领域
麦瑞 - MICREL 时钟驱动器复用器逻辑集成电路输出元件输入元件
页数 文件大小 规格书
11页 165K
描述
3.3V 500MHz DUAL 1:10 HSTL FANOUT BUFFER/TRANSLATOR WITH 2:1 MUX INPUT

SY89827LHITR 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:QFP包装说明:HTFQFP, QFP64,.47SQ,20
针数:64Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.65
其他特性:ALSO REQUIRES 1.8V OUTPUT SUPPLY系列:89827
输入调节:DIFFERENTIAL MUXJESD-30 代码:S-PQFP-G64
JESD-609代码:e0长度:10 mm
逻辑集成电路类型:LOW SKEW CLOCK DRIVER湿度敏感等级:3
功能数量:1反相输出次数:
端子数量:64实输出次数:20
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HTFQFP
封装等效代码:QFP64,.47SQ,20封装形状:SQUARE
封装形式:FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):240
电源:1.8,3.3 VProp。Delay @ Nom-Sup:1.5 ns
传播延迟(tpd):1.5 ns认证状态:Not Qualified
Same Edge Skew-Max(tskwd):0.075 ns座面最大高度:1.2 mm
子类别:Clock Drivers最大供电电压 (Vsup):3.47 V
最小供电电压 (Vsup):3.13 V标称供电电压 (Vsup):3.3 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:10 mm
最小 fmax:500 MHzBase Number Matches:1

SY89827LHITR 数据手册

 浏览型号SY89827LHITR的Datasheet PDF文件第2页浏览型号SY89827LHITR的Datasheet PDF文件第3页浏览型号SY89827LHITR的Datasheet PDF文件第4页浏览型号SY89827LHITR的Datasheet PDF文件第5页浏览型号SY89827LHITR的Datasheet PDF文件第6页浏览型号SY89827LHITR的Datasheet PDF文件第7页 
®  
®
3.3V 500MHz DUAL 1:10 HSTL FANOUT  
Precision Edge  
SY89827L  
BUFFER/TRANSLATOR WITH 2:1 MUX INPUT  
FEATURES  
Dual LVPECL or HSTL input, 10 differential 1.5V  
®
HSTL compatible outputs  
Precision Edge  
Configurable as dual-channel 10 output or a single-  
channel 20 output clock driver  
DESCRIPTION  
Guaranteed AC parameters over temperature and  
voltage:  
• > 500MHz f  
• < 50ps within device skew  
• < 1.5ns propagation delay  
• < 700ps t / t time  
The SY89827L is a High Performance Bus Clock Driver  
with dual 1:10 or single 1:20 HSTL (High Speed  
Transceiver Logic) output pairs. The part is designed for  
use in low voltage (3.3V/1.8V) applications which require  
a large number of outputs to drive precisely aligned, ultra  
low skew signals to their destination. The input is  
multiplexed from either HSTL or LVPECL (Low Voltage  
Positive Emitter Coupled Logic) by the CLK_SEL pin.  
The Output Enables (OE1 & OE2) are synchronous so  
that the outputs will only be enabled/disabled when they  
are already in the LOW state. This avoids any chance of  
generating a runt clock pulse when the device is enabled/  
disabled as can happen with an asynchronous control.  
The SY89827L features extremely low skew  
performance of <50ps over temperature and voltage –  
performance previously unachievable in a standard  
product having such a high number of outputs. The  
SY89827L is available in a single space saving package,  
enabling a lower overall cost solution. For applications  
that require greater HSTL fanout capability, consider the  
SY89824L.  
MAX  
r
f
Low jitter design  
• < 1ps cycle-to-cycle jitter  
RMS  
• < 10ps total jitter  
PP  
3.3V core supply, 1.8V output supply  
Output enable function  
Available in a 64-Pin EPAD-TQFP  
APPLICATIONS  
High-performance PCs  
Workstations  
Parallel processor-based systems  
Other high-performance computing  
Communications  
TYPICAL APPLICATION CIRCUIT  
10  
Primary Clock Source  
LVPECL_CLKA  
Primary  
Card  
10  
/LVPECL_CLKA  
Redundant Backup  
Clock Source  
10  
10  
LVPECL_CLKB  
Redundant  
Card  
/LVPECL_CLKB  
SEL1  
Primary/Backup Clock Select  
(Switchover within 2.0ns)  
System using SY89827L as a switchover circuit from a Primary Clock to a Redundant Backup Clock in a failsafe application.  
LVPECL inputs only, shown in this application.  
Precision Edge is a registered trademark of Micrel, Inc.  
Rev.: E  
Amendment: /0  
M9999-011907  
hbwhelp@micrel.com or (408) 955-1690  
1
Issue Date: January 2007  

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