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SY89542UMI

更新时间: 2024-10-01 20:32:07
品牌 Logo 应用领域
美国微芯 - MICROCHIP 逻辑集成电路
页数 文件大小 规格书
10页 369K
描述
Multiplexer, 89542 Series, 2-Func, 2 Line Input, 1 Line Output, Complementary Output, 5 X 5 MM, MLF-32

SY89542UMI 技术参数

是否Rohs认证: 不符合生命周期:Active
零件包装代码:DFN包装说明:HVQCCN, LCC32,.2SQ,20
针数:32Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.33
Is Samacsys:N系列:89542
输入调节:DIFFERENTIAL MUXJESD-30 代码:S-XQCC-N32
长度:5 mm逻辑集成电路类型:MULTIPLEXER
功能数量:2输入次数:2
反相输出次数:输出次数:1
端子数量:32实输出次数:2
最高工作温度:85 °C最低工作温度:-40 °C
输出极性:COMPLEMENTARY封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC32,.2SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
最大电源电流(ICC):95 mA传播延迟(tpd):0.45 ns
座面最大高度:0.9 mm最大供电电压 (Vsup):2.625 V
最小供电电压 (Vsup):2.375 V标称供电电压 (Vsup):2.5 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD宽度:5 mm
Base Number Matches:1

SY89542UMI 数据手册

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NOT RECOMMENDED FOR NEW DESIGNS  
2.5V, 3.2Gbps DUAL, DIFFERENTIAL  
2:1 LVDS MULTIPLEXER WITH  
INTERNAL TERMINATION  
®
Precision Edge  
SY89542U  
FEATURES  
Dual 2:1 multiplexer  
®
Precision Edge  
Guaranteed AC performance over temp and voltage:  
• DC-to > 3.2Gbps data rate throughput  
DESCRIPTION  
• < 600ps In-to-Out t  
pd  
• < 150ps t /t  
r f  
The SY89542U includes two precision, high-speed 2:1  
differential Muxes with LVDS (350mV) compatible outputs  
with a guaranteed data rate throughput of 3.2Gbps over  
temperature and voltage.  
Ultra-low jitter design:  
• < 1ps  
random jitter  
RMS  
• < 10ps deterministic jitter  
PP  
• < 10ps total jitter (clock)  
PP  
The SY89542U differential inputs include a unique, 3-pin  
internal termination that allows access to the termination  
• < 0.7ps  
crosstalk-induced jitter  
RMS  
Unique input isolation design minimizes crosstalk  
Internal input termination  
network through a V pin. This feature allows the device to  
T
easily interface to different logic standards, both AC- and  
DC-coupled without external resistor-bias and termination  
networks. The result is a clean, stub-free, low jitter interface  
solution.  
Unique input termination and V pin accepts  
T
DC-Coupled and AC-coupled inputs (LVDS, LVPECL,  
CML)  
The SY89542U operates from a single 2.5V supply, and  
is guaranteed over the full industrial temperature range  
(–40°C to +85°C). For applications that require a 3.3V supply,  
consider the SY89543L. The SY89542U is part of Micrel’s  
350mV LVDS output swing  
CMOS/TTL compatible MUX select  
Power supply 2.5V ±5%  
®
–40°C to +85°C temperature range  
Precision Edge product family.  
®
Available in 32-pin (5mm x 5mm) MLF package  
All support documentation can be found on Micrel’s web  
site at www.micrel.com.  
APPLICATIONS  
Redundant clock/data switchover  
SONET/SDH multi-channel select applications  
Fibre Channel applications  
GigE applications  
FUNCTIONAL BLOCK DIAGRAM  
INA0  
INB0  
50  
50Ω  
VTA0  
VTB0  
50Ω  
50Ω  
2:1 MUX  
2:1 MUX  
/INA0  
/INB0  
0
0
LVDS  
LVDS  
QA  
/QA  
QB  
MUX A  
MUX B  
/QB  
1
1
S
S
INA1  
VTA1  
INB1  
VTB1  
50Ω  
50Ω  
50Ω  
50Ω  
/INA1  
/INB1  
SELA (CMOS/TTL)  
SELB (CMOS/TTL)  
Precision Edge is a registered trademark of Micrel, Inc.  
MicroLeadFrame and MLF are registered trademarks of Amkor Technology, Inc.  
Rev.: D  
Amendment: /0  
M9999-082407  
hbwhelp@micrel.com or (408) 955-1690  
1
Issue Date: August 2007  

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