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IDTQS3389Q PDF预览

IDTQS3389Q

更新时间: 2024-01-16 18:34:49
品牌 Logo 应用领域
艾迪悌 - IDT 总线通信驱动程序和接口接口集成电路光电二极管
页数 文件大小 规格书
5页 45K
描述
QUICKSWITCH PRODUCTS LAST VALUE LATCH 20 ACTIVE BUS TERMINATORS

IDTQS3389Q 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:QSOP-24
针数:24Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.87Is Samacsys:N
差分输出:NO接口集成电路类型:DIODE BUS TERMINATION ARRAY
JESD-30 代码:R-PDSO-G24JESD-609代码:e0
长度:8.7 mm湿度敏感等级:1
功能数量:1信号线数量:20
端子数量:24最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP24,.24
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):225电源:5 V
标称上拉电阻:7000 Ω认证状态:Not Qualified
座面最大高度:1.7272 mm子类别:Bus Terminators
最大供电电压:5.25 V最小供电电压:4.75 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3.81 mm
Base Number Matches:1

IDTQS3389Q 数据手册

 浏览型号IDTQS3389Q的Datasheet PDF文件第2页浏览型号IDTQS3389Q的Datasheet PDF文件第3页浏览型号IDTQS3389Q的Datasheet PDF文件第4页浏览型号IDTQS3389Q的Datasheet PDF文件第5页 
QUICKSWITCH® PRODUCTS  
IDTQS3389  
LAST VALUE LATCH  
20 ACTIVE BUS TERMINATORS  
(BUS HOLD)  
FEATURES:  
DESCRIPTION:  
• Active termination pulls bus pins to rails  
• Holds last value of input signal  
• Ideal replacement for resistive termination  
• Ultra low 3µA DC quiescent current  
• Bus-hold eliminates floating bus lines and reduces static  
power consumption  
TheQS3389providesasetof20activeterminationcircuitswhichpulldata  
bussignalstothevoltagerails.Thisfeaturepreventsbussignalsfromfloating  
in the threshold region of standard TTL I/O devices. The QS3389 can  
replaceresistorterminationsolutionswhichaddDCpowerdissipationand  
increase component count. Input clamp diodes help to reduce reflections  
andundershootintransmissionlineenvironments. Importantly, thetermi-  
natorcircuitspullsignalstowhicheverlogicstatethesignalpreviouslyheld  
(high or low). For this reason, this device is also referred to as a last value  
latch.Thisdeviceisappropriatefordatabusapplicationswhereinterfacing  
devices have CMOS inputs with low input currents. These terminators  
provide sufficient drive to overcome leakage currents and drive corre-  
sponding signals away from the TTL threshold region.  
• Low power QCMOS technology  
• Operates over 2.7V to 5.5V Vcc range  
• TTL-compatible input and output levels  
• No added noise or ground bounce  
• 20 independent terminator circuits  
• Available in QSOP package  
The QS3389 is characterized for operation at 0°C to +70°C.  
APPLICATIONS:  
• Bus termination  
• Extend data hold time  
FUNCTIONALBLOCKDIAGRAM  
T0  
7K  
T19  
7KΩ  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
COMMERCIAL TEMPERATURE RANGE  
DECEMBER 1999  
1
c
1999 Integrated Device Technology, Inc.  
DSC-5733/1  

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