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IDTQS3388 PDF预览

IDTQS3388

更新时间: 2024-02-26 13:18:46
品牌 Logo 应用领域
艾迪悌 - IDT 开关
页数 文件大小 规格书
6页 54K
描述
QUICKSWITCH PRODUCTS HIGH-SPEED CMOS BUS EXCHANGE SWITCH WITH ACTIVE TERMINATION(BUS HOLD)

IDTQS3388 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:SSOP,
针数:24Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.92
Is Samacsys:N系列:3388
JESD-30 代码:R-PDSO-G24JESD-609代码:e0
长度:8.6868 mm逻辑集成电路类型:BUS EXCHANGER
位数:10功能数量:1
端口数量:4端子数量:24
最高工作温度:85 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):225传播延迟(tpd):0.25 ns
认证状态:Not Qualified座面最大高度:1.7272 mm
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 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:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3.937 mm
Base Number Matches:1

IDTQS3388 数据手册

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QUICKSWITCH® PRODUCTS  
IDTQS3388  
HIGH-SPEED CMOS BUS EXCHANGE  
SWITCH WITH ACTIVE TERMINATION  
(BUS HOLD)  
FEATURES:  
DESCRIPTION:  
• Enhanced N channel FET with no inherent diode to Vcc  
• 5bidirectional switches connect inputs to outputs  
• Active termination drives bus pins to rails when switches are  
off  
The QS3388 provides ten high-speed CMOS TTL-compatible bus  
switches with active terminators on the bus switch I/O pins. The low ON  
resistance(5)ofthe3388allowsinputstobeconnectedtooutputswithout  
addingpropagationdelayandwithoutgeneratingadditionalgroundbounce  
noise.Whentheswitchesareturnedoff,alowdriveactiveterminatorcircuit  
drivesthedisconnectedpinstoVCC orground,awayfromtheTTLthreshold.  
This prevents undriven buses from floating. The Bus Enable (BE) signal  
turnstheswitcheson. TheBusExchange(BX)signalprovidesnibbleswap  
oftheABandCDpairsofsignals. Thisexchangeconfigurationallowsbyte  
swapping of buses in systems. It can also be used as a five-wide 2-to-1  
multiplexer and to create low delay barrel shifters, etc.  
• Zero propagation delay, zero added ground bounce  
• Undershoot clamp diodes on all switch and control inputs  
• Bus exchange allows nibble swap  
• TTL-compatible input and output levels  
• Bus-hold eliminates floating bus lines and reduces static  
power consumption  
• Available in QSOP package  
The QS3388 is characterized for operation at -40°C to +85°C.  
APPLICATIONS:  
• Resource sharing  
• Crossbar switching  
• Last value latch (graphics and DSP)  
FUNCTIONALBLOCKDIAGRAM  
C0  
A0  
R
T
T
T
T
T
=
T
D0  
C4  
D4  
B0  
A4  
T
T
T
B4  
BX  
BE  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
INDUSTRIAL TEMPERATURE RANGE  
APRIL 2000  
1
c
2000 Integrated Device Technology, Inc.  
DSC-5765/1  

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