参数资料
型号: IDTQS34XS257
厂商: Integrated Device Technology, Inc.
英文描述: QUICKSWITCH㈢ PRODUCTS HIGH-SPEED CMOS SYNCHROSWITCH 32:16 MUX/DEMUX
中文描述: QUICKSWITCH㈢产品高速CMOS SYNCHROSWITCH 32:16复用/解复用器
文件页数: 1/9页
文件大小: 84K
代理商: IDTQS34XS257
1
IDTQS34XS257
HIGH-SPEED CMOS SYNCHROSWITCH 32:16 MUX/DEMUX
INDUSTRIAL TEMPERATURE RANGE
J UNE 2006
2006 Integrated Device Technology, Inc.
DSC-5578/3
c
IDTQS34XS257
INDUS T RIAL T E MPE RAT URE RANGE
FUNCTIONAL BLOCK DIAGRAM
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
FEATURES:
Enhanced N channel FET with no inherent diode to Vcc
Bidirectional signal flow
Flow-through pinout
Zero propagation delay, zero ground bounce
16 banks of 2:1 Mux/Demux
Port select synchronous to the clock
Clock enable and asynchronous enable
Undershoot clamp diodes on all switch and control inputs
Asynchronous SEL option
Break-before-make feature
Bus-hold eliminates floating bus lines and reduces static power
consumption
Available in 80-pin Mllipaq package
APPLICATIONS:
Memory interleaving
QUICKSWITCH
PRODUCTS
HIGH-SPEED CMOS
SYNCHROSWITCH
32:16 MUX/DEMUX
DESCRIPTION:
The QS34XS257 is a high-speed CMOS quad 32:16 multiplexer/
demultiplexer. It is organized as four independent quad 2:1 mux/demux
blocks. Port selection and connection, controlled by SEL signals, can be
either asynchronous or synchronous. In the synchronous mode, the A or
B port to Y port connection is updated on the rising edge of the input clock
CLK. Once the port-to-port connection is made, data flow can be bi-
directional with a typical 250ps propagation delay through the switch. Clock
Enable, overriding Asynchronous Enable, and Asynchronous Select con-
trols provide additional design flexibility.
Synchronous controls ease timng constraints in many high speed data
mux/demux applications, such as bank interleaving. The QS34XS257 is
available in the space-saving, 80-pin dual-in-line MillipaQ package.
The QS34XS257 is characterized for operation at -40°C to +85°C.
SELn
CLKn
CLKENn
OEn
SYNCn
Yn
0
Yn
1
Yn
2
Yn
3
An
0
Bn
0
An
1
An
2
An
3
Bn
1
Bn
2
Bn
3
CONTROL
LOGIC
NOTE:
1. One of four blocks shown.
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IDTQS34XS257Q3 QUICKSWITCH㈢ PRODUCTS HIGH-SPEED CMOS SYNCHROSWITCH 32:16 MUX/DEMUX
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IDTQS34XS257Q3 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:QUICKSWITCH㈢ PRODUCTS HIGH-SPEED CMOS SYNCHROSWITCH 32:16 MUX/DEMUX
IDTQS34XS257Q3G 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:QUICKSWITCH㈢ PRODUCTS HIGH-SPEED CMOS SYNCHROSWITCH 32:16 MUX/DEMUX
IDTQS34XVH2245 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:QUICKSWITCH㈢ PRODUCTS 2.5V / 3.3V 32-BIT HIGH BANDWIDTH BUS SWITCH
IDTQS34XVH2245Q3 制造商:Integrated Device Technology Inc 功能描述:
IDTQS34XVH2245Q3G 功能描述:IC BUS SWITCH 32BIT CMOS 80QVSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 信号开关,多路复用器,解码器 系列:34XVH 标准包装:1 系列:74LVC 类型:解码器/多路分解器 电路:1 x 2:4 独立电路:2 输出电流高,低:24mA,24mA 电压电源:单电源 电源电压:1.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.209",5.30mm 宽) 供应商设备封装:16-SO 包装:Digi-Reel® 其它名称:296-28947-6