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IDT74ALVCH162244PF PDF预览

IDT74ALVCH162244PF

更新时间: 2024-09-30 11:18:07
品牌 Logo 应用领域
艾迪悌 - IDT 驱动器输出元件
页数 文件大小 规格书
6页 69K
描述
3.3V CMOS 16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS AND BUS-HOLD

IDT74ALVCH162244PF 数据手册

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3.3V CMOS 16-BIT  
IDT74ALVCH162244  
BUFFER/DRIVER WITH  
3-STATE OUTPUTS  
AND BUS-HOLD  
ꢀEATURES:  
• 0.5 MICRON CMOS Technology  
Typical tSK(o) (Output Skew) < 250ps  
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using  
machine model (C = 200pF, R = 0)  
VCC = 3.3V ± 0.3V, Normal Range  
VCC = 2.7V to 3.6V, Extended Range  
VCC = 2.5V ± 0.2V  
DESCRIPTION:  
This 16-bit buffer/driver is built using advanced dual metal CMOS  
technology. The ALVCH162244is designedspecificallytoimprove the  
performance and density of 3-state memory address drivers, clock  
drivers,andbus-orientedreceivers andtransmitters.The device canbe  
usedasfour4-bitbuffers,two8-bitbuffers,orone16-bitbuffer.Itprovides  
trueoutputs andsymmetricalactive-lowoutput-enable(OE)inputs.  
The ALVCH162244has series resistors inthe device outputstructure  
whichwillsignificantlyreduce line noise whenusedwithlightloads.This  
driver has been designed to drive ±12mA at the designated threshold  
levels.  
• CMOS power levels (0.4µ W typ. static)  
• Rail-to-Rail output swing for increased noise margin  
Available in SSOP, TSSOP, and TVSOP packages  
The ALVCH162244has bus-hold”whichretains the inputs’laststate  
whenevertheinputbus goes toahighimpedance.This prevents floating  
inputs andeliminates the needforpull-up/downresistors.  
DRIVE ꢀEATURES:  
• Balanced Output Drivers: ±12mA  
Low switching noise  
APPLICATIONS:  
• 3.3V high speed systems  
• 3.3V and lower voltage computing systems  
ꢀUNCTIONALBLOCKDIAGRAM  
25  
1
1OE  
3OE  
13  
36  
47  
2
1A1  
3A1  
1Y1  
1Y2  
1Y3  
1Y4  
3
Y
1
3
5
35  
33  
32  
46  
44  
14  
16  
3Y2  
3Y3  
3Y4  
1A2  
1A3  
3A2  
3A3  
43  
6
17  
1A4  
3
A
4
24  
48  
2OE  
2A1  
4OE  
4A1  
30  
29  
27  
26  
41  
40  
38  
8
9
19  
2Y1  
2Y2  
2Y3  
2Y4  
4Y1  
4Y2  
4Y3  
4Y4  
20  
22  
23  
2A2  
2A3  
4A2  
4A3  
11  
12  
37  
2A4  
4A4  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
INDUSTRIAL TEMPERATURE RANGE  
MARCH 1999  
1
© 1999 Integrated Device Technology, Inc.  
DSC-4562/1  

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