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IDT74ALVCH16245PF8 PDF预览

IDT74ALVCH16245PF8

更新时间: 2023-02-26 13:57:12
品牌 Logo 应用领域
艾迪悌 - IDT 光电二极管电视
页数 文件大小 规格书
6页 94K
描述
Bus Transceiver, ALVC/VCX/A Series, 2-Func, 8-Bit, True Output, CMOS, PDSO48, TVSOP-48

IDT74ALVCH16245PF8 数据手册

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3.3V CMOS 16-BIT BUS  
IDT74ALVCH16245  
TRANSCEIVER WITH  
3-STATE OUTPUTS  
AND BUS-HOLD  
FEATURES:  
DESCRIPTION:  
• 0.5 MICRON CMOS Technology  
This 16-bit bus transceiver is built using advanced dual metal CMOS  
technology.TheALVCH16245isdesignedforasynchronouscommunication  
betweendatabuses.Thecontrol-functionimplementationminimizesexternal  
timingrequirements.  
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  
• CMOS power levels (0.4μ W typ. static)  
• Rail-to-Rail output swing for increased noise margin  
Available in TSSOP and TVSOP packages  
Thisdevicecanbeusedastwo8-bittransceiversorone16-bittransceiver.  
ItallowsdatatransmissionfromtheAbustotheBbusorfromtheBbustothe  
Abus,dependingonthelogiclevelatthedirection-control(DIR)input.The  
output-enable(OE)inputcanbeusedtodisablethedevicesothatthebuses  
areeffectivelyisolated.  
The ALVCH16245has beendesignedwitha ±24mAoutputdriver. This  
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed  
performance.  
DRIVE FEATURES:  
High Output Drivers: ±24mA  
• Suitable for heavy loads  
The ALVCH16245 has bus-hold” which retains the inputs’ last state  
whenevertheinputbusgoestoahighimpedance.Thispreventsfloatinginputs  
andeliminatestheneedforpull-up/downresistors.  
APPLICATIONS:  
• 3.3V high speed systems  
• 3.3V and lower voltage computing systems  
FUNCTIONALBLOCKDIAGRAM  
1DIR 1  
24  
2DIR  
48  
2
25  
1OE  
1B1  
2OE  
47  
36  
1A1  
2A1  
13  
2B1  
46  
35  
1A2  
2A2  
3
14  
1B2  
1B3  
2B2  
44  
33  
1A3  
2A3  
5
16  
2B3  
43  
32  
1A4  
2A4  
6
17  
1B4  
1B5  
1B6  
2B4  
41  
30  
1A5  
2A5  
8
19  
2B5  
40  
29  
1A6  
2A6  
9
20  
2B6  
27  
38  
1A7  
2A7  
11  
22  
1B7  
1B8  
2B7  
37  
26  
1A8  
2A8  
12  
23  
2B8  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
INDUSTRIAL TEMPERATURE RANGE  
MAY 2006  
1
© 2006 Integrated Device Technology, Inc.  
DSC-4697/3  

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