參數(shù)資料
型號(hào): IDT74FCT162652CTPAG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: TSSOP-56
文件頁(yè)數(shù): 1/9頁(yè)
文件大?。?/td> 103K
代理商: IDT74FCT162652CTPAG
1
IDT54/74FCT162652T/AT/CT
FASTCMOS16-BITBUSTRANSCEIVER/REGISTER
MILITARYANDINDUSTRIALTEMPERATURERANGES
JUNE 2002
2002 Integrated Device Technology, Inc.
DSC-5451/3
IDT54/74FCT162652T/AT/CT
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
FAST CMOS 16-BIT
BUS TRANSCEIVER/
REGISTER
DESCRIPTION:
The FCT162652T 16-bit registered transceivers are built using advanced
dual metal CMOS technology. These high-speed, low-power devices are
organized as two independent 8-bit bus transceivers with 3-state D-type
registers.Forexample,thexOEABandxOEBAsignalscontrolthetransceiver
functions.
The xSAB and xSBA control pins are provided to select either real time or
storeddatatransfer. Thecircuitryusedforselectcontrolwilleliminatethetypical
decodingglitchthatoccursinamultiplexerduringthetransitionbetweenstored
andrealtimedata.Alowinputlevelselectsreal-timedataandahighlevelselects
storeddata.
DataontheAorBdatabus,orboth,canbestoredintheinternalD-flip-flops
bylow-to-hightransitionsattheappropriateclockpins(xCLKABorxCLKBA),
regardless of the select or enable control pins. Flow-through organization of
signalpinssimplifieslayout.Allinputsaredesignedwithhysteresisforimproved
noisemargin.
TheFCT162652Thasbalancedoutputdrivewithcurrentlimitingresistors.
Thisofferslowgroundbounce,minimalundershoot,andcontrolledoutputfall
times–reducing the need for external series terminating resistors. The
FCT162652Tisaplug-inreplacementfortheFCT16652TandABT16652for
on-boardbusinterfaceapplications.
FUNCTIONAL BLOCK DIAGRAM
1
A1
1
OEBA
1
CLKBA
1
SBA
1
CLKAB
1
SAB
1
OEAB
1
B1
B REG
A REG
D
C
D
TO SEVEN OTHER CHANNELS
2
B1
2
CLKAB
2
OEBA
2
CLKBA
2
SBA
2
A1
2
OEAB
2
SAB
TO SEVEN OTHER CHANNELS
B REG
A REG
D
C
D
FEATURES:
0.5 MICRON CMOS Technology
High-speed, low-power CMOS replacement for ABT functions
Typical tSK(o) (Output Skew) < 250ps
Low input and output leakage
≤≤≤≤≤1A (max.)
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 5V ±10%
Balanced Output Drivers:
– ±24mA(industrial)
– ±16mA(military)
Reduced system switching noise
Typical VOLP (Output Ground Bounce) < 0.6V at VCC = 5V,
TA = 25°C
Available in the following packages:
– Industrial: SSOP, TSSOP
– Military: CERPACK
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
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