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SK4439T

Description
Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, ECL, PQFP32, TQFP-32
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size1MB,34 Pages
ManufacturerSEMTECH
Websitehttp://www.semtech.com
Environmental Compliance  
Download Datasheet Parametric Compare View All

SK4439T Overview

Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, ECL, PQFP32, TQFP-32

SK4439T Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSEMTECH
Parts packaging codeQFP
package instructionTFQFP, TQFP32,.28SQ
Contacts32
Reach Compliance Codecompliant
ECCN codeEAR99
Differential outputYES
Number of drives4
Input propertiesDIFFERENTIAL
Interface integrated circuit typeLINE TRANSCEIVER
Interface standardsGENERAL PURPOSE
JESD-30 codeS-PQFP-G32
JESD-609 codee3
length5 mm
Nominal negative supply voltage-3.3 V
Number of functions4
Number of terminals32
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialPLASTIC/EPOXY
encapsulated codeTFQFP
Encapsulate equivalent codeTQFP32,.28SQ
Package shapeSQUARE
Package formFLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply-3.3,3.3 V
Certification statusNot Qualified
Maximum receive delay0.55 ns
Number of receiver bits4
Maximum seat height1.2 mm
Maximum supply voltage3.6 V
Minimum supply voltage2 V
surface mountYES
technologyECL
Temperature levelCOMMERCIAL
Terminal surfaceMatte Tin (Sn)
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
maximum transmission delay0.55 ns
width5 mm
SK44XX Family
Quad Buffer/Receiver
HIGH-PERFORMANCE PRODUCTS
PRELIMINARY
SK44XX Family Functional Block Diagram
IN0
1
IN0*
D Q
D* Q*
0
OUT0
OUT0*
IN1
1
IN1*
D Q
D* Q*
0
OUT1
OUT1*
IN2
1
IN2*
D Q
D* Q*
0
OUT2
OUT2*
IN3
1
IN3*
D Q
D* Q*
0
OUT3
OUT3*
CLK
CLK*
SEL*
SEL
EN
EN*
Revision 1/April 6, 2001
1
www.semtech.com

SK4439T Related Products

SK4439T SK4400T SK4440T SK4426T SK4435 SK4401T
Description Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, ECL, PQFP32, TQFP-32 Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, PQFP32, TQFP-32 Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, ECL, PQFP32, TQFP-32 Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, ECL, PQFP32, TQFP-32 Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, ECL, PQFP32, TQFP-32 Line Transceiver, 4 Func, 4 Driver, 4 Rcvr, PQFP32, TQFP-32
Is it lead-free? Lead free Lead free Lead free Lead free Contains lead Lead free
Is it Rohs certified? conform to conform to conform to conform to incompatible conform to
Maker SEMTECH SEMTECH SEMTECH SEMTECH SEMTECH SEMTECH
Parts packaging code QFP QFP QFP QFP QFP QFP
package instruction TFQFP, TQFP32,.28SQ TFQFP, TFQFP, TQFP32,.28SQ TFQFP, TQFP32,.28SQ TFQFP, QFP32(UNSPEC) TFQFP,
Contacts 32 32 32 32 32 32
Reach Compliance Code compliant compliant compliant compliant unknown compli
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Differential output YES YES YES YES YES YES
Number of drives 4 4 4 4 4 4
Input properties DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL
Interface integrated circuit type LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER
Interface standards GENERAL PURPOSE GENERAL PURPOSE GENERAL PURPOSE GENERAL PURPOSE GENERAL PURPOSE GENERAL PURPOSE
JESD-30 code S-PQFP-G32 S-PQFP-G32 S-PQFP-G32 S-PQFP-G32 S-PQFP-G32 S-PQFP-G32
JESD-609 code e3 e3 e3 e3 e0 e3
length 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm
Number of functions 4 4 4 4 4 4
Number of terminals 32 32 32 32 32 32
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TFQFP TFQFP TFQFP TFQFP TFQFP TFQFP
Package shape SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE
Package form FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum receive delay 0.55 ns 0.55 ns 0.55 ns 0.55 ns 0.55 ns 0.8 ns
Number of receiver bits 4 4 4 4 4 4
Maximum seat height 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm
Maximum supply voltage 3.6 V 5.5 V 3.6 V 3.6 V 3.6 V 5.5 V
Minimum supply voltage 2 V 3 V 2 V 2 V 2 V 4.2 V
surface mount YES YES YES YES YES YES
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) TIN LEAD Matte Tin (Sn)
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm
Terminal location QUAD QUAD QUAD QUAD QUAD QUAD
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
maximum transmission delay 0.55 ns 0.55 ns 0.55 ns 0.55 ns 0.55 ns 0.8 ns
width 5 mm 5 mm 5 mm 5 mm 5 mm 5 mm
Nominal negative supply voltage -3.3 V - -3.3 V -3.3 V -3.3 V -
Encapsulate equivalent code TQFP32,.28SQ - TQFP32,.28SQ TQFP32,.28SQ QFP32(UNSPEC) -
power supply -3.3,3.3 V - -3.3,3.3 V -3.3,3.3 V -3.3,3.3 V -
technology ECL - ECL ECL ECL -

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