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Maxim > Solutions > Telecom Switches (PBX and Central Office)

T1/E1/J1 Line Interface Units (LIU)

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Integrated T1/E1/J1 Short-Haul and Long-Haul Protection Switches
MAX4670

QV  PDF Low-Jitter, 8kHz Reference Clock Synthesizer Outputs 35.328MHz
MAX9476

Clock Generator is Optimized for xDSL CO Line Cards and Telecom Systems Requiring Low-Jitter Clock Outputs
QV  PDF Octal T1/E1/J1 Transceiver
DS26528

QV  PDF T1/E1/J1 BITS Element
DS26503

QV  PDF T1/E1/J1/64KCC BITS Element
DS26502

Industry's Only 64kHz Composite-Clock Transceivers
QV  PDF Quad T1/E1/J1 Transceivers
DS21455, DS21458

Industry's First 4-Port Transceivers to Switch Among All T1, E1, and J1 Standards without External Component Changes
QV  PDF Quad T1/E1/J1 Transceiver
DS26524

Low-Power, Low-Cost SCT Pin and Software Compatible with the Octal DS26528 and Makes Migration to Higher Ports Easy, Available in Lead-Free Packages
QV  PDF Octal T1/E1/J1 Framer
DS26401

QV  PDF E1 Quad Transceiver
DS21Q58

QV  PDF E1 Quad Transceiver
DS21Q59

QV  PDF 3.3V E1/T1/J1 Quad Line Interface
DS21448

3.3V E1/T1/J1 Quad Line Interface Unit for Short-Haul and Long-Haul Applications
QV  PDF High-Performance Demo Kit Motherboard
DK2000

QV  PDF Low-Cost Demo Kit Motherboard
DK101

QV  PDF 3.3V T1/J1 Line Interface Unit
DS21349

QV  PDF T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface
DS2156, DS2156L, DS2156LN

Industry's First T1/E1/J1 Transceiver for ATM Applications
QV  PDF Quad T1/E1/J1 Transceiver
DS21Q55, DS21Q55N

QV  PDF Quad E1 Transceiver
DS21Q50

E1 Quad Transceiver Contains All the Functions Necessary for Connecting to Four E1 Lines
QV  PDF Quad T1/E1 Transceiver (3.3V, 5.0V)
DS21Q352, DS21Q354, DS21Q552, DS21Q554

QV  PDF T1/E1/J1 Single-Chip Transceiver
DS2155

T1/E1/J1 Single-Chip Transceiver Provides Single Application Design for World-Wide Interoperability
QV  PDF 5V E1/T1/J1 Line Interface
DS2148, DS21Q48

QV  PDF 3.3V/5V E1 Single Chip Transceivers (SCT)
DS21354, DS21554

QV  PDF 3.3V DS21352 and 5V DS21552 T1 Single Chip Transceivers
DS21352, DS21552

QV  PDF 3.3V E1/T1/J1 Line Interface
DS21348, DS21Q348




Key Specifications:   Clock Generators
Part Number Applications fIN (min) (MHz) fIN (max) (MHz) fOUT (min) (MHz) fOUT (max) (MHz) Fixed or Continuous Frequency Output Levels Number of Outputs Number of PLLs Spread Spectrum Output Jitter (RMS) Supply Voltage (V) Package
MAX9476 
T1/E1
T3/E3
xDSL
0.008 0.008 35.328 35.328 Fixed LVCMOS 6 1 No 4 3.3 TSSOP/24
See All Clock Generators (23)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) 5V-Tolerant I/O Supply Voltage (V) EV-Kit Package
DS26528  E1
T1/E1/J1
T1/J1
Single Chip Transceiver
8 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
Yes 3.3 Yes CSBGA/256
TCBGA/256
DS26502  64kHz Composite Clock
E1
T1/E1/J1
T1/J1
BITS Element
1 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
Yes 3.3 Yes LQFP/64
DS26503  E1
T1/E1/J1
T1/J1
BITS Element
1 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
6.312 & 2.048
Yes 3.3 Yes LQFP/64
DS21455  T1/E1/J1
Single Chip Transceiver
4  -  Yes 3.3 Yes BGA/256
DS21458  T1/E1/J1
Single Chip Transceiver
4  -  Yes 3.3 Yes CSBGA/256
DK2000  ATM
E1
J2
STS-1
T1/E1/J1
T1/J1
T3/E3
 -   -   -  Yes 3.3
5
 -  See Data Sheet
DS21448  T1/E1/J1
LIU
4  -  Yes 3.3 Yes LQFP/128
TEBGAQ/144
DS21Q58  E1
Single Chip Transceiver
4  -  Yes 3.3 Yes LQFP/100
DS21Q59  E1
Single Chip Transceiver
4  -  Yes 3.3 Yes LQFP/100
DS2156  T1/E1/J1
Single Chip Transceiver
1  -  Yes 3.3 Yes CSBGA/100
LQFP/100
DS21349  T1/J1
LIU
1  -  Yes 3.3 Yes PLCC/28
DS21348  T1/E1/J1
LIU
1  -   -  3.3 Yes CSBGA/49
TQFP/44
DS21352  T1/J1
Single Chip Transceiver
1  -  Yes 3.3 Yes CSBGA/100
LQFP/100
DS21354  E1
Single Chip Transceiver
1  -  Yes 3.3 Yes LQFP/100
DS2148  T1/E1/J1
LIU
1  -  Yes 5 Yes CSBGA/49
TQFP/44
DS2155  T1/E1/J1
Single Chip Transceiver
1  -  Yes 3.3 Yes CSBGA/100
LQFP/100
DS21552  T1/J1
Single Chip Transceiver
1  -  Yes 5 Yes LQFP/100
DS21554  E1
Single Chip Transceiver
1  -  Yes 5 Yes LQFP/100
DS21Q348  T1/E1/J1
LIU
4  -   -  3.3  -  BGA/144
DS21Q352  T1/J1
Single Chip Transceiver
4  -  Yes 3.3  -  BGA/256
DS21Q354  E1
Single Chip Transceiver
4  -  Yes 3.3  -  BGA/256
DS21Q48  T1/E1/J1
LIU
4  -  Yes 5  -  BGA/144
DS21Q552  T1/J1
Single Chip Transceiver
4  -  Yes 5  -  BGA/256
DS21Q554  E1
Single Chip Transceiver
4  -  Yes 5  -  BGA/256
DS21Q55  T1/E1/J1
Single Chip Transceiver
4  -  Yes 3.3 Yes See Data Sheet
DS21Q50  E1
Single Chip Transceiver
4  -  Yes 3.3  -  LQFP/100
DS26401  T1/E1/J1
Framer
8  -  Yes 3.3 Yes CSBGA/256
See All T/E Carrier & Packetized Products (96)




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