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

T1/E1/J1 Framers

DATA SHEETS
Display Title/Parts Key Advantages
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 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 Enhanced Quad E1 Framer
DS21Q44

QV  PDF Enhanced Quad T1 Framer
DS21Q42

QV  PDF 4x3 Twelve Channel E1 Framer / 4x4 Sixteen Channel E1 Framer
DS21FF44, DS21FT44

QV  PDF 4 x 4 16 Channel T1 Framer / 4 x 3 12 Channel T1 Framer
DS21FF42, DS21FT42

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

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




Key Specifications:  T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Channels In-to-Out Clocks
(MHz)
VSUPPLY
(V)
EV Kit RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
DS26524  T1/E1/J1 Framer + LIU 4 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes Yes
CSBGA/256
289
DS26528  T1/E1/J1 Framer + LIU 8 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes Yes
CSBGA/256
289
DS26502 
64kHz - G.703 II.1 Japanese 64kHz Clock
64kHz - G.703 II.2 Japanese 6312kHz Clock
64kHz Composite Clock - G.703 Level A
T1/E1/J1
BITS Element 1
0.064
1.544
2.048
6.312
19.44
3.3 Yes No
LQFP/64
148.8
DS26503  T1/E1/J1 BITS Element 1
1.544
2.048
6.312
3.3 Yes See Data Sheet
See Data Sheet/
-
DS21455  T1/E1/J1 Framer + LIU 4 - 3.3 - Yes
PBGA/256
729
DS21458  T1/E1/J1 Framer + LIU 4 - 3.3 Yes Yes
CSBGA/256
289
DS26401  T1/E1/J1 Framer 8 - 3.3 Yes Yes
CSBGA/256
289
DK2000 
ATM
E1
STS-1
T1/E1/J1
T1/J1
T3/E3
- - -
3.3
5
- Yes
See Data Sheet/
-
DS21448  T1/E1/J1 LIU 4 - 3.3 Yes Yes
LQFP/128
TEPBGA/144
289
DS21Q58  E1 Framer + LIU 4 - 3.3 - Yes
LQFP/100
262.4
DS21Q59  E1 Framer + LIU 4 - 3.3 Yes Yes
LQFP/100
262.4
DS21Q50  E1 Framer + LIU 4 - 3.3 - Yes
LQFP/100
262.4
DS2156  T1/E1/J1 Framer + LIU 1 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes Yes
CSBGA/100
LQFP/100
100
DS21352  T1/J1 Framer + LIU 1 - 3.3 - Yes
CSBGA/100
LQFP/100
100
DS21354  E1 Framer + LIU 1 - 3.3 - Yes
LQFP/100
262.4
DS2155  T1/E1/J1 Framer + LIU 1 - 3.3 Yes Yes
CSBGA/100
LQFP/100
100
DS21552  T1/J1 Framer + LIU 1 - 5 - Yes
LQFP/100
262.4
DS21554  E1 Framer + LIU 1 - 5 - Yes
LQFP/100
262.4
DS21FF42  T1/J1 Framer 16 - 3.3 - Yes
PBGA/300
729
DS21FF44  E1 Framer 16 - 3.3 - No
PBGA/300
729
DS21FT42  T1/J1 Framer 12 - 3.3 - No
PBGA/300
729
DS21FT44  E1 Framer 12 - 3.3 - Yes
PBGA/300
729
DS21Q352  T1/J1 Framer + LIU 4 - 3.3 - Yes
PBGA/256
729
DS21Q354  E1 Framer + LIU 4 - 3.3 - Yes
PBGA/256
729
DS21Q42  T1/J1 Framer 4 - 3.3 - See Data Sheet
See Data Sheet/
-
DS21Q44  E1 Framer 4 - 3.3 - See Data Sheet
LQFP/128
359.6
DS21Q552  T1/J1 Framer + LIU 4 - 5 - Yes
PBGA/256
729
DS21Q554  E1 Framer + LIU 4 - 5 - Yes
PBGA/256
729
See All T/E Carrier & Packetized Products (102)



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