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Maxim > Solutions > Transport Nodes, Access Nodes, Add/Drop Multiplexers, and Digital Cross-Connects

T1/E1/J1 Framers

DATA SHEETS
Display Title/Parts Key Advantages
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 E1 Quad Transceiver
DS21Q58

QV  PDF E1 Quad Transceiver
DS21Q59

QV  PDF High-Performance Demo Kit Motherboard
DK2000

QV  PDF Quad E1 Transceiver
DS21Q50

E1 Quad Transceiver Contains All the Functions Necessary for Connecting to Four E1 Lines
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




Key Specifications:  T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Channels VSUPPLY
(V)
EV Kit RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
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
DK2000 
ATM
E1
STS-1
T1/E1/J1
T1/J1
T3/E3
- -
3.3
5
- Yes
See Data Sheet/
-
DS21Q58  E1 Framer + LIU 4 3.3 - Yes
LQFP/100
262
DS21Q59  E1 Framer + LIU 4 3.3 Yes Yes
LQFP/100
262
DS21Q50  E1 Framer + LIU 4 3.3 - Yes
LQFP/100
262
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
DS21Q42  T1/J1 Framer 4 3.3 - See Data Sheet
See Data Sheet/
-
DS21Q44  E1 Framer 4 3.3 - See Data Sheet
LQFP/128
360
See All T/E Carrier & Packetized Products (102)



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