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Bit Error Rate Testers



DATA SHEETS
Part Number Description Key Advantages
DS26528 Octal T1/E1/J1 Transceiver

DS21455, DS21458 Quad T1/E1/J1 Transceivers

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

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
DS26401 Octal T1/E1/J1 Framer

DS21Q58 E1 Quad Transceiver

DS21448 3.3V E1/T1/J1 Quad Line Interface

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

DK101 Low-Cost Demo Kit Motherboard

DS2174 EBERT

DS21Q55, DS21Q55N Quad T1/E1/J1 Transceiver

DS21Q50 Quad E1 Transceiver

E1 Quad Transceiver Contains All the Functions Necessary for Connecting to Four E1 Lines
DS2172 Bit Error Rate Tester (BERT)

DS21372 3.3V Bit Error Rate Tester (BERT)




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
CSBGA/256
289
DS21455  T1/E1/J1 Framer + LIU 4 - 3.3 -
PBGA/256
729
DS21458  T1/E1/J1 Framer + LIU 4 - 3.3 Yes
CSBGA/256
289
DS26401  T1/E1/J1 Framer 8 - 3.3 Yes
CSBGA/256
289
DK2000 
ATM
E1
STS-1
T1/E1/J1
T1/J1
T3/E3
- - -
3.3
5
-
See Data Sheet
-
DS21448  T1/E1/J1 LIU 4 - 3.3 Yes
LQFP/128
TEPBGA/144
289
DS21Q58  E1 Framer + LIU 4 - 3.3 -
LQFP/100
262.4
DS21Q50  E1 Framer + LIU 4 - 3.3 -
LQFP/100
262.4
DS2174  T1/E1/J1 Bit Error-Rate Tester 1 - 3.3 Yes
PLCC/44
311.5
DS21372  - Bit Error-Rate Tester 1 - 3.3 -
TQFP/32
84.6
DS2172  - Bit Error-Rate Tester 1 - 5 -
TQFP/32
84.6
See All T/E Carrier & Packetized Products (100)





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