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Status
Part Number	Status
DS21455	Active: In Production.
DS21458	Active: In Production. But some versions of the family are No Longer Available. See Ordering Information.

Data Sheet

FULL DATA SHEET (PDF, 1.8MB) Download   E-Mail

Errata

Errata DS21455 21455_458A2.pdf  Errata DS21458 21455_458A2.pdf

Application Notes

Application Note 309: Interfacing to the Fractional T1 and E1 - DS21455, DS21458 Application Note 351: T1/E1 and T3/E3 Transformer Selection Guide - DS21455, DS21458 Application Note 390: DS31256 and T1/E1 Interface - DS21455, DS21458 Application Note 400: DS2155 Monitor Mode Design - DS21455, DS21458 Application Note 403: DS2155 and DS26401 Software Comparison - DS21455, DS21458 Application Note 2713: Switching Frame Mode In Live T1 Systems - DS21458 Application Note 3208: Elastic Store Operation - DS21455, DS21458 Application Note 3349: T1/E1 Loopback Operation for Dallas Semiconductor T1/E1/J1 transceivers - DS21455, DS21458 Application Note 3357: DS2155 To DS21458 Migration - DS21458, DS21458 Application Note 3604: JJ-20.11-Compatible Interface for the DS2155 and DS21455 SCTs - DS21455 Application Note 3610: DS21458 Quad and DS26528 Octal Transceiver Software Comparison - DS21455, DS21458 Application Note 3686: DS2155 and DS26521 Software Comparison - DS21455, DS21458

Evaluation Kits

DS21458DK

Design Guides

Communications (PDF)

Reliability Reports

Reliability Report: DS21455.pdf DS21458.pdf

Software/Models

DS21455 BSDL Model DS21455 IBIS Model DS21455 Cadence Concept Symbol DS21455 Logical Symbol-XML Format DS21458 IBIS Model DS21458 BSDL Model

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