Details, datasheet, quote on part number: PSB21910-F
DescriptionIec-q Nte (ISDN Echocancellation Circ...
CompanyInfineon Technologies Corporation
DatasheetDownload PSB21910-F datasheet
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Features, Applications
ISDN Echocancellation Circuit for NT and Terminal Applications IEC-Q NTE PSB 21910 Version 5.1
PSB 21910 Revision History: Previous Version: none Page (in previous Version) Page (in new Version)
Subjects (major changes since last revision)

Edition 01.97 This edition was realized using the software system FrameMaker®. Published by Siemens AG, IT © Siemens AG 1997. All Rights Reserved. Attention please! As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, delivery and prices please contact the Semiconductor Group Offices in Germany or the Siemens Companies and Representatives worldwide (see address list). Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Siemens Office, Semiconductor Group. Siemens is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you ­ get in touch with your nearest sales office. By agreement we will take packing material back, it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. Components used in life-support devices or systems must be expressly authorized for such purpose! Critical components1 of the Semiconductor Group of Siemens AG, may only be used in life-support devices or systems2 with the express written approval of the Semiconductor Group of Siemens AG. 1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the failure of that life-support device or system, or to affect its safety or effectiveness of that device or system. 2 Life support devices or systems are intended (a) to be implanted in the human body, or (b) to support and/or maintain and sustain human life. If they fail, it is reasonable to assume that the health of the user may be endangered.

The PSB 21910 IEC-Q NTE Version is a specific version of the PEB 2091 IEC-Q for terminal and PBX applications. It features all necessary functions required for NTs and terminal applications like PC add-on cards and terminal adapters. This Delta Sheet refers to the IEC-Q V 4.3 User's Manual 2.95, IEC-Q V4.4 and V5.1 Delta Sheet and IEC-Q V5.1 Errata Sheet.


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