IEC-Q PSB/F 21911 V5.2 ISDN Echo Cancellation Circuit 2B1Q l

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IEC-Q PSB/F 21911 V5.2 ISDN Echo Cancellation Circuit 2B1Q l

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RODUCT
IEC-Q
PSB/F 21911 V5.2
ISDN Echo Cancellation Circuit 2B1Q linecode
IEC-Q PSB/F 21911 specific derivative IEC-Q 2091 terminal small applications. features necessary functions required terminal applications like add-on cards terminal adapters.
Features Single chip solution featuring full duplex data transmission reception over two-wire metallic subscriber loops providing ISDN basic rate access IDSL access kbit/s Fully compliant ANSI T1.601 (1998) ETSI (1998) Recommendation ITU-T G.961 2B1Q line code symbol rate
Parallel serial microprocessor interface watchdog access B-channels, D-channel intercommunication channels
ISDN/IDSL
Echo Cancelling Circuit 2B1Q linecode
mode
IOM® -2-interface Extended temperature range available P-LCC-44 P-TQFP-64 package Part Infineon Technologies system solution
Terminal- TA-Applications Network terminators PBXs
Potential Applications
Fully compatible modes mode IEC-Q 2091 V5.x Equipped with µC-Interface
ISDN/IDSL
access IOM® Monitorchannels C/I-channels Adjustable micro controller clock source between 0.96 7.68 Selection between clock (BCL) Data clock (DCL) Supports synchronization base-stations cordless applications (e.g. RITL) D-channel arbitration modes Single power supply power CMOS technology with power down mode
RODUCT
Block Diagram
XOUT
Clock Generation
Reset
DOUT IOM®-2 interface
UTransceiver
BOUT
Serial/Parallel µP-Interface
Factory Tests
AD0-AD7
MCLK SMODE
Ordering Code Type 21911 V5.2 21911 V5.2 21911 V5.2 Documentation Name Data Sheet PSB/F 21911 V5.2 Delta Sheet PSB/F 21911 V5.2 Application Note "Providing Clocks Deactivated State" Status 11.97 06.97 09.97 Package P-LCC-44 P-TQFP-64 P-TQFP-64 Availability Production Production Production
ISDN/IDSL Modem with optional POTS Interface
U-Interface
IEC-Q 21911
IOM®-2
V.24
C165 UTAH C165H
SLIC-E
SLICOFI-2
SLIC-E DUSLIC chipset 3265 4265
reach http://www.infineon.com Published Infineon Technologies Bereich Kommunikation, St.-Martin-Strasse D-81541 Infineon Technologies 2000. Rights Reserved.
Attention please! information herein given describe certain components shall considered warranted characteristics. Terms delivery rights technical change reserved. hereby disclaim warranties, including limited warranties non-infringement, regarding circuits, descriptions charts stated herein. Infineon Technologies approved CECC manufacturer. Information further information technology, delivery terms conditions prices please contact your nearest Infineon Technologies Office Germany Infineon Technologies Representatives worldwide.
Warnings technical requirements components contain dangerous substances. information types question please contact your nearest Infineon Technologies Office. Infineon Technologies Components only used lifesupport devices systems with express written approval Infineon Technologies, failure such components reasonably expected cause failure that life-support device system, affect safety effectiveness that device system. Life support devices systems intended implanted human body, support and/or maintain sustain and/or protect human life. they fail, reasonable assume that health user other persons endangered.
Published Infineon Technologies

IEC-Q PSB/F 21911 V5.2 ISDN Echo Cancellation Circuit 2B1Q l

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