RIEF IEC4-Q 24911 V2.1 (DFE-Q) 24902 V2.1 (AFE) ISDN Ec

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RIEF IEC4-Q 24911 V2.1 (DFE-Q) 24902 V2.1 (AFE) ISDN Ec

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RODUCT
RIEF
IEC4-Q
24911 V2.1 (DFE-Q) 24902 V2.1 (AFE)
ISDN Echocancellation Circuit 4-Channel 2B1Q Line Code
widely used ISDN 4-channel chipset IEC4-Q consisting analog frontend PEB/F 24902 (AFE) digital frontend PEB/F 24911 (DFE-Q) been optimized redesign digital part. improvements DFE-Q reduced supply-voltage advanced power 3.3V-CMOS-technology, doubling IOM®-2 data-rate 4Mbit/s features terms testability analysis. IEC4-Q chipset fulfills relevant ANSI, ETSI standards. Because multichannelarchitecture extremely suitable highly integrated ISDN- IDSL-linecards.
ISDN/IDSL
Applications
ISDN/IDSL
4-Channel Chipset
chip solution featuring full duplex data transmission reception over two-wire metallic subscriber loops providing ISDN basic rate access IDSL access 144kbit/s Fully compliant ANSI T1.601 (1998) ETSI (1998) Recommendation ITU-T G.961 Meets requirements ANSI ETSI loops 2B1Q block code symbol rate
Features
Central office digital linecard Access network linecards Linecards
mode power consumption IOM®-2 interface stand alone mode Activation deactivation Masterclock generated Automatic polarity adaption Automatic gain control Adaptive echocancellation Adaptive equalization relay driver pins channel switch relays power controller status pins channel Extended temperature range (-40°C +85°C) JTAG boundary scan P-MQFP-64 package Part Infineon system solution
Add-On Features DFE-Q 24911 V2.1 compared V1.x Max. IOM®-2 data rate Mbit/s (DCL=8MHz) +3.3 instead power supply Dedicated pins test modes DOUT configurable either open drain push-pull (tristate) output Monitor Time-Out (MTO) MON-12 class features internal register access Additional digital local loops Error Rate Measurement port Optimized LT-state machine Backward compatibility V1.x: software changes required pinning-compatible
V2.1 DFE-Q V2.1
RODUCT
Block Diagram
RIEF
Hybrid
Protocol Processing Unit
2B1Q Encoder Echo Canceller Scrambler Framing
Filter
Timing Recovery
Equalizer
2B1Q Decoder
DeScrambler
DeFraming
System Interface Unit
IOM®-2
Level Detection Wake
Bandgap, Bias, Refer.
Ordering Code Type Package Sales Code Q67233-H1233 Q67101-H6850 Availability Development Available 24911 V2.1 P-MQFP-64 24902 V2.1 P-MQFP-64 Tools Documentation Name Data Sheet PEB/F 24902 V2.1 Data Sheet 24911 V2.1 Smart 24911 V2.0 Demoboard Q67230-H1234 Sales Code Status 03.00 08.00 Development
Test Unit
reach http://www.infineon.com Published Infineon Technologies Bereich Kommunikation, St.-Martin-Strasse D-81541 Infineon Technologies 2000. Rights Reserved.
Published Infineon Technologies
Activation/Deactivation Controller
Clock Generation
Mode Setting
Control
Clocks
Mode Pins
General Purpose I/Os
Application Example ISDN/IDSL Linecard
V2.1
24902
DFE-Q V2.1
24911
IOM®-2
DELIC-PPEB 20571 Signalling
Q-IHPC
2426
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. Ordering B000-H0000-X-X-7600 Printed Germany 02003.

RIEF IEC4-Q 24911 V2.1 (DFE-Q) 24902 V2.1 (AFE) ISDN Ec

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