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2002-04-18 TDK LIU hits 155.52Mbps
A SONET/SDH LIU from TDK Semiconductor Corp. operates at 155.52 Mbps (STS-3 or STM-1) and provides a synchronized clock that can be used for backplanes running at 311MHz.
2005-12-26 LIU unit targets media gateways
Exar introduced a 16-channel E1 LIU targeted at multi-service provisioning platforms, access devices, media gateways, routers and frame relay access devices.
2005-09-22 LIU delivers redundancy w/o relays
With tremendous demand in the T1/E1 area, Exar has developed what it claims is the first integrated 28-channel T1/E1 (line interface units) LIU/framer with VT/TU Mapper/DeMapper and the M13 multiplexer for optical transport applications.
2004-06-21 Interfacing the DS3144 framer with the DS3154 LIU
This app note contains the information necessary to interface between the DS3144, a quad-port DS3/E3 framer, and the DS3154, a quad-port DS3/E3/STS-1 line interface unit (LIU).
2002-07-17 Infineon T1/J1/E1 LIU is 30 percent smaller
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2003-09-26 Exar LIU reduces overall design complexity
Exar Corp. has expanded its R(3) Technology to E1 applications with the release of the XRT83SL28.
2004-12-16 Connect Ultramappers with a 2M CMI LIU
This app note shows that the Ultramapper family can interface with a 2M CMI LIU in Ultramapper applications with CMI encoding/decoding.
2002-06-21 Cirrus Logic LIU eliminates changing of external components
The CS61884 T1/E1/J1 octal LIU from Cirrus Logic Inc. features the company's matched impedance technology, completely eliminating the need to change external components between 75-ohm, 100-ohm, and 120-ohm mode designs.
2002-06-26 TDK LIUs integrate programmable jitter attenuator
TDK Semiconductor Corp.'s family of single-chip, multichannel DS3/E3/STS-1 LIUs integrates a programmable jitter attenuator that enables the devices to meet E3/T3 jitter standards.
2004-12-16 Synchronous bit-serial data interface timing
This app note is an introduction to synchronous bit-serial data interface timing between a DS1/E1 line interface of a mapper device and a system interface of an external DS1/E1 LIU.
2005-04-01 SCTs cut design time, cost
The DS317x family of single-chip transceivers from Dallas Semiconductor minimizes design time, component cost and board space.
2003-06-28 Replacing the TDK 78P7200/2241 with the DS3150
This application note discusses the procedure to replace the TDK devices with the DS3150 in existing designs.
2004-06-21 Redundancy protection for T3/E3/STS-1 networks
This app note will examine some different types of redundancy protection schemes for a T3/E3/STS-1 network interface, while paying particular attention to how this scheme can be implemented with a Dallas Semiconductor/Maxim T3/E3/STS-1 LIU, or specifically for the DS315x family of parts.
2002-05-06 Pulse Engineering transformer protection unit eyes T1/E1
Pulse Engineering Inc. and Intel Corp. have jointly developed a dual surface-mount transformer protection module for T1/E1 applications.
2006-04-03 Platform-based SoC design comes of age
Ongoing silicon scaling has prompted the IC industry to seek new design methodologies, the most notable of which is platform-based SoC design.
2001-04-16 LXT310/318 to CS61310/18 replacement guide
This application note provides design suggestions and recommendations for customers wishing to replace the LXT310 T1 Long Haul LIU with the CS61310 and the LXT318 E1 Long Haul LIU with the CS61318.
2005-07-11 LIUs reduce power, board space
Integrated Device Technology introduced a new family of high-density line interface units that includes 28- (82P2828BH), 21- (82P2821BH) and 16-channel (82P2816BB) options in ultra-small packages.
2006-01-16 Fast simulation of complex analog circuits
Here's a way to overcome the major simulation challenges in complex analog and mixed-signal designs.
2003-04-14 Exar LIUs support common T1/E1/J1 line impedances
Two 14-channel T1/E1/J1 PHY line-interface units from Exar Corp. are reconfigurable and support all common T1/E1/J1 line impedances.
2002-04-26 Dallas LIUs integrates long-, short-haul functions
Dallas Semiconductor Corp. has shipped its T1/J1 LIUs that combine long-haul and short-haul functionality in a 28-pin PLCC package.
2002-08-12 Shanghai Bell selects IDT line for next-gen transport apps
Alcatel Shanghai Bell Co. Ltd has selected IDT octal E1 LIU, 2Kx2K TSI switch, and quad codec for its latest OADM, access network, and optical transmission system applications.
2004-05-27 Radcom deploys Mindspeed devices in cellular analyzer
Radcom Ltd is deploying Mindspeed Technologies Inc.'s broadband access multiplexer (BAM), DS3/E3 line interface unit (LIU), and OptiPHY ATM/POS devices in its cellular performer analyzer system for 2.5- and 3G wireless networks.
2005-06-06 Guidelines for laying out T3 and E3 network interfaces
This app note shows how to maintain the proper impedances when laying out a circuit board with a T3/E3 networking interface, using the DS315x LIU products.
2002-05-27 Exar multifunction, multichannel PHY interface chips debut
Exar Corp. has launched four single-chip PHY ICs that combine an LIU with a desynchronizer and a jitter attenuator, and four additional LIU ICs with just the jitter attenuator.
2011-09-29 Agilent discusses Asia business, modular instruments
In conversation with EE Times-Asia, Lawrence Liu, Agilent's regional manager, talks about their measurement forum, Asian business and modular instrument strategy.
2004-03-02 ZTE to deliver RPR-based network tools in China
China-based data- and telecommunications systems provider ZTE Corp. has selected Infineon Technologies AG as a strategic partner to deliver Resilient Packet Ring (RPR) solutions to its carrier customers.
2005-09-06 Zoran's Vaddis 882 receives DivX Ultra certification
Zoran Corp. said that its Vaddis 882 is among the first ICs to receive DivX Ultra certification from San Diego-based DivX Inc.
2005-01-10 Zoran unveils eight-gen Vaddis processor family
Zoran introduced its eighth generation Vaddis 8 DVD multimedia processor family with the release of its first memberthe Vaddis 862.
2006-01-06 Zoran rolls latest-gen Vaddis 9 DVD multimedia processors
Zoran announced its ninth generation family of Vaddis 9 DVD multimedia processors, which reduces system cost by lowering system component count while also reducing system power consumption.
2004-07-29 Zoran processor brings HDMI to DVD systems
Zoran introduced its HDXtreme DVD upscaler with High Definition Multimedia Interface as a companion to its seventh generation Vaddis DVD solution.
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