EXAR Home Page
  • UARTs
  • DS3 / E3 Framers, Jitter Attenuators and LIUs
  • DS1 / E3 Multi-channel Framers and LIU's
  • SONET /SDH Products
  • Interface and Timing Products
  • Video and Imaging Products
UARTs - EXAR offers the industry's leading line-up of one, two, four, and eight channel UART solutions that can deliver an immediate competitive advantage in time-to-market and high-speed capabilities. 

DS3 and E3 Products - Exar offers 1, 2, 3, 4, 6 & 8-channel framers that are designed to meld seamlessly with our current jitter attenuator and 1, 2, 3 & 4-channel LIUs. For ATM & Clear Channel framing, Exar’s 1, 2, 3 & 4-channel ATM UNIs can do just that on a single chip. ATM UNIs interface seamlessly with our jitter attenuator and 1, 2, 3 & 4-channel LIUs. 

DS1 and E1 Products - Exar is a leader in multi-channel E1 AFEs offering 1,4,& 7-channel solutions intended to be used with an ASIC that includes a clock recovery (CR), jitter attenuator (JA), and framer. As system architecture changes, Exar's products are evolving to provide full feature LIUs (AFEs with CR & JA) and framers. Exar currently offers a 4-channel E1 LIU and complementary 4-channel framer. Exar can provids an M13 multiplexer. 

SONET/SDH OC-48 Products - Exar’s first entrant into the SONET market, an OC-48 framer, will subsequently be complemented with a PHY (transceiver). Products under development leverage Exar’s T/E expertise with OC-3 and OC-12 front-end solutions to offer integrated ICs that aggregate DS3 lines in access and metro applications. Stay tuned for more information on these innovative new products.

Interface and Timing Products - When trying to interface a router or a switch to the public network, different serial interfaces are used across the world. Exar’s XRT4500 multi-protocol serial interface supports the most popular interfaces including V.35, X.21, RS232, RS422/423, RS449 and EIA530/530A. This multi-protocol device enables you to design and support one board to meet all of these interface standards saving you time and money. If your application only requires V.35, Exar’s XRT3590 will meet your needs. 

Video and Imaging Products - Exar offers advanced video and imaging architectures, built in low-power single-chip silicon, in a broad portfolio of integrated AFEs for image capture, document imaging, still imaging and video imaging applications. Exar's building blocks let designers couple integrated, power-saving subsystems with leading-edge function and performance capabilities. Exar offers highly integrated solutions for digital video, digital cameras, scanners, and multi-function scanning, fax and printing devices for practically any imaging or video application.

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262/879-0244

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847/519-0700

 

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