Communications Solutions

Why Exar?

With over 40 years of mixed-signal design expertise, world-class product reliability and field support, Exar stays focused on leveraging its strengths to solve your design challenges. Innovative and leading edge design techniques are applied throughout Exar's T/E/J, SONET/SDH and OTN product portfolio. Exar's ASSPs focus on the Transport infrastructure required by today's Telecom and Communications Service Providers. Exar's Carrier Ethernet and OTN System-on-Chip (SoC) solutions include carrier proven DeviceManager product management software.

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PDH

Exar has the broadest T/E/J physical layer product portfolio: Analog Front Ends (AFEs), Line Interface Units (LIUs), Jitter Attenuator s, Desynchronizers, Framers, Combos, VT Mappers, Ethernet over PDH (EoPDH), clock adapters and PCM line interfaces.

SDH/SONET

Exar's industry leading SDH/SONET product portfolio includes the most highly integrated SDH/SONET framers, Ethernet over SDH/SONET (EoS) mappers, PDH over SDH/SONET mappers and multi-service mappers.

Delivering highly differentiated silicon, software, and subsystem solutions for communications, telecom, networking, storage, and industrial.

Timing and Data I/F

Exar has a range of BITS clocks, SONET clocks, WAN clocks and VCO devices. These are used in system solutions for PDH, SONET/SDH and Carrier Ethernet network equipment.

Documentation & Resources

Carrier Ethernet Solutions

Serving the rapid growth of Ethernet services by communication Carriers and Service Providers, Exar's Ethernet over PDH (EoPDH) and Ethernet over SONET (EoS) products provide the most integrated solutions from 1.5Mb/s to 10Gb/s.