Exar

Agricultural & Farming Products

Step-Down Controllers operate at up to 92% efficiency.

Available in 18 V, XRP6124 version and 30 V, XRP6124HV model, non-synchronous constant on-time step-down controllers for up to 5 A point-of-loads are optimized for 12 and 24 V input voltage rails. They operate at quasi constant switching frequency of up to 1 MHz and offer adjustable output voltages as low as 1.2 V. Compact units require no external compensation circuitry and have dedicated enable...

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Communication Systems & Equipment

Dual Protocol Serial Transceiver has 15 kV ESD protection.

Model SP337 RS-232/RS-485/RS-422 15 Mbps dual mode transceiver operates from 3.3-5 V. RS-232 mode provides 3 drivers and 5 receivers to enable all 8 signals of DB9 serial port connector, while RS-485 mode includes 2 high-speed RS-485/422 full duplex transmit and receive channels. Device has high input impedance for up to 256 transceivers on serial communication bus and also features failsafe...

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Computer Hardware & Peripherals

Data Security, Reduction Card increases throughput performance.

In enterprise applications, Express DX 1845 offloads tasks from host microprocessor to free up cycles to be applied to application workload or reduce type/number of required microprocessors. Single-pass hardware architecture allows simultaneous encryption, hashing, and compression of data in either packet or block form. Consuming less than 14 W, this half-height x8 PCIe 2 add-in card provides up...

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Communication Systems & Equipment

Single-Channel UARTs integrate level shifters.

Model XR16M890 features selectable 8-bit Intel, Motorola, or VLIO bus interface, while XR20M1280 unit has selectable I2C/SPI bus interface, with maximum clock frequency on SPI interface of 26 MHz. Offering maximum data rate of 24 Mbps, both include Auto RTS/CTS Hardware Flow Control, Auto XON/XOFF Software Flow Control, TX/RX FIFO Counters, and selectable or programmable transmit and receive FIFO...

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Electrical Equipment & Systems

Synchronous PWM Step-Down Converter has 2 A max load current.

Supplied in 8-pin SOIC package, PowerBlox(TM) XRP7664 accommodates operating voltage up to 18 V, is optimized for 12 V input voltage rail, and is equally capable of operating from 5 V rail. Fixed switching frequency is 340 kHz, and max efficiency is rated to 93%. With functionality addressing needs for smaller footprint in A/V equipment, IC offers adjustable output voltage down to 0.925 V,...

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Safety & Security Equipment

Hardware/Software System performs data deduplication.

Offering scalability to over 250 TB, BitWackr 2.1 for Windows and Linux provides OEMs with developmental shortcut to incorporating data deduplication, compression, and/or encryption in their products. Virtual Block Device technology allows BitWackr to remain transparent to applications, operating systems, file systems, and volume managers. Use of PCIe hardware acceleration technologies enable...

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Controls & Controllers

Step-Down Converters achieve up to 90% efficiency across load.

Supporting 2.5-5.5 V input voltage range traditional of Li-Ion battery-operated portable applications, single-channel XRP6658 and dual-channel XRP6668 deliver up to 1 A output current per channel. Synchronous buck converters are based on current-mode 1.5 MHz constant frequency PWM control scheme and provide adjustable output voltage down to 0.6 V with better than 3% accuracy. Quiescent currents...

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Computer Hardware & Peripherals

Exar Corporation and Extreme Networks Jointly Demonstrate Edge Virtual Bridging Solution at VMworld 2010

Solution Offers Advanced Management for the Next Generation Virtualized Data Center FREMONT, Calif., Aug. 31 - Exar Corporation (NASDAQ:EXAR), a silver sponsor of VMworld, will demonstrate an Edge Virtual Bridging (EVB) solution for virtual environments using Exar's industry leading I/O Virtualization technology (IOV), and Extreme Network's Direct Attach architecture. The joint solution enables...

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Software

Exar Announces Enhanced Management Support for 10 GbE Adapters Running with VMware ESX 4.1

Exar to Demonstrate Dynamic Bandwidth Management at VMworld 2010 FREMONT, Calif., Aug. 31 - Exar Corporation (NASDAQ:EXAR) today announced the availability of an enhanced suite of management tools for its Neterion X3100 family of 10 Gigabit Ethernet (GbE) adapters running with VMware ESX 4.1. Exar will demonstrate the new suite of tools highlighting the dynamic bandwidth management capabilities...

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Communication Systems & Equipment

GbE Mapper and Software simplify 2xGbE transport development.

Used for access and transport applications, GEM250 SoC and included DeviceManager(TM) software to accelerate development and deployment of dual GbE transport solutions for Coarse/Dense Wavelength Division Multiplexing (C/DWDM) networks. It delivers all operations, administration, maintenance, and provisioning features inherent in SONET/SDH, enabling efficient multiplexing of GbE links into single...

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