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Electronic Design's Products of the Week: The design engineer's essential resource for new product information.
In the February 8, 2010 Issue:
DAC Sets Low Power Record
Automotive Power MOSFETs Boost Power Density
Headers And Card-Edge Connectors Can Take The Heat
UV LEDs Feature Extended Lifespan
Established Motion Cards Add Features And Peripherals
Teamwork Yields Industry’s First HDMI 1.4 Protocol Tester

Semiconductors

DAC Sets Low Power Record

Promising significantly longer playback time in portables, the WM8912 d/a converter (DAC) exploits a unique low power DAC capacitor switching architecture that enables a DAC to headphone power consumption of less than 4 mW. It also employs proprietary Class W amplifier technology with an adaptive dual drive charge pump and dc-servo-circuit architecture. Other features include a control write sequencer, flexible clocking options, and a programmable dynamic range controller. Available in a 32-pin, 4 mm x 4 mm QFN, price is $1.52 each/1,000. WOLFSON MICROELECTRONICS PLC, San Diego, CA. (858) 676-5090.

MORE INFO: http://www.wolfsonmicro.com/uploads/documents/en/WM8912_ProductBrief.pdf

Automotive Power MOSFETs Boost Power Density

The AUIRF7739L2 and AUIRF7665S2 automotive DirectFET 2 power MOSFETs report exceptional power density and feature dual-sided cooling, low parasitic inductance and resistance, and a robust, reliable, and AEC-Q101 qualified package. The AUIRF7739L2 claims to exhibit the industry’s lowest on resistance at 0.7 mΩ typical at 40V. Housed in a large can, it features a 60% smaller footprint and 85% lower profile than a D2PAK. Reportedly, the AUIRF7665S2 small can device is optimized for a very low gate charge and exhibits extremely low parasitics. Both devices are qualified according to AEC-Q101 standards and offer an environmentally-friendly, lead-free, and RoHS-compliant BOM. Pricing for the AUIRF7739L2 and the AUIRF7665S2 begins at $2.60 and $0.46 each, respectively, in low volume quantities. For more information, contact Sian Cummins at INTERNATIONAL RECTIFIER, El Segundo, CA. (310) 252-7148.

MORE INFO: http://www.irf.com/product-info/datasheets/data/auirf7739l2.pdf

Components & Assemblies

Headers And Card-Edge Connectors Can Take The Heat

Expanding the company’s portfolio of high-temperature components are single- and dual-row 2.54-mm contact centerline male headers and dual-row card edge connectors available in 1-mm, 1.27-mm, 2.54-mm, 3.18-mm, and 3.96-mm contact centerline versions. The connectors are capable of reliable operation in temperatures ranging from -65°C to +250°C. Available mounting styles include clearance holes, flush mounting, threaded inserts, straddle mount, floating bobbin, side mounting, and open card slot. The headers are available with varied head and tail length options for custom and standard applications. Both the card-edge connectors and headers specify a current rating from 1A to 3A maximum per contact. Prices start at $0.12 each/1,000 for two-position/four-pin single-row headers and $1.70 each/1,000 for four-position/eight-pin dual-row card edge connectors. SULLINS ELECTRONICS CORP., San Marcos, CA (888) 774-3100.

MORE INFO: http://www.sullinscorp.com/


UV LEDs Feature Extended Lifespan

Available in multiple wavelengths, the QuasarBrite family of UV LEDs promise a 10-times longer lifespan, enhanced durability, and up to 50% cost savings when compared to similar devices. The through-hole LEDs are available in wavelengths of 385 nm, 405 nm, and 415 nm at 4 mW to 6 mW. In addition to enhanced life span, they feature a uniform beam pattern and up to 70% lower energy consumption than CCFLs. Pricing, depending on size and quantity, is approximately $2.50 to $5.25 each in production quantities. LUMEX INC., Palatine, IL. (800) 278-5666.

MORE INFO: http://www.lumex.com/

Board-level & Modular Products

Established Motion Cards Add Features And Peripherals

Enhancing the Prodigy motion-control card family are additional features and peripherals that promise to simplify programming and connectivity. All Prodigy/CME controllers now include user accessible on-board non-volatile random-access memory (NVRAM). The upgrade to NVRAM allows users to store configuration parameters, program variables, and other data directly on the card rather than loading them during power up. Adding to the facelift, the IM-600 interconnect module eases interfacing motion peripherals to the Prodigy card. The module connects to the Prodigy’s option connector and pulse-and-direction connector, thereby providing jack screw breakout functionality. Also, the IM-600 features a DIN mountable package for easy panel mounting. PERFORMANCE MOTION DEVICES INC., Lincoln, MA. (781) 674-9860.

MORE INFO: http://www.pmdcorp.com/motion-control-cards/


Design, Assembly & Test

Teamwork Yields Industry’s First HDMI 1.4 Protocol Tester

Ixia, a provider of converged IP-performance test systems, in partnership with Agilent Technologies unveils what it’s calling “the world's first solution for HDMI Ethernet Channel networking test”. Essentially, the instrument combines Ixia's IxN2X traffic generator with Agilent's HDMI Ethernet channel and audio return channel physical layer test solution, making it the first to offer a complete solution for testing devices according to the HDMI 1.4 compliance test specification, supplement 2. Protocol testing of devices using the HDMI Ethernet channel is made possible with the IxN2X Test Solution used in conjunction with Ixia’s N5610A HDMI-Ethernet converter. For more details, call IXIA, Santa Clara, CA. (877) 367-4942.

MORE INFO: http://www.ixiacom.com/products/ixn2x/index.php


HOTSPOTS Analog  •   Power  •   Embedded
This issue brought
to you by:
• Intersil

• CD-adapco

• Keithley Instruments, Inc.


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