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Buck Regulators Presented as Industry's Smallest

April 29, 2008 9:50 am | Product Releases | Comments

Intended for use in applications such as handheld devices and automotive power adapters, the LM34917A and LM34919 step-down switching regulators from National Semiconductor is presented as the smallest devices of their type currently available. Features of the non-synchronous devices include a peak efficiency equal to or greater than 90 percent, a programmable switching frequency of up to 2 MHz

LISTED UNDER: ICs
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Quad Programmable Extended CODEC/SLIC IC Optimized Short-loop VOIP Applications

April 29, 2008 5:40 am | Product Releases | Comments

Presented as industry’s first four-channel CODEC optimized for short-loop VoIP applications, the W684386 from Winbond Electronics Corp. is a highly integrated solution to support four FXS telephone line interfaces on a single low-power CMOS device. Optimized for short-loop applications, the device targets the VoIP equipment market, including products such as high-density VoIP gateways

LISTED UNDER: ICs

Fiber Optic Transceiver Complies with 150 Mbps MOST Physical Layer

April 24, 2008 8:25 am | Product Releases | Comments

Melexis has developed the MLX75605, a single package solution for a 150 Mbps Fiber Optic Transceiver dedicated to the newly introduced MOST150 physical layer. It comes in a 24 pin SOIC package compatible with lead free SMD processes. The transceiver includes integrated ferrule receptacles for both receiver and transmitter pigtails with

LISTED UNDER: ICs | Optoelectronics & Displays

Sixteen-bit, Dual-channnel DAC Family Presents 1 Gbps LVDS Inputs

April 22, 2008 7:13 am | Product Releases | Comments

Texas Instruments introduced a 16-bit, dual channel, 1 GSPS (giga sample per second) digital-to-analog converter (DAC) family. The single and dual-channel DAC family features a low-voltage differential signaling (LVDS) data input port at 1 Gbps, providing up to 400 MHz signal bandwidth.

LISTED UNDER: ICs

Microcontrollers Incorporate USB On-the-Go

April 22, 2008 6:59 am | Product Releases | Comments

Presented as the first integration of USB On-the-Go (OTG) and host capability in the ARM Cortex-M3 architecture, Luminary Micro’s Stellaris Microcontrollers also integrate the ARM PrimeCell 32-channel configurable µDMA controller to provide features such as advanced scatter/gather transfer modes. The LM3S3000 USB Series and LM3S5000 CAN+USB devices feature a USB controller that can be configured for USB Host-mode or USB Device-mode

LISTED UNDER: ICs

Controller IC Cuts Development Time for Cordless Phone Power Supplies

April 22, 2008 6:05 am | Product Releases | Comments

CamSemi announced a mixed signal controller to enable the rapid development of simple, low cost, switched mode power supplies (SMPS) for cordless phone and other EMI-sensitive or low power consumer applications. The C2471 device will allow designers to meet the demands of

LISTED UNDER: ICs

Serial Flash Memory Targets Portable Devices

April 22, 2008 5:55 am | Product Releases | Comments

Targeting execute-in-place (XIP) applications in devices where size, power consumption, and high data rates are important, the 3.0-V SST26VF016 Serial Quad I/O 4-bit multiplexed I/O flash memory is available in an 8-contact WSON (6 mm x 5 mm) or 8-lead SOIC (200 mil) package. Handling up to a 350 Mbit/s sustained burst data rate and 8-, 16-, 32- or 64-Byte burst mode operation, the 16-Mbit device operates at 80-MHz and can erase small block sectors in as little as 25 ms or the entire memory in 50 ms.

LISTED UNDER: ICs

Single Chip Synchronous Clock Solution for SETS

April 18, 2008 7:51 am | Product Releases | Comments

The STC5270 from Connor-Winfield is an integrated single chip solution for the synchronous clock in SDH, SONET, and synchronous Ethernet network elements. The device is fully compliant with ITU-G.813 and Telcordia GR1244 and GR253. The STC5270 accepts 2 reference inputs and generates 2 independent synchronized output clocks. Reference input frequencies are automatically detected. All reference switches are hitless.

LISTED UNDER: ICs

32-bit Microcontroller Serves USB On-the-Go Applications

April 18, 2008 7:47 am | Microchip Technology Inc. | Product Releases | Comments

Providing USB 2.0 on-the-go (OTG) functionality to enabled devices, the PIC32MX420F032H-40I/PT USB On-The-Go PIC32 Microcontroller from Microchip provides designers with the flexibility to add all three modes of USB operation to their products. USB OTB functionality also includes the ability to auto-negotiate

LISTED UNDER: ICs

ADC Saves I/O Lines in FPGAs

April 17, 2008 8:34 am | Product Releases | Comments

Streamlining the digital communication between high speed ADCs and FPGAs, the Linear Technology LTC2274 16-bit, 105Msps ADC reduces the number of data I/O lines required between the ADC and the FPGA from 16 CMOS or 32 LVDS parallel data lines to a single, self-clocking, differential pair communicating at 2.1Gbps. Consuming 1.3W from a 3.3V analog supply, the 6mm² QFN-40-packaged device includes

LISTED UNDER: ICs

Event Data Recorder with Integrated F-RAM Memory

April 15, 2008 6:24 am | Product Releases | Comments

Presented as the semiconductor industry’s first F-RAM-based Event Data Recorder (EDR) the FM6124 from Ramtron International continuously monitors state changes, stores them in the F-RAM, and alerts the system to the changes. Like a programmable logic controller (PLC), the device features simple device settings and data retrieval for easy system integration and a shorter design-in cycle. The device is designed for use

LISTED UNDER: ICs

Multi-Rate Clock Generator Simplifies Video Equipment Design

April 14, 2008 10:19 am | Product Releases | Comments

Presented in a 5 mm × 5 MM package the LMH1982 multi-rate video clock generator with genlock from National Semiconductor Corp. delivers high-definition (HD) clock output jitter as low as 40 ps peak-to-peak. The device provides reference clocks for video analog-to-digital converters (ADCs), digital-to-analog converters (DACs) and field-programmable gate array (FPGA) transceivers.

LISTED UNDER: ICs

SSLD Delivers 92% Efficiency

April 14, 2008 7:19 am | Product Releases | Comments

Designed to withstand harsh automotive environments, the ISL78100 high power integrated solid-state-ligthing driver (SSLD) can drive from 1 to 8 HB (high brightness) LEDs. Capable of operating in boost, buck, or SEPIC configurations, the 4 mm × 4 mm × 0.9 mm QFN-packaged device operates at up to 92 percent efficiency.

LISTED UNDER: ICs

Power MOSFET Delivers Smallest Size and On-Resistance for Type

April 11, 2008 10:07 am | Product Releases | Comments

Provided in a MICRO FOOT chipscale package with a 0.59 mm profile and a footprint of 1.5 mm × 1 mm, the Vishay Siliconix Si8441DB 20V p-channel TrenchFET power MOSFET is presented as having the industry’s lowest profile for this device type. It is also presented as having the lowest on-resistance for such devices with a range from 0.600O at 1.2V VGS to 0.080O at 4.5V VGS with a maximum gate-source voltage of +/- 5V.

LISTED UNDER: ICs

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