Circuits

Motion Control IC outputs 12-bit analog or PWM signal.

Motion Control IC outputs 12-bit analog or PWM signal.

Designed to replace existing HCTL-1100 IC from Avago, Model MCP-1200 offers single axis motion control solution for servo and stepper motors, and can be synchronized with multiple chips for multi-axis applications. All low-level fast computations are performed on IC, freeing up host microcontroller for supervisory tasks. No external memory is required, just incremental encoder to provide position...

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Reference Design meets ENERGY STAR® specification.

Reference Design meets ENERGY STAR® specification.

Reference Design Kit, RDK-203, offers dual-rail power supply with high loop bandwidth and peak power for 5.1-channel home audio systems with up to 650 W audio power rating. Using this solution, developers can meet new and emerging standby power usage regulations for consumer A/V equipment. Kit is based on PeakSwitch PKS607YN, and circuit consumes less than 0.9 W at 240 Vrms input. This exceeds...

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Microchip Technology and Accelerated Designs Provide Free Schematic Symbols and PCB Footprints for Faster System Designs

Downloadable Tool Works With All Microchip Products CHANDLER, Ariz., April 20, 2009 [NASDAQ: MCHP] - Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors, and Accelerated Designs, Inc. today announced that they have collaborated on an Ultra Librarian Reader (ULR) tool to provide Microchip's customers with schematic symbols and Printed Circuit Board (PCB)...

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Power IC provides 2-terminal current source.

Power IC provides 2-terminal current source.

Available in 3 x 3 mm DFN-8, 8-lead SOT-23, and 3-lead SOT-223 packages, Model LT3092 features programmable output current from 0.5-200 mA and 1% initial accuracy. Current regulation over 1.5-40 V is better than 10 ppm/V. Since IC requires no capacitors, it is suited for intrinsically safe applications in which output may be shorted and no sparking can be tolerated. Reverse supply tolerance and...

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Driver IC targets Class D audio applications from 50-150 W.

Driver IC targets Class D audio applications from 50-150 W.

Based upon half bridge topology, 200 V Model IRS2093 integrates 4-channels of Class D audio amplifier drivers, error amplifier, gate driver, and 800 kHz analog PWM modulator in single IC. Device includes programmable bidirectional over-current protection with self-reset control, under-voltage lockout protection, and programmable preset deadtime. Housed in MLPQ48 package, IC is suited for home...

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SDI Equalizer exhibits low-jitter, 3 Gbps performance.

Offered in 16-LLP® package, LMH0384 PowerWise® 3 Gbps (3G) serial digital interface (SDI) cable equalizer (EQ) ensures less than 0.3 unit intervals of output jitter from zero to 110 m of Belden 1694A coaxial cable at 2.97 Gbps. It equalizes up to 140 m of cable at 3G rates, 200 m at HD rates, and 400 m at SD rates. Equalization levels are adaptively adjusted to receive incoming signals and...

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Lighting Management Unit targets 2-camera mobile devices.

Driving up to 8 backlight LEDs at up to 30 mA each, AAT2862 utilizes 1 MHz trimode charge pump that automatically switches between 1, 1.5, and 2x modes to maximize operating efficiency. It includes 4 LDOs as well as 8 LED outputs programmable from 500 -µA up to 30 mA, 2 outputs which can be set up to 60 mA each. Operating from 2.7-5.5 V input voltage, unit includes automatic fade-in/out...

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USB Battery Charger IC delivers up to 1.1 A charge rate.

Single-cell Li-Ion linear battery charger, bq25040, supports mobile phones and other handheld electronics. It regulates voltage within 1% accuracy from USB port or ac adapter, and integrated 50 mA LDO lets mobile application power up instantly from external power source - even with empty/absent battery. Single-input interface selects appropriate charge current and places device into production...

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Analog-to-Digital Converter dissipates 149 mW of power.

Analog-to-Digital Converter dissipates 149 mW of power.

Operating from 1.8 V analog supply, 14-bit, 150 Msps Model LTC2262 offers SNR performance of 72.8 dB and SFDR of 88 dB at baseband. Digital outputs can be set to full rate CMOS, double data rate CMOS, or double data rate LVDS. Separate output power supply allows CMOS output swing to range from 1.2-1.8 V. Offered in 6 x 6 mm QFN package, Model LTC2262 includes alternate bit polarity mode, which...

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Processor and NAS Server optimize data storage security.

Applicable to various USB portable storage devices, X-Wall FX cryptographic processor performs real-time, full disk encryption over connected SATA HDDs. It also offers certified, real-time hardware AES security up to 256-bit encryption strength in ECB/CBC modes. Leveraging X-Wall MX, SecureNAS T1 NAS server provides data-at-rest security, secure authentication, and access control....

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