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Digital controller compensates analog controller

Combine the simple and robust closed-loop control of the digital CLZD010 with the current-limited high-side gate drive of the analog LM3485 for the best of the digital and analog worlds. External Source

“Hippasian” nonlinear VFC stretches dynamic range

A voltage-to-frequency converter uses square roots to extend dynamic range by orders of magnitude. External Source

Op amp has offset calibration to 200 μV

Microchip Technology’s new MCP651/2/5 operational amplifier targets use in microphone preamplifiers, optical-detector circuitry, digital scales, industrial instrumentation, H-bridge drivers, bar-code scanners, transmission-line drivers, and medical ... External Source

Voices: Signal-integrity experts speak out

Two experts discuss signal-integrity challenges and their expectations for signal integrity. External Source

Free ac/dc digital-power reference design has universal input and PFC

Microchip Technology has announced an ac/dc reference design that it based on the new dsPIC33F GS series of digital-power DSCs (digital-signal controllers). External Source

Online tools home in on analog design

Analog design gets easier and more convenient, thanks to free web applications and downloadable tools. External Source

Low-power audio codec incorporates Class D loudspeaker amplifier

National Semiconductor recently announced the low-power LM49352 audio codec (compressor/decompressor) for handheld consumer electronics. External Source

IC monitors input power

International Rectifier has introduced the IR3725 input-power-monitoring IC. The device communicates with a host system over the I2C (inter-integrated-circuit) bus to monitor input power, voltage, and current for power supplies operating on 8 to 23.5V ... External Source

EDN names winners of 19th Annual Innovation Awards

EDN has bestowed its 19th Annual Innovation Awards, honoring a diverse group of electronics engineers and the ground-breaking products they have produced. The Altera Stratix IV 40-nm FPGA design team is named Innovator of the Year. Read on for a complete ... External Source

EUV prints critical layers for 22-nm SRAM

IMEC (Interuniversity Microelectronics Center) reports having used ASML’s EUV (extreme-ultraviolet) Alpha lithography tool to print the contact and metal patterns for a 22-nm-node SRAM cell—apparently, the first application of the tool for multiple layers ... External Source

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