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2002-01-28 Power Integrations converter IC delivers 290W output
The TOP250 monolithic switcher IC delivers 290W of output power, addressing the high-power needs of applications such as desktop PCs, small servers, DTV receivers and audio amplifiers
2008-06-20 Portable analyzer handles 1Hz to 40MHz range
Omicron Lab has extended the frequency range of the Bode 100 portable network analyzer with its latest software release
2005-08-19 New MCU models from Renesas
Renesas Technology announced four SH7261 high-performance MCU models, incorporating the 32bit RISC MCU SuperH family's new SH2A-FPU CPU core, for use in car audio, home audio and similar digital audio products
2005-05-06 National rolls out new 'no-programming-required' LED driver
National unveiled a "no-programming-required" Boomer audio-synchronized LED driver that gives designers the option of using I?C compatible pattern control or choosing automatic audio-synchronized pattern generation
2008-05-20 Muxes, switches target precision instrumentation apps
Vishay Intertechnology has released eight new high-frequency, low-charge-injection analog multiplexers and switches for precision instrumentation applications
2004-04-26 Murata ceramic filter realizes sharp attenuation
Murata has developed surface-mount ceramic filters for high frequency and wide frequency range
2006-10-06 Multimedia subsystems target China, Taiwan CE market
Looking to cater to its growing business in Taiwan and China, ARC International has released a tighter implementation of its multimedia subsystems specifically aimed at SoCs running low-cost audio and video players
2008-02-01 Multimedia codec integrates power management
Wolfson's WM8400 combines a multimedia codec with integrated power management features to deliver a high-performance audio and mixing capability, longer battery life and reduced system cost for multimedia mobile handsets
2007-02-01 Multimedia codec has switchable speaker driver
Wolfson Microelectronics has announced the WM8991 audio codec featuring a dual mode, 1W speaker driver with the flexibility to switch between Class AB and Class D operation
2007-05-15 Multicore MCUs operate up to 200MHz
Renesas Technology Corp. has developed five SH7205 and SH7265 MCU models that incorporate two SH2A-FPU CPU cores and operate at a maximum frequency of 200MHz
2007-03-02 MOSFET driver offers 2A peak sink and source
Vishay announced the release of the SiP41111 high-frequency 75V half-bridge n-channel MOSFET driver IC that delivers a 2A peak sink and source gate-driver current
2009-04-01 Mobile music market meets DAC with 102dB SNR
ST-Ericsson NV's STw5211 DAC combines Playback Time Extender with 102dB of SNR across the whole audio path and allows cellphone companies to make music phones while doubling typical 10hr playback times
2003-07-02 Micronas chips target single scan CRT TV apps
Micronas has expanded its TV system solutions with the release of the VCT 49xyI family of complex single-chip TV devices that integrate audio and video control
2012-02-17 MCUs come with dual supply voltage
The LPC1100LV can handle linear current consumption at low clock frequency while reducing system power
2010-02-24 MCU core targets digital signal controls
ARM has launched the Cortex-M4 MCU core for use in digital signal control and designed for use in motor control, automotive, power management, embedded audio, and industrial automation markets
2008-08-01 Maximize switcher efficiency, minimize size
Today's switching regulators and supplies are compact and powerful. However, one of their major trade-offs is higher switching frequency, which makes board design all the more difficult. Board layout more than ever differentiates a good switcher design from a bad one
2004-02-06 Lingyun Electric module offers wireless transmission
Lingyun Electric has released a high-frequency receive and transmit module of CSC-AV1 type
2004-07-02 IR rolls out driver IC for Class D amps
International Rectifier unveiled a high- and low-side MOSFET driver IC for 100W to 1,000W Class D audio amplifier circuits
2002-10-10 Intersil combo controller operates up to 24V
Intersil's Endura ISL6226 synchronous buck PWM and LDO combo controller operates over 24V to power chipsets, memory, and audio apps
2015-09-02 Impact of cable runs on MEMS microphone tests
The explosion of smart devices has brought with it an explosion of small, low-powered audio components that come with their own special measurement and connectivity challenges
2008-06-02 Highly efficient power MOSFETs serve handheld wireless equipment
From Renesas Technology Corp. comes the RQA0010 and RQA0014 high-frequency power MOSFETs that the company claims achieve the industry's highest efficiency class and the high reliability of ESD immunity level 4
2008-05-23 Good finds: Surveilance kit for $99.99
For $99.99 you can get the SecurityMan NiteCam2, a two-camera, one-base station, 2.4GHz wireless audio/video monitoring setup capable of near-zero-light operation
2012-10-04 Generate loud, rich sound from micro speakers
Know the challenges that hinder improvements in audio performance, and how to overcome them
2007-08-20 Filter is programmable from DC to 600kHz with gain
Anadigm has introduced AnadigmFilter1, a programmable ASP that provides the designer with frequency options from DC to 600kHz, using a sixth order filter
2005-12-23 EMI filters pack performance in small footprint
California Micro Devices' new CM1418 and CM1419 EMI inductor-based filter arrays with ESD protection are aimed at audio applications in wireless handsets
2011-08-22 eGaN FETs feature superior dV/dt immunity
EPC's second-generation 200V enhancement mode gallium nitride FETs tout high frequency switching
2009-07-07 DSPs pack SATA, uPP support
Wolfson Microelectronics has introduced the WM8523 and WM8524 2Vrms ground referenced DACs, the latest in its family of chips for home audio devices
2009-04-03 DirectPath tech powers Class-G headphone amps
Texas Instruments Inc. has released two new 25mW Class-G stereo headphone amplifiers that include TI's DirectPath technology, which removes the need for large DC-blocking capacitors to improve low-frequency audio fidelity.
2011-08-26 Digital gyroscope boasts noise, vibration immunity
STMicroelectronics has launched the L3GD20, which combines high sensing resolution with immunity to audio noise and vibrations, making motion-sensing user interfaces more realistic
2015-04-08 Dialog unveils Bluetooth Smart 'wearable-on-chip'
The DA14680 wearable-on-chip Bluetooth Smart features the 30uA/MHz ARM Cortex-M0 processor, 8Mbit flash memory, audio support, temperature sensor and competitive battery life
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