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2011-12-21 Microphone combines pre-amplifier, LDO, ADC
Fairchild's FAN3850A and FAN3850T convert electret condenser microphone outputs to digital pulse density modulation data streams.
2003-12-20 Using a DS1802 Pushbutton Digital Potentiometer to Create an Audio Preamp with Attentuator
This application note shows how to use the DS1802 Potentiometer to create a pre-amplifier circuit with a pushbutton controllable volume for two stereo channels.
2009-05-28 DAC/amp IC cuts cost, improves audio performance
From Diodes Inc. comes an 8-channel DAC and pre-amplifier chip offering designers of audio video receivers (AVR) and add-on sound cards the opportunity to reduce component costs while at the same time improving audio performance.
2004-03-09 Atmel pre-amp supports up to 500Mbps data rates
Atmel has launched a family of low voltage GMR pre-amplifier products that are designed by the company's Network Storage Products Business Unit.
2009-06-02 TS971 based electret condenser microphone amplifier
This application note explains how to implement the TS971 as a microphone pre-amplifier for an electret condenser microphone (ECM). This type of microphone has one of the best prices to performance ratio on the market.
2010-09-06 Tiny car antenna claims best noise performance
The FM antenna IC integrates an automatic gain control, supply voltage regulator with overvoltage protection and antenna sensor in a 3mm x 3mm footprint.
2003-11-06 Sirenza obtains sixth U.S. patent
Sirenza Microdevices Inc., a designer and supplier of RF components for communications equipment manufacturers, has received U.S. patent number 6,639,473 entitled " Method and/or apparatus for controlling a common-base amplifier. "
2013-05-31 Scintera rolls out RFPAL for small cells, remote radio heads
The SC2200 and SC2220 dual-path system-on-chip RF Power Amplifier Linearizers simplify and facilitate the design of multi-antenna and/or multi-band cellular infrastructure systems.
2009-12-10 Preamplifier chips target miniature microphones
The rapid growth of cellphones, PCs, cameras and camcorders has grown annual microphone shipments to over 3 billion units.
2012-03-30 Power amp geared for high capacity E-band radios
The EXT7601 and EXT8601 power amplifier chipsets from GigOptix provide Psat output power of 23dBm in the 71-76GHz band and 22dBm in the 81-86GHz band.
2009-07-02 Panel potentiometers aim at amp, audio apps
TT electronics BI Technologies has developed custom panel potentiometers for XP Audio's Bolt guitar amplifiers. With conductive plastic elements, concentric shafts and life cycles as high as one million rotations, the potentiometers suit amplifier and other pro audio apps.
2004-11-05 National expands feature sets on audio subsystems
National launched two boomer audio subsystems that provide a wide variety of features for cellular phones and portable apps.
2004-11-10 National Boomer audio subsystems suit portable apps
National launched two Boomer audio subsystems that provide a variety of features for cellular phones and portable apps.
2014-10-07 MEMS mic ensures audibility in loud environments
The ST MP23AB02B, which claims to offer ultra-low distortion at less than 10 per cent at very high external sound-pressure levels, delivers ultra-low power consumption.
2012-11-01 Measure HSIC USB without disturbing the system
Take advantage of the known characteristics of HSIC USB to optimize the capture of data while minimizing disturbance to the system under test.
2008-06-18 LabVIEW toolkit does low-cost GPS testing
National Instruments has announced the NI GPS Toolkit for LabVIEW, an extension of the graphical system design environment that expands the NI RF PXI platform to include multi-satellite GPS signal simulation.
2005-06-07 Intel, Xilinx sponsors FPGA design tilt
Aiming to bolster the programmable logic technical know-how of engineering students, Intel Corp. through its Intel Innovation in Education program, and Xilinx Inc. have sponsored an FPGA-based design competition for university students in the Philippines
2003-06-26 Infineon device allows 2-way digital communication over single optical fiber
Infineon Technologies has released the Triport-BIDI optical triplexer that enables telcos and service providers to offer high speed digital services and analog video signal broadcasting in FTTH networks.
2007-09-04 Green Grid adds LSI as new member
LSI has joined The Green Grid, a non-profit consortium of IT companies and professionals seeking to lower the overall consumption of power in data centers around the globe.
2007-11-14 Digital amp puts home-theater sound in TV speakers
D2Audio has announced a digital amplifier IC for TV that it says will enable speakers inside flat-panel TVs to produce home theater sound without adding any cost.
2005-07-20 Digigram stereo sound card now comes in short-length PCI format
Digigram has resized its VX222-Mic stereo sound card with built-in mic-preamplifier to the compact short-length PCI format, which is required by a growing number of PCs.
2004-12-28 Camera kit includes 'first USB three-in-one camera processor'
ST's latest 2MP USB camera includes its UXGA image sensor with improved low-light performance, and its USB video-class-compliant three-in-one camera processor.
2003-01-17 Asahi Kasei codec touts integration
The AK4538 single-chip codec integrates PLL, audio amplifiers, 16-bot monaural ADC, and microphone circuits into a 52-pin QFN package.
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