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Headphone Amplifiers

Caelera was established in 2001 and specialises in a range of fibre optic products, video products and RF products. They provide technical solutions for audio, batteries, modems, telecoms, imaging and telephony. Major brands include Actel, Conexant, ...
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Power management.
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By Type
WM8903 Codec
Supplier news
16/06/08 - Wolfson Microelectronics has developed a platform, which delivers high performance audio at ultra low power levels.
DMH220 USB headset
Supplier news
17/10/07 - A USB headset allows direct connection to your notebook or desktop PC for full plug and play communication over the internet.
Features 1.2W stereo speaker amplifiers and headphone drivers.
Supplier news
19/09/05 - NATIONAL Semiconductor Corporation, represented by Arrow Electronics Australia Pty Ltd, has released the Boomer LM4844 audio subsystem to simplify development of superior full-bandwidth stereo and 3D sound in mobile phones and other battery-powered devices. ...
Contains a mono amplifier and stereo headphone amplifier.
Supplier news
28/06/05 - NATIONAL Semiconductor, represented in Australia by Arrow Electronics, has released two Boomer audio amplifiers for mobile phones and portable applications. They deliver high sound quality and a high level of integration in a space-saving package.
Compact integrated subsystem package.
Supplier news
12/11/04 - NATIONAL Semiconductor, represented by Arrow Electronics, has launched two Boomer audio subsystems that provide a wide variety of features for cellular phones and portable applications. The LM4859 compact subsystem integrates the audio amplifiers, and ...
MAX9770 integrated audio amplifier.
Supplier news
30/03/04 - MAXIM Integrated Products has released the MAX9770, an integrated audio amplifier optimised for applications including PDAs, digital cameras, and mobile phones. It is available from Arrow Electronics.
Integrated audio amplifier
Supplier news
10/03/04 - Maxim Integrated Products has released the MAX9750C, an integrated audio amplifier for applications including notebook PCs, flat-panel displays, and portable DVD players. It is available from Arrow Electronics.
DirectDrive headphone amplifier series
Supplier news
12/11/03 - MAXIM Integrated Products, represented by Arrow, has introduced the MAX9722A and MAX9722B devices into its DirectDrive headphone amplifier series.
Integrated audio click-and-pop suppressor
Supplier news
20/08/03 - MAXIM Integrated Products has introduced the MAX9890, the world's first integrated, low-cost audio click-and-pop suppressor. The MAX9890 enhances the performance of existing CODEC/headphone amplifier solutions by suppressing the audible click-and-pop ...
Unique, low-cost, headphone amp
Supplier news
23/07/03 - MAXIM Integrated Products has introduced the MAX4411B headphone amplifier, which combines Maxim's patented stereo DirectDrive technology with a fixed-gain (-2V/V) configuration. This combination eliminates both the bulky dc-blocking capacitors and the ...
Supplier news
29/05/03 - MAXIM Integrated Products has introduced the MAX4409 headphone amplifier. The MAX4409 audio amplifier combines Maxim's DirectDrive architecture, low 5mA supply current, and a common-mode sense input allowing the amplifier to reject common-mode noise.

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