Journals Radiohobby 2006 Service manuals, schematics, documentation, applications, datasheets, electronics
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Aeroflex cuts cost of 3G handset test
Handset developers are the main target for a cut down version of test equipment launched by Aeroflex at the 3GSM World Congress Details... more...
Audio PCM3793A Very Low-Power Stereo CODEC with HP/Class-D Speaker Amplifier, notch filters, ALC and 3D Effects
The PCM3793A/94A is a low-power stereo CODEC designed for portable digital audio applications. The device integrates stereo digital speaker amplifier, headphone amplifier, line amplifier, line input, boost amplifier, microphone bias, programmable gain control, analog mixing, sound effects, and automatic level control (ALC).... Details... more...
Power Management TPS40077 High Efficiency, Mid-Range Input, Synchronous Buck Controller with Voltage Feed Forward
The TPS40077 is a midvoltage, wide-input (4.5-V to 28-V), synchronous, step-down controller, offering design flexibility for a variety of user-programmable functions, including soft start, UVLO, operating frequency, voltage feed-forward, and high-side, FET-sensed, short-circuit protection.
The TPS40077 drives external N-channel... Details... more...