ra2008_11.djvu Journals Radioamator 2008 - Service manuals, schematics, documentation, programs, datasheets, electronics

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Acquisition to extend sigma-delta expertise
National Semiconductor is set to acquire Xignal Technologies, a German-based developer of high-speed data convertors. Details... more »

 

SSM2301: Filterless High Efficiency Mono 1.4 W Class-D Audio Amplifier
The SSM2301 is a fully integrated, high efficiency, Class-D audio amplifier. It is designed to maximize performance for mobile phone applications. The application circuit requires a minimum of external components and operates from a single 2.5 V to 5.0 V supply. Details... more »

 

ADL5519: 1 MHz to 10 GHz, 50 dB Dual Log Detector/Controller
The ADL5519 is a dual-demodulating logarithmic amplifier, using the AD8317 core. It has the capability of accurately converting an RF input signal to a corresponding decibel-scaled output. The ADL5519 provides accurately scaled, independent, logarithmic outputs of both RF measurement channels. Details... more »