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Measuring composite-video signal performance requires understanding differential gain and phase (Part 1 of 2)
Two key parameters in composite video performance are differential gain (DG) and differential phase (DP); it has become standard practice to include them in nearly all high-speed amplifier datasheets. Details... more...
Firm investigates Vitesse board members
Chapman Capital L.L.C. -- 5b4 an investment advisor to two funds that comprise the largest reported ownership block of Vitesse Semiconductor Corp. -- has launched a formal investigation into the backgrounds of two board members at the chip maker. Details... more...
Battery-charger PWM input has watchdog protection
Adding watchdog protection to the charger-input circuitry of a mobile phone guards against damage when the baseband processor stalls or ceases software execution. Details... more...