Design & Manufacture
RFMD – High-linearity 6-bit serial-controlled digital step attenuators (RFSA2644/2654)
Aug 10 2012 - Design & Manufacture [More Design & Manufacture Articles]RFMD’s new RFSA2644/2654 6-bit digital step attenuators (DSAs) feature high linearity over their entire 31.5dB gain control range with ‘excellent’ step accuracy, in 0.5dB steps. They are programmed via a serial mode control interface that is both 3V and 5V compatible. They also offer a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint-compatible with most 24-pin, 4mm x 4mm, QFN packages, says the company.
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