SP5658 Overview
The RF preamplifer contains a divide by two prescaler which can be disabled for applications up to 2GHz so enabling a step size equal to the parison frequency up to 2GHz and twice the parison frequency up to 2.7GHz. parison frequencies are obtained either from a crystal controlled on chip oscillator or from an external source. The device contains two switching ports, in the 14 pin version and four in the 16 pin,...