The SFS1575D-LF is a 1575.4 MHz frequency synthesizer with a 10 MHz reference for GPS clock systems and L Band applications. The signals have a power level of up to 5 dBm, harmonics of -18 dBc and spurious of -70 dBc. The synthesizer requires a supply of 3 V and is available in a surface mount package that measures 0.6 in. x 0.6 in. x 0.13 in.