ADF4169

Data Sheet Direct Modulation/Fast Waveform Generating, 13.5 GHz, Fractional-N Frequency Synthesizer ADF4169 FEATURES GENERAL DESCRIPTION RF bandwidth to 13.5 GHz The ADF4169 is a 13.5 GHz, fractional-N frequency synthesizer High and low speed FMCW ramp generation 25-bit fixed modulus allows subhertz frequency resolution PFD frequencies up to 130 MHz Normalized phase noise floor of −224 dBc/Hz FSK and PSK functions Sawtooth and triangular waveform generation Ramp superimposed with FSK Ramp with 2 different sweep rates Ramp delay, frequency readback, and interrupt functions Programmable phase control 2.7 V to 3.45 V analog power supply 1.8 V to 2 V digital power supply Programmable charge pump currents 3-wire serial interface Digital lock detect ESD performance: 3000 V HBM, 1000 V CDM Qualified for automotive applications APPLICATIONS FMCW radars Communications test equipment Communications infrastructure with modulation and both fast and slow waveform generation capability. The...