RF2056 Datasheet | RF Micro Devices

Features - - VCO LO divider Fractional-N Synthesizer Very Fine Frequency Resolution 1.5Hz for 26MHz Reference LO Frequency Range Between 50MHz and 500MHz Low Phase Noise VCO VCO Range 200MHz to 500MHz Dependent on External Inductor Integrated LO Buffers and LO Dividers On-Chip Crystal-Sustaining Circuit With Programmable Loading Capacitors Two High-Linearity RF Mixers Mixer Frequency Range 30MHz to 500MHz Mixer Input IP3 +25d Bm Mixer Bias Adjustable for Low Power Operation 2.7V to 3.6V Power Supply Low Current Consumption 45m A to 65m A at 3V 3-Wire Serial Interface Synth - es Charge pump Ref divider Phase / freq detector Frac-N sequence generator - - - - - Product Description - - - - - Applications - - - - - - VHF/UHF Radios Super-Heterodyne Radios Diversity Receivers Wireless Telemetry PMR Marine Radios The RF2056 is a low power, high performance, VHF/UHF frequency conversion chip with integrated local oscillator (LO) generation and a pair of mixers. The synthesizer...