RFMD2081 Datasheet | RF Micro Devices

Features - RF Output Frequency Range 45MHz to 2700MHz Fractional-N Synthesizer with Very Low Spurious Levels Typical Step Size 1.5Hz Fully Integrated Wideband VCOs and LO Buffers Integrated Phase Noise <0.2° rms at 1GHz -40d Bc Unadjusted Carrier Suppression -40d Bc Unadjusted Sideband Suppression 100MHz Baseband Input 3d B Bandwidth Very Low Noise Floor -162d Bm/Hz Typical Output P1d B + 4d Bm Output IP3 + 17d Bm 2.7V to 3.3V Power Supply 135m A Typical Current Consumption Serial Programming Interface Functional Block Diagram - Phase det . Synth - - - Ref. divider - - - Product Description The RFMD2081 is a low power, wideband, IQ modulator with integrated fractional-N synthesizer and voltage controlled oscillator (VCO). The modulator features an input 3d B bandwidth of 100MHz, and can generate output frequencies of between 45MHz and 2700MHz, making it suitable for a wide range of applications. The fractional-N synthesizer takes advantage of an advanced sigma-delta architecture...