LMX2581 Datasheet - Texas Instruments

LMX2581 Wideband Frequency Synthesizer

The LMX2581 is a low noise wideband frequency synthesizer that integrates a delta-sigma fractional N PLL, multiple core VCO, programmable output divider, and two differential output buffers. The VCO frequency range is from 1880 to 3760 MHz and can be sent directly to the output buffers or divided do.

LMX2581 Features

* 1 Output Frequency from 50 to 3760 MHz

* Input Clock Frequency up to 900 MHz

* Phase Detector Frequency up to 200 MHz

* Supports Fractional and Integer Modes

* 229 dBc/Hz Normalized PLL Phase Noise

* 120.8 dBc/Hz Normalized PLL 1/f N

LMX2581 Datasheet (1.42 MB)