LMX2582 Datasheet (Texas Instruments)

LMX2582, RF Synthesizer

The LMX2582 device is a low-noise, wideband RF PLL with integrated VCO that supports a frequency range from 20 MHz to 5.5 GHz.

The device supports both fractional-N and integer-N modes, with a 32-bit fractional divider allowing fine frequency selection.

Integrated noise of 47 fs for 1.8-GHz output

LMX2582 Features

* Output Frequency Range from 20 to 5500 MHz

* Industry Leading Phase Noise Performance

* VCO Phase Noise:

* 144.5 dBc/Hz at 1-MHz Offset for 1.8-GHz Output

* Normalized PLL Noise Floor:

* 231 dBc/Hz

* Normalized PLL Flicker Noise:

* 126 d