LMX2492 Datasheet (Texas Instruments) - 14GHz Low Noise Fractional N-PLL

LMX2492, 14GHz Low Noise Fractional N-PLL

The LMX2492/92-Q1 is a low noise 14 GHz wideband delta-sigma fractional N PLL with ramp and chirp generation.

It consists of a phase frequency detector, programmable charge pump, and high frequency input for the external VCO.

The LMX2492/92-Q1 supports a broad and flexible class of ramping capabilit

LMX2492 Features

* 1 -227 dBc/Hz Normalized PLL Noise

* 500 MHz - 14 GHz Wideband PLL

* 3.15 - 5.25 V Charge Pump PLL Supply

* Versatile Ramp / Chirp Generation

* 200 MHz Max Phase Detector Frequency

* FSK / PSK Modulation Pin

* Digital Lock Detect

* Sin