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LMX2492-Q1 Datasheet 14GHz Low Noise Fractional N-PLL

Manufacturer: Texas Instruments

Download the LMX2492-Q1 datasheet PDF. This datasheet also includes the LMX2492 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (LMX2492-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

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 capabilities, including FSK, PSK, and configurable piecewise linear FM modulation profiles of up to 8 segments.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMX2492, LMX2492-Q1 SNAS624B – MARCH 2014 – REVISED MAY 2015 LMX2492/LMX2492-Q1 14 GHz Low Noise Fractional N PLL with Ramp/Chirp.

Key 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.
  • Single 3.3 V Supply Capability.
  • Automotive 125°C Q100 Grade 1 Qualification.
  • Non-Automotive (LMX2492) Option 2.