LMX2541 - High Performance Frequency Synthesizer System

Product Overview

National Semiconductor Corporation

Datasheet Details

Part number	LMX2541
Manufacturer	National Semiconductor Corporation
File Size	0.97 MB
Description	High Performance Frequency Synthesizer System
Datasheet	LMX2541 Datasheet
Additional preview pages of the LMX2541 datasheet.

Product details

Description

The LMX2541 is an ultra low noise frequency synthesizer which integrates a high performance delta-sigma fractional N PLL, a VCO with fully integrated tank circuit, and an optional frequency divider.

Features

Very Low RMS Noise and Spurs.
-225 dBc/Hz Normalized PLL Phase Noise.
Integrated RMS Noise (100 Hz - 20 MHz).
2 mrad (100 Hz - 20 MHz) at 2.1 GHz.
3.5 mrad (100 Hz - 20 MHz) at 3.5 GHz Ultra Low-Noise Integrated VCO External VCO Option (Internal VCO Bypassed) VCO Frequency Divider 1 to 63 (all values) Programmable Output Power Up to 104 MHz Phase Detector Frequency Integrated Low-Noise LDOs Programmable Charge Pump Output Partially Integrated Loop Filter Digital.

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Published: Aug 31, 2009 |