LMX2571NJKR - Texas Instruments

Manufacturer Part Number

LMX2571NJKR

Manufacturer

Texas Instruments

Introduction

High-performance RF frequency synthesizer with PLL and integrated VCO.

Product Features and Performance

Advanced PLL with low phase noise

Integrated VCO with fractional-N frequency synthesis

Flexible frequency programming options

Wide output frequency range up to 1.4GHz

Programmable output power levels

Bypass option for PLL

Product Advantages

High integration reduces BOM and design complexity

Superior jitter performance

Supports both clock and crystal input

Easy configuration via serial interface

Optimal for high-frequency wireless systems

Key Technical Parameters

Type: Frequency Synthesizer (RF), PLL with Bypass

Input: Clock, Crystal

Output: Clock

Number of Circuits: 1

Ratio Input: Output 2:2

Differential Input: Output Yes/No

Frequency Max: 1.4GHz

Divider/Multiplier: Yes/Yes

Voltage Supply: 3.15V ~ 3.45V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to meet industrial operating temperature standards

Lead-free and RoHS-compliant package for environmental safety

Compatibility

Support for various signaling standards with flexible I/O levels

Compatible with a wide range of microcontrollers and FPGAs

Application Areas

Wireless infrastructure (base stations, pico cells)

Test and measurement equipment

Satellite communications systems

Data acquisition systems

Product Lifecycle

Active status (not nearing discontinuation)

Future replacements/upgrades available as technology evolves

Several Key Reasons to Choose This Product

Offers a wide frequency range suitable for multiple applications

Precision control over frequency generation for critical systems

The integrated VCO minimizes design complexity

Robust performance over temperature and supply variations

Texas Instruments' reputation for quality and support