National Semiconductor LMX2301 PLLatinum Frequency Synthesizer Datasheet

The LMX2301 is a high performance frequency synthesizer designed for RF operation up to 160 MHz. It is fabricated using National's ABiC IV BiCMOS process. The LMX2301 employs the digital phase lock loop technique, combined with a high quality reference oscillator and a loop filter, to provide the tuning voltage for the voltage controlled oscillator and generate a very stable, low noise local oscillator signal. Serial data is transferred into the LMX2301 via a three line MICROWIRE interface (Data, Enable, Clock). The supply voltage can range from 2.7V to 5.5V. The LMX2301 features very low current consumption, typically 2 mA at 3V. It is available in a TSSOP 20-pin surface mount plastic package.


National Semiconductor LMX2301 PLLatinum Frequency Synthesizer Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
227 KB
Published
06 July, 2012
Updated
28 September, 2023
MD5 checksum
0127BBF5B17D176174B65CD63D9E1DA8

About this manual

The LMX2301 is a high performance frequency synthesizer designed for RF operation up to 160 MHz. It employs digital phase lock loop technology combined with a high quality reference oscillator and loop filter to generate a stable, low noise local oscillator signal. The device operates on supply voltages ranging from 2.7V to 5.5V.

What's inside

  • General Description
  • Pin Descriptions
  • Functional Block Diagram
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Functional Description

Specifications

Operating Temperature Range-40°C to +85°C

Frequently asked questions

What is the maximum operating frequency for the RF input?

The RF buffer input supports an operating frequency up to 160 MHz.

What are the minimum and maximum supply voltages for operation?

The device operates with a power supply voltage ranging from 2.7V to 5.5V.

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