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LMX2531 Datasheet Pllatinum High Performance Frequency Synthesizer System

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: .. LMX2531 High Performance Frequency Synthesizer System with Integrated VCO October 2005 LMX2531 PLLatinum™ High Performance Frequency Synthesizer System with Integrated.

General Description

The LMX2531 is a low power, high performance frequency synthesizer system which includes a fully integrated deltasigma PLL and VCO with fully integrated tank circuit.

The third and fourth poles are also integrated and also adjustable.

Also included are integrated ultra-low noise and high precision LDOs for the PLL and VCO which give higher supply noise immunity and also more consistent performance.

Key Features

  • Multiple Frequency Options Available.
  • See Selection Guide Below.
  • Frequencies from: 765 MHz - 2790 MHz PLL Features.
  • Fractional-N Delta Sigma Modulator Order programmable up to 4th order.
  • FastLock/Cycle Slip Reduction with Timeout Counter.
  • Partially integrated, adjustable Loop Filter.
  • Very low phase noise and spurs VCO Features.
  • Integrated tank inductor.
  • Low phase noise Other Features.
  • 2.8 V to 3.2 V Operation.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Texas Instruments Logo LMX2531 High-Performance Frequency Synthesizer System Texas Instruments

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LMX2531 Distributor