LMX2581 Image


Phase Locked Loop by Texas Instruments (33 more products)

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The LMX2581 from Texas Instruments is a low noise wideband frequency synthesiser that can generate signals from 50 MHz to 3760 MHz. It integrates a delta-sigma fractional N PLL, multiple core VCO, programmable output driver and two differential output buffers. The synthesizer supports fractional and integer mode and provides an output power from -3 to +12 dBm with a phase noise of -137 dBc/Hz at 1 MHz offset. It requires a single supply of 3.3 V and is available in a 32pin WQFN package that measures 5.0 × 5.0 mm.

Product Specifications

  • Part Number
  • Manufacturer
    Texas Instruments
  • Description
    50 MHz to 3760 MHz Frequency Synthesizer
  • Application
    UMTS, LTE, WiMax, Test and Measurement
  • Type
    Fractional-N PLL
  • Frequency
    50 to 3760 MHz
  • Configuration
    PLL + VCO
  • Phase Noise
    -229 dBc/Hz
  • Dimension
    5 x 5 mm
  • Package
  • Prescaler
  • Lock Time
    10 us
  • Operating Temperature
    -40 to 85 Degree
  • Phase Noise at 10 KHz
    -125 dBc/Hz
  • PLL Voltage
    3.15 to 3.45 V
  • Note
    Estimated Package: 32WQFN
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