Alternative Parts

Overview

Features and Benefits

  • 200 MHz Bandwidth
  • 2.7 V to 5.5 V Power Supply
  • Programmable Charge Pump Currents
  • 3-Wire Serial Interface
  • Hardware and Software Power-Down Mode
  • Analog and Digital Lock Detect

Product Details

The ADF4001 frequency synthesizer can be used to implement clock sources for PLLs that require very low noise, stable reference signals. It consists of a low-noise digital PFD (Phase Frequency Detector), a precision charge pump, a programmable reference divider, and a programmable 13-bit N counter. In addition, the 14-bit reference counter (R Counter), allows selectable REFIN frequencies at the PFD input. A complete PLL (Phase-Locked Loop) can be implemented if the synthesizer is used with an external loop filter and VCO (Voltage Controlled Oscillator) or VCXO (Voltage Controlled Crystal Oscillator). The N min value of 1 allows flexibility in clock generation. 

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Evaluation Kits (1)

Documentation & Resources

  • View All (13)
  • Data Sheets (1)
  • Application Notes (2)
  • User Guides (2)
  • Frequently Asked Questions (1)
  • Product Selection Guide (1)
  • Webcasts (2)
  • Technical Articles (4)
  • Tools & Simulations

    Design Tools

    ADIsimPLL™

    ADIsimPLL enables the rapid and reliable evaluation of new high performance PLL products from ADI. It is the most comprehensive PLL Synthesizer design and simulation tool available today. Simulations performed include all key non-linear effects that are significant in affecting PLL performance. ADIsimPLL removes at least one iteration from the design process, thereby speeding the design- to-market.

    ADIsimRF

    ADIsimRF is an easy-to-use RF signal chain calculator. Cascaded gain, noise, distortion and power consumption can be calculated, plotted and exported for signal chains with up to 50 stages. ADIsimRF also includes an extensive data base of device models for ADI’s RF and mixed signal components.

    Product Recommendations

    ADF4001 Companion Parts

    Recommended Linear Regulators

    • For ultalow noise, 3V applications, 200 mA output: ADP151.
    • For high accuracy, 5V applications: ADP3334.
    • For ultralow noise, 3V applications,150 mA output: ADP150.
    • For a step up, 3V to 5V regulator: ADP1613.

    Recommended Divide-by-4 Prescaler

    • For a low noise, low power, fixed RF block: ADF5001.

    Recommended Modulators/Demodulators

    Recommended PLL Active Filter

    • For an ultralow noise, rail-to-rail amplifier: OP184.

    Recommended RF Mixers

    Evaluation Boards

    Pricing displayed is based on 1-piece.

    Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.

    Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.