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    AI Overview

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    AI Overview
    OEM frequency output devices, often designed as voltage-to-frequency (V/F) converters or Variable Frequency Drives (VFDs), convert an input analog voltage (e.g., 0-5V, 0-10V) into a proportional frequency output (e.g., pulses, square waves, or AC frequency)
    . These are widely used in industrial, automotive, and automation applications for sensor signal conditioning and motor control.
    Key OEM Manufacturers and Product Types
    • Core Sensors: Specializes in pressure transducers with 1-6kHz linear frequency output based on 10-28VDC excitation, commonly used in VFD control panels.
    • Analog Devices (AD): Offers a wide range of VFC integrated circuits, including the AD650/AD654/AD7740, which convert analog voltage to frequencies up to 2.5 MHz.
    • OEM Tech: Produces RF generator modules (RFGM series) that use DC voltage input (up to 500V) to produce high-frequency outputs (6.78–81.36 MHz) for plasma/medical applications.
    • MikroElektronika (MikroE): Produces "V to Hz Click" boards that convert 0-5V inputs into linear, proportional pulse-train frequencies.
    • Lingfran/Chifon: Manufacturers of industrial-grade variable frequency drives (VFDs) and solid-state frequency converters (50Hz/60Hz/400Hz).
    • Absopulse Electronics: Focuses on custom industrial AC-output sine wave converters and frequency converters.
    • OEM Controls: Produces electronic modules with 10-32V input and 40-250 Hz output for heavy-duty applications.
    Common Specifications
    • Input Voltage Range: Common input ranges are 0-5V, 0-10V, 4-20mA, or higher industrial voltages (110V/220V/380V).
    • Output Frequency Range: Typical ranges include 1Hz-100kHz, 1-6kHz for sensors, and up to several MHz for high-speed converters.
    • Linearity: The output frequency is generally designed to be directly proportional to the input voltage, with high accuracy (e.g., 0.1%–0.2% per kHz).
    Application Areas
    • VFD Control Panels: Pressure sensors provide 1-6kHz feedback to adjust motor speed/torque.
    • Process Control: Converting sensor voltage signals (flow, temperature) into frequency signals for easier transmission or PLC integration.
    • Industrial Automation: Frequency conversion (e.g., 50Hz to 60Hz or 400Hz) for imported equipment.
    • Automotive: Voltage-controlled oscillators (VCO) and sensor signal conditioning.
    • Frequency Output Pressure Sensors
      While the most common output signals specified in pressure sensors are current or voltage, there are applications where frequency ...
      Core Sensors
    • List of Voltage-to-Frequency Converters Manufacturers
      AD7740 - Synchronous voltage-to-frequency converter, input voltage 2.5 V, FS output frequency 900 kHz, accuracy 1 %/kHz, 12-bit. A...
      International Frequency Sensor Association
    • TC9400 Voltage-to-Frequency Converter | V to Hz Click Boardâ„¢
      V to HZ click is a device that converts an analog voltage input signal into a pulse wave signal of a certain frequency. It has a l...
      MIKROE
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    Frequency-to-Voltage Converters Manufacturers and ...


    Thomasnet
    https://www.thomasnet.com › suppliers › usa › frequen...
    Thomasnet
    https://www.thomasnet.com › suppliers › usa › frequen...
    Triple isolated, lead-free & DIN mountable converters are available with input voltage up to 24, 10 Hz to 25 kHz frequency , output voltage ... Read more

    List of Voltage-to-Frequency Converters Manufacturers


    International Frequency Sensor Association
    https://sensorsportal.com › voltage-to-frequency_convert...
    International Frequency Sensor Association
    https://sensorsportal.com › voltage-to-frequency_convert...
    AD7740 - Synchronous voltage-to-frequency converter, input voltage 2.5 V , FS output frequency 900 kHz, accuracy 1 %/kHz, 12-bit. Read more

    3-Phase Frequency Converter for 1kVA applications


    ABSOPULSE Electronics Ltd
    https://absopulse.com › News
    ABSOPULSE Electronics Ltd
    https://absopulse.com › News
    3-phase AC-AC frequency converter uses field-proven microprocessor controlled high frequency PWM technology to generate up to 1kVA output power with pure sine ... Read more

    Frequency Output Pressure Sensors


    Core Sensors
    https://core-sensors.com › frequency-output-pressure-se...
    Core Sensors
    https://core-sensors.com › frequency-output-pressure-se...
    Core Sensors manufactures pressure sensors with 1-6 kHz frequency output signals, popular in variable frequency drive (VFD) applications.

    RFGM series generator modules - OEM Tech


    oem-tech.pl
    https://www.oem-tech.pl › catalog › rfgm-module
    oem-tech.pl
    https://www.oem-tech.pl › catalog › rfgm-module
    Output power varies from 300W (for 81.36 MHz) to 1500W depending on the model, and the output frequency is fixed (6.78, 13.56, 27.12, 40.68, 81.36 MHz or 0.5-4 ... Read more
    5.0 · Review by admin

    Customized Industrial Frequency Converter Wholesale


    LINGFRAN
    https://www.lingfran.com › ac-and-dc-power-supplies › i...
    LINGFRAN
    https://www.lingfran.com › ac-and-dc-power-supplies › i...
    Identify the Input and Output Voltages : Know the input voltage of your power source and the required output voltage for your equipment. Identify the Load Type ... Read more

    23 Frequency-to-Voltage Converter Manufacturers in 2026


    Metoree
    https://us.metoree.com › Converters & Transducers
    Metoree
    https://us.metoree.com › Converters & Transducers
    List of 23 Frequency -to- Voltage Converter Manufacturers · Electro-Sensors, Inc. Manufacturer · ifm efector, inc. Manufacturer · Moore Industries ... Read more

    Frequency to Voltage Converter: A Proportional ...


    OURPCB
    https://www.ourpcb.com › frequency-to-voltage-conver...
    OURPCB
    https://www.ourpcb.com › frequency-to-voltage-conver...
    A frequency to voltage converter is an electronic device that converts the input frequency signal into a voltage output . Read more

    Frequency Converters Manufacturers and Suppliers in the ...


    Thomasnet
    https://www.thomasnet.com › Converters
    Thomasnet
    https://www.thomasnet.com › Converters
    Triple isolated, lead-free & DIN mountable converters are available with input voltage up to 24, 10 Hz to 25 kHz frequency , output voltage ... Read more

    Ratiometric Analog Outputs for OEM Pressure Transducer ...


    Ashcroft
    https://blog.ashcroft.com › oem-ratiometric-pressure-tran...
    Ashcroft
    https://blog.ashcroft.com › oem-ratiometric-pressure-tran...
    Nov 6, 2023 — Ratiometric refers to an output signal that changes in direct proportion to a change in input or supply voltage . Read more

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