Products/Services for CPLD Based Frequency Counter

  • Counter and Timer Boards-Image
    Counter and Timer Boards - (73 companies)
    ...to measure system latency, time software, and monitor product conveyor lines. Selecting counter and timer boards requires an analysis of several performance specifications. Devices vary in terms of the number of counters, the maximum count frequency...
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    Number of Counters
    Counter Resolution
    Maximum Count Frequency
  • Frequency Counters-Image
    Frequency Counters - (153 companies)
    Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. Image Credit: Allied Electronics, Inc. Frequency counters are digital devices for accurate measurement and display...
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  • Monomers, Intermediates, and Base Polymers-Image
    Monomers, Intermediates, and Base Polymers - (267 companies)
    Monomers, intermediates, and base polymers are starting raw materials or binders for the production of compounded resins, plastics and elastomers, paints or organic coatings, adhesives and sealants; Monomers, intermediates and base polymers...
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  • Complex Programmable Logic Devices (CPLD)-Image
    Complex Programmable Logic Devices (CPLD) - (53 companies)
    ...specifications for complex programmable logic devices. Internal frequency is the speed at which CPLDs can perform operations or transfer data internally. The propagation delay is the time interval between the application of an input signal...
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    Base and Process Oils - (107 companies)
    Base oils and process oils are the raw stock fluids, usually a refined petroleum fraction or a selected synthetic material, blended with additives to produce finished lubricants, greases, thermal oils, hydraulic fluid and metal working fluids. Base...
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    Frequency Synthesizers - (103 companies)
    ...an electronic controller, random-access memory (RAM), a frequency reference such as crystal oscillator, a digital counter, and a digital-to-analog converter (DAC). These devices operate with programming and running steps. During programming, the electronic...
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    Frequency Meters - (117 companies)
    Frequency meters are instruments that provide analog outputs as frequencies that vary as a function of the applied input. They display values on a dial, usually with a needle or moving pointer. Frequency meters measure repetitions per unit of time...
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    RF Frequency Multipliers - (59 companies)
    RF Frequency Multipliers Information. RF frequency multipliers are nonlinear devices that produce an output signal with a frequency that is larger than the frequency of a corresponding input signal by a predetermined factor. RF frequency multipliers...
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    Frequency-to-Voltage Converters - (87 companies)
    Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. Frequency-to-voltage converters are electronic devices that convert current signal inputs to proportional voltage outputs...
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    Voltage-to-Frequency Converter Chips - (10 companies)
    Voltage-to-Frequency Converter Chips Information. Voltage-to-frequency converter chips provide a signal frequency output as a function of an analog input voltage. A voltage-to-frequency converter chip is widely used for applications where...
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  • A VHDL Model of a IEEE1451.2 Smart Sensor: Characterization and Applications
    Both these C- based STIMs have an external frequency counter that is realized with an additional small CPLD (64 macrocells used), because considered microcontrollers have internal counters that can operate up to 2.5 MHz (PIC16C62) or 5 MHz (PIC18F452), Power consumption …
  • VHDL implementation of a IEEE1451.2 smart sensor
    Because considered microconhollers have internal counters that can operate up to 2.5 MHz (PIC16C62) or 5 MHz (PIC18F452), both these pC- based STIMs have an external frequency counter that is realized with an additional small CPLD (64 macrocells used).
  • A short time measurement based on length vernier
    … Chinese Metrology Publish House, 1996 [2] HP5370B Universal Time Interval Counter Manual [3] Wei Zhou … … time interval measurement technique based on time – space … … processing, 2006 IEEE International Frequency Control Symposium [4] Wei … … Interval Measurement Based on CPLD , Measurement Technique, No. 7 …
  • A Designer’s Guide to Built-In Self-Test
    … clique partitioning algorithm 126 clock enable problem 119, 206 clock frequency 12 clock-to-output … … 11, 82, 84 comparator- based ORA 82, 111, 226 … … Complex Programmable Logic Device ( CPLD ) 32, 53,193, 221 … … 223, 242 constant-weight counter 63 controllability 33, 43 …
  • Advanced Research on Intelligent Systems and Mechanical Engineering
    The counter consists of LED light source, double linear array CCD sensors TCD1209D, synchronously driving circuit for double linear array CCD based on CPLD EPM3064A, synchronously data acquisition card with A/D converter TLC 5510 of the high speed, and host computer. … is 400 millimeter wide, the horizontal resolution is 0.1 millimeter, the driving frequency of linear array …
  • The Development of Automatic Electronic Granulation Counter Based on Mechanical Properties
    The counter consists of LED light source, double linear array CCD sensors TCD1209D, synchronously driving circuit for double linear array CCD based on CPLD EPM3064A, synchronously data acquisition card with A/D converter TLC 5510 of the high speed, and host computer. … is 400 millimeter wide, the horizontal resolution is 0.1 millimeter, the driving frequency of linear array …
  • Using FPGA and CPLD ICs to Achieve High-Frequency PWM
    This paper is the development of a high- frequency PWM generator architecture for power converter control using FPGA and CPLD ICs. The proposed architecture is based on a special design synchronous binary counter and can be easily interfaced to a microcontroller or DSP system.
  • Practical Applications of Intelligent Systems
    By observing simulation data Counter-i32 and Counter -u32 was informed, based on synchronous collection, time-sharing reading access to get fourfold frequency code value change as expected uniformity continuous. … Quartus for waveform simulation proved through software pro- gramming can be effectively solving CPLD counter build in …
  • http://www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA439948&Location=U2&doc=GetTRDoc.pdf
    The speed of CPLD based counters is independent of counter size. Device Type # Cells (% of Device) Maximum Frequency .
  • The Phase Stabilities of the Servo Circuit in a Rubidium Vapor Cell Frequency Standard
    phase shifter based on CPLD is proposed. Figure 4:The block diagram of a digital phase shifter As shown in Figure 4, fre1 and fre2 are the frequency division of VCXO by using a same counter , and the phase between fre1 and fre2 can be adjusted through modifying the value …