125 mhz clock generator software

The promax gf856 5 mhz, 125 mss arbitrary waveform generator combines arbitrary waveform and function generator, uses dds digital data storage technology to offer two programmable signals in a 4inch lcd color screen. Buy adf5356bcpz analog devices clock generator with extended same day shipping times. In edk xps, there are the clock generation scripts and pulldown menus. It includes an oscilloscope, a spectrum analyzer, a data recorder, an arbitrary signal generator awg, and a frequency and phase analyzer. Promax gf856 5 mhz, 125 mss arbitrary waveform generator. Cy2xp61 125 mhz lvpecl clock generator cypresssemiconductorcorporation 198 champion court sanjose,ca 9541709 4089432600 document number. Selecting the optimum pci express clock source pci express pcie is a serial pointtopoint interconnect standard developed by the peripheral. The sit8008b is the industrys lowest power programmable oscillator. It also provides an example set of constraints for the system. External the signal generator uses an external vco clock.

It includes an oscilloscope, a spectrum analyzer, a data recorder, an awg function generator, a frequency and phase meter, a logic analyzer, and a pattern generator. The ad9833 is written to via a 3wire serial interface. High sampling rate and high bit resolution provided in a single instrument enable designers to create. The pll is equipped with a 5bit input frequency divider. The dsp clock is designed for use with an inexpensive shortwave radio, although for testing it has been used with a sensitive communications receiver and laboratory equipment, including a signal generator, oscilloscope and calibrated cesium clock. The nb3n51044 is a precision, low phase noise clock generator that supports pci express and srio clock requirements. Commercial and industrial functional description the cy2xp61 is a pllbased high performance clock generator. Many applications call for a crystal oscillator frequency conveniently related to some other desired frequency, so hundreds of standard crystal frequencies are made in large quantities and stocked by electronics distributors. The cyclone v gx fpga development kit has been deprecated.

Using a common reference clock frequency of 125 mhz to clock both functions helps to reduce clocking domains or timing islands in the fpga. Clock distribution circuit diagram from the mi125 users guideas shown in figure 1, the mi125. I am trying to use spartan 3e kit to generate 50 mhz clock. Discontinued model 4076, 50 mhz arbitrary waveform. The clock divider maximum is 32, the vco postdivider for vco1 is maximum 8, and the minimum frequency of vco1 is 2920 mhz. Doubleclick or use the dropdown menu to select the signal generators vco clock. Design of all aspects of the cdcm61004 is quite involved and software. Fmc offers 16 channels at 125 mhz and uses an fmc lowpincount connector.

Generating a pwm frequency greater than 125 khz using. Red pitaya fpga tutorial where we learn about the basics of adc and dac, and axis communication protocol. This sine wave can be used directly as a frequency source or converted to a square wave for agileclock generator applications. The ad9576 provides a multiple output clock generator function comprising two. To connect several channels to the same signal generator. Less than 120 dbchz at 10 khz and 147 dbchz at 10mhz offset from carrier. Please order the cyclone v gt fpga development kit for cyclone v gx and cyclone v gt fpga prototyping instead buy online via intels estore or contact your local intel distributors or sales representative to place your order. At its most basic level, a clock generator consists of a resonant circuit and an amplifier. Introductionthe mi125 fpga mezzanine card fmc has analogdigital converters adc that provides 16 channels, 14bit precision, and a sample rate of up to 125 mhz.

Generating a pwm frequency greater than 125 khz using arduino uno. Operating the mi125 adcs from an fpgadriven clock nutaq. The kit comes along with a 50 mhz crystal which i am trying to use. Dual channel functionarbitrary waveform generators 4050 series 2 3. Description keysights m9330a arbitrary waveform generator delivers unprecedented performance for creation of complex wideband waveforms. For applications that require isolation, the rf output stage can be muted. The generators combines the ability to produce nearly any conceivable arbitrary waveform with accuracy and precision and a dds architecture offering easy to use conventional function generator capabilities. Applications agile lo frequency synthesis programmable clock generator fm chirp source for radar and scanning systems test and measurement equipment acoustooptic device drivers polar modulator. They support a host of valueadded features such as vcxo, spread spectrum and output phase alignment, along with supporting reference clocks for popular interface standards such as pcie 1. Connect the programmable marker output to the trigger input of additional generators to create complex polyphase scenarios. The sample clock rate of the instrument is automatically calculated by the software. Ad9850 cmos, 125 mhz complete dds synthesizer data sheet.

For carrier aggregation with a single component carrier the following arb sample clock rates apply. Please consider using the lmk04832 instead, which has a maximum clock divide of 1023. While six clock outputs can be fixed by generic parameters prior to the implementation, the other six clock outputs can be either fixed by generics or dynamically reconfigured in a working device. The device takes a 25 mhz fundamental mode parallel resonant crystal and generates differential hcsl output at 25 mhz, 100 mhz, 125 mhz or 200 mhz clock frequencies. The nb3n3002 is a high precision, low phase noise clock generator that supports pciexpress and ethernet requirements. Analog arts sg985 is a complete compact 5in1 usbpowered test instrument. The device accepts a 25 mhz fundamental mode parallel resonant crystal and generates a differential hcsl output at 25 mhz, 100 mhz, 125 mhz or 200 mhz. This means that with a 16 mhz clock, and your output is toggled at a rate of 16 mhz 63. The device is part of the pureedge product family and takes a 25 mhz fundamental mode parallel resonant crystal and generates differential hcsl output at 25 mhz, 100 mhz, 125 mhz or 200 mhz clock frequencies. Added frequency planning with the lmk03806 and configuring the pll. No eeprom or programming interface is necessary to program these devices. Using two of these cards in a doublestack configuration means 32 channels are now available with a single fmc highpincount connector. The output frequency and phase are software programmable, allowing easy tuning. I agree that their use is nonobvious, and they do not support having extra outputs added in easily i have fought this recently as i needed a 100 mhz clock, and the design i had, had a 125 mhz clock as the input to the dcm being used, so the software was not smart enough.

Clock generator, pureedge, crystal to 25 mhz, 100 mhz, 125 mhz, 200 mhz, 3. When an external 27mhz clock is applied to xt1 pin 6, this pin must be. Software and hardware controlled powerdown 88lead lfcsp package. As low as 380 fs rms integrated between 10 khz to 20 mhz low phase noise at 312. So, i wrote a simple code to output the clock from the fpga to the sma. The promax gf858 25 mhz, 125 mss arbitrary waveform generator combines arbitrary waveform and function generator, uses dds digital data storage technology to offer two programmable signals in a 4inch lcd color screen. Ad9850 cmos, 125 mhz complete dds synthesizer data. Hi, i am using sp605 board, and i need to generate a 125 mhz clock and a 250 mhz clock for my design. The mute function is both pinand software controllable. Integrated circuits ics clocktiming clock generators, plls, frequency synthesizers are in stock at digikey. Highperformance clock generator, incorporating crystal oscillator circuitry with integrated frequency synthesizer. Crystal oscillators can be manufactured for oscillation over a wide range of frequencies, from a few kilohertz up to several hundred megahertz. This means that with a 16 mhz clock, and your output is toggled at a rate of 16 mhz63.

The ad9850s innovative high speed dds core provides a 32bit frequency tuning word, which results in an output tuning resolution of 0. Clock generator 8 hcsl 100, 125 25 crystal, lvcmos 3. But the code was supposed to provide 250 khz and 8 mhz. Cdc421a125rget fully integrated fixed frequency low. The nb3n5573 is a high precision, low phase noise clock generator that supports pci express and ethernet requirements. The new audiophile 10m atomic clock is a 10mhz rubidium atomic reference generator that, paired with antelopes renowned clocking algorithm, delivers astonishing audio quality. Program as necessary to configure the clock outputs, clkout0 to clkout11 as. About clock generators and frequency synthesizers clock synthesizers a clock signal generator is a circuit that produces a timing signal for use in synchronizing a systems operation. With a 25 mhz crystal, the user can select either a 62.

Thanks to a integrated clock generator, msi motherboards support more flexible bclk adjustments, from 100 125 167 mhz straps. It features the widest frequency range, the lowest power consumption, the smallest size, the best stability and the shortest lead time for consumer, networking, industrial and other applications. Cypress has a broad portfolio of clock generators with frequency support of 700 mhz and rms phase jitter of less than 0. Threepll, serialprogrammable, flashprogrammable clock generator. Clock multiplierjitter reduction generates a lowjitter 6 75 mhz output clock from a jittery or intermittent 50 hz to 30 mhz clock source clock generationfrequency synthesis generates a lowjitter 6 75 mhz clock relative to 8 75 bus interface output type. Using these straps prevents system crashing while overclocking on the edge and opens doors to achieve the absolute maximum.

Clock generation overview idt integrated device technology clock generation 1. Multiclock generator features 27mhz master clock input generated audio system clock. The logiclk is a programmable clock generator logicbricks ip core with twelve independent and fully configurable clock outputs. The ad9850s circuit architecture allows the generation. Arbitrary waveforms have 14 bit amplitude resolution, 125 msas sample rate and up to 4 million points of length. Internally the fpga multiplies this reference clock to the required pcie lane rate e. How to generate 125 mhz, 250 mhz clock community forums. I used the code below and it resulted in 125 khz and 1. Otherwise the clock signal will be routed on normal routing networks and not the global clock network which is what the excessive skew warning is about.

The analog arts sl987 is a 7in1 complete usbpowered test instrument. The ad9531 provides a multioutput clock generator function and three onchip. If we take the previous enthusiast platform, x58 and lga 66, a full array of bclk and multiplier adjustments were available. The g5100a external frequency reference allows users synchronizing to an external 10 mhz clock, to another g5100a, or any other unit which can support 10mhzfrequencyinput function. The cdcm6100x is a programmable clock generator with control pins only.