Re: The low input and ouput frequency of the AD-FMCDAQ2-EBZ
Wen: As you suggest - DC is not going to work through a transformer coupled interface. I don't think we have done any roll off testing at low frequency. Maybe Charly knows for sure. - Robin
View ArticleRe: AD9880 HDMI compatibiltiy issures with modern pro camcorders
Hello Wolfgang, Unfortunately AD9880 support is limited to the docs already posted. It's an NRND part that will probably go obsolete sooner rather than later. The only issues we are aware of center...
View ArticleISOpower & iCouplers EMI issue
We are currently developing a 6-layer PCB board to be compliant CISPR 22 class A limits with:- ADUM5010 with 5.8mA@5V- ADUM5010 with 1mA@3.3V- ADUM5010 with 0.25mA@3.3V- ADUM3151 SPI 15MHz 3.3V-...
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how to realize Multiply Accumulate in SigmaStudio
hello everyone, I want to realize the function of VAD (voice active detection). In matlab, I use the model of Multiply Accumulate calculate the energy of a frame. However, I can't find the...
View ArticleAD7689 internal reference
Hello everyone,I'm using AD7689 with internal reference 2.5V. I connected to the REF op-amp buffer to provide voltage reference to RTD current source. RTD circuit has low pass filter. My question is:...
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Re: fmcomms1 adc_capture and printing adc values
Abdullah, Please update your tools to Vivado 2014.2 and try to use the latest sources from github. (2014_r2). We are not supporting XPS/EDK project anymore. Thanks for your understanding,Istvan
View ArticleADIS16375 with ADIS16IMU/PCBZ , problem in getting output
Hello, I have installed the ADIS16375IMU (ADIS16375BMLZ) onto the ADIS16IMU/PCBZ board in order to interface it to a TI Tiva micro-controller via SPI. Having read relative posts on the AD forum...
View ArticleInterfacing AD7764
Hi, In one of our project, we selected AD7764 ADC. Now we are designing the interface circuit.Compared to other SPI ADCs, this ADC have a very complicated SPI interface. One best thing we select in...
View ArticleRe: Blending External OSD on Adv8005
Hi Jeyasudha,1) I am unable to see any OSD on screen.2) I have typed "help" and "?" other commands like "pipinit" "pipmode 5" & i2c read commands , but currently firmware is not taking any console...
View ArticleRe: Interfacing AD7764
Hi there, the AD7764 runs with an interface which is fully synchronous the MCLK (sampling clock of the modulator).This enables the ADC interface to run and clock within constant/known time slot related...
View ArticleRe: ADV7619 SAMPLE_ALSB
Hi Matt,Do you have any more information on this yet?Thanks,Andy.
View ArticleRe: Interfacing AD7764
Hi, In one of our project, we selected AD7764 ADC. Now we are designing the interface circuit.Compared to other SPI ADCs, AD7764 have a very complicated SPI interface. One best thing we select in this...
View ArticleRe: 1701 Index filter missing 0 state from pulse counter
Nice, thanks a lot Bob. Best,Dave.
View Articleabout control of HMC624alp4etr attenuator chip via SPI
Hi, I am currently working on a variable attenuator project and I am stuck at one point. Basically, I can write desired attn level by SPI but i can only see the change of attn level when i re-power the...
View ArticleRe: Blending External OSD on Adv8005
Hi Jeyasudha, One question I have I am getting below mentioned message after system stables."OSDLabel.CanvasWidth is too small for scrolling settings. Minimum required CanvasWidth 218 ".& sink is...
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Re: ADE7758 IRQ problem
Hi Hmani, I'm also using ADE7758 in a power meter proyect based on Arduino 2560. I can write and read correctly the ADE7758 configuration Registers and algo take reasonable measures of Irms and Vrms....
View ArticleCan ADA4000-4 work on +-18V power supply?
Hello, I am searching one kind of opamp to work on +-18V. ADA4000-4 may be the choice as the datasheet said that "±4 V to ±18 V operation". However, I also found in the datasheet that the maximum...
View Articleinterfacing AD9144-ADRF6720-EBZ to FPGA
HiIs there a way I could interface the AD9144-ADRF6720-EBZ (evaluation board of TxDAC integrated with two IQ modulators and LO) to a Xillinx FPGA with FMC connector?The board has a DPG3 compatible...
View ArticleHow reliable are the multiplexers ADG706 and ADG726 in space?
If these ICs have been used in satellites (LEO), any experience shared regarding its reliability is appreciated. How immune are they to Single Event upsets caused due to impingement of high energy...
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Re: AD8367 - Maximum Output P1dB Point in 50Ohm configuration
Hi Sir, Thank you very much for your valuable support. We have simulated your S-parameter files and the result is attached for your reference. The output return loss result over the frequency is...
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