Re: How to verify digital loopback in AD9364?
Hello Dragos, Thank you.But I had already gone through that link before posting the query. I believe that API does the digital loopback, but how exactly can I validate it manually? I mean I would like...
View ArticleAbout HMC6981LS6
About the detect circuit of HMC6981LS6(page 9, datasheet), How much tolerance of resister we should select?
View ArticleRe: ADV7625 TXB video flash when unplug TXA cable
Hi Jeyasudha, We tested with three different of SONY "4k2k" BD-players. Steven
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Re: AD630 Unity gain error?
Gerry, you have exceeded the input common mode voltage range on the comparator. Try +/-1 Volt.How low is "low impedance source"?? Harry
View ArticleRe: Analog tools integration support
Hi Dennis,Thank you for your inquiry. You have asked your question in the general help space for EngineerZone. I am moving your question to the FPGA Reference Designs area for assistance.Regards,Lisa
View ArticleRe: ADM6713 Absolute Maximum Ratings Question
I’ve checked on this and the abs max ratings on these datasheet are not “tested”. They come from the process parameters used for these parts. The 25degC test condition is not appropriate. The abs max...
View ArticleRe: ADAU1701 noisy sine waves
ADAU1701 full-scale output is 2.5Vpp, so 100mV is -29dBFS. With dynamic range of 104dB, that still leaves 75dB signal to noise, or 13 bit. Thus, quantization should not be the source of the noise...
View ArticleFMCOMMS1-EZ I2C read operation
Hi, I am trying to use the FMCOMMS1-EZ board connected to a Kintex KC705 FPGA board with a custom hw build (.bit file) and custom from-scratch software (.elf file). I know that AD doesn't support...
View ArticleRe: Op Amp for Low Current (< 100 mA) Measurement
James, Instead of an op amp, I would use an InAmp. And in the past five years, we have made specializedIn Amps for motion control. Take a look at the AD8218. Harry
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Re: ADAU1701 noisy sine waves
Hi Jon, I also believe that the reconstruction filter is necessary. The top scope trace is after the eval board's filter (at its output mini jack), the second one below is directly from the...
View ArticleAD9915 output attenuation when driving FPGA. Explanation and solutions?
Customer Question: We are using a AD9915/PCBZ in combination with a Xilinx ZC702 eval board. We are using a Xilinx FMC XM105 debug board to access the clock and I/O pins on the FPGA. The sync clock...
View ArticleRe: AD5421 Offset Register
Hi BobR, How are you writing to the part? By that I mean the sequence of the commands that you are sending to the part. Would you be able to do the following in sequence?Do a software resetSet the...
View ArticleRe: edit hardwareconfiguration in graphical sigma studio?
Hello hubijo, Now I understand what you wish to do -- change the Master/Slave bit under control of the running DSP program (graphical signal flow). This would allow a self-booting ADAU1701...
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Re: SigmaStudio Automatic Speaker EQ Usage
Thank you for your question. Someone from DaveThib's team will respond to your inquiry shortly. Regards, Lisa
View ArticleRe: ADAU1761 with ground-centered headphone configuration
Thank you for your question. Someone from DaveThib's team will respond to your inquiry shortly. Regards, Lisa
View ArticleRe: Automatic Room Correction/Tuning using SigmaDSP or ADAU1452?
Thank you for your question. Someone from DaveThib's team will respond to your inquiry shortly. Regards, Lisa
View ArticleRe: ADAU1961 pseudo differential input
Thank you for your question. Someone from DaveThib's team will respond to your inquiry shortly. Regards, Lisa
View ArticleRe: SSM3302
Thank you for your question. Someone from DaveThib's team will respond to your inquiry shortly. Regards, Lisa
View ArticleRe: The settling time of switching from CDS mode to SHA mode.
Hello , I'm sorry, I had a mistake."AD9982" is wrong and the question is about "AD9822". Could you tell me advice ? Thank you,ysuuzki
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