Re: AD9139, DAC latency from input to output
Hi jerryguo, How's going and could you please add your comment in regard to the setups I attached ?If you have any questions, please do not hesitate to ask. Best Regards,
View ArticleAD9954, passive filter on EVB gerber.
Hi, We have been studying AD9954 and, found Gerber file of EVB shows LCR passive filter between IOUT and COMP_IN are placed on the backside of the board.Could you please let us know reason why it is on...
View ArticleRe: EVAL-AD7671EDZ and EVAL-CED1Z
Hi, Vaibhav. Our LabView codes are provided as is and we do not provide support for any changes you want to implement. I'll check if I can give this to you for your reference. Regards,Karen
View ArticleRe: Using EVAL-AD7656-1SDZ with SDP-FMC-IB1Z and Xilinx FPGA board
Hi, Let me check on this. I'll get back to you soon. Regards,Karen
View ArticleRe: BPF Design using Filter Wizard
Jay, The rule of thumb that I have seen is: If the lower frequency and upper frequency are more thanone decade apart, then use a LPF and HPF and not a BPF. So I would not do a BPF in your...
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Re: Using EVAL-AD7656-1SDZ with SDP-FMC-IB1Z and Xilinx FPGA board
Dear Karen, Thanks for the update very much. Now I am just wondering if the EVAL board and SDP-FMC adapter can be used with my ML605. I am checking and found that the ML605 can supply only 2.5 volts...
View ArticleRe: AD9257 AGND circuit
Hi Tak-san, Just from the fact that the sensor output goes to the ADC, there is advantage to the ADC sharing that ground, but I think more information is needed. You mention "Image sensor...
View ArticleRe: AD5141 Altera code
Hi, Kevin. Please check your post because I think there was an error on your post on the forums. Regards,Mark
View ArticleRe: AD7176-2 Data read errors
I checked and even when a wait for the read/rdy_bar to go high (or low) I still get the data errors. Tom
View ArticleRe: BF606 exception
Hi Mike, yes BGA is not so easy to handle as the LQFP, it could be tricky for guys new to it. How many boards do you manufactured? do they behave the same during JTAG debugging? By examining this we...
View ArticleRe: Reference output voltage on AD669 too low
Hi, P O. The datasheet on the website only has 12 pages. Maybe you are referring to page 6 instead? To better assist you, please answer these several questions that i listed below. Does the -4.65 V...
View ArticleRe: AD8336 Output signal level
Hello kris, Thank you for your advice.I was tried under the following conditions. Vgpos=0.662VVgneg=0.75VVGAgain=-0.088Vinput signal=250mVpp sine wave But output signal was square wave of 7Vpp.I was...
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ADM3053 and associated power dissapation
Hi, I am wondering if there is an error in the ADM3053 datasheet with regards to the power dissapation for this part. Rev. B | Page 3 of 20 of the datasheet shows the following values for 1mbps...
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Re: ADXL345 output variation vs sample rate?
Hi Steve, You should can find my test data from different sheet as shown below. 1600Hz just the Sheet1. It is a good method to calibrate the sensitivity and offset in +1g and -1g filed. This can help...
View ArticleRe: EVAL-ADXL362Z-DB real-time evaluation sysytem trouble
Hi, How about your test result when turn SW4 to VU side? Thanks. BRNeil
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Re: ADV7625 OSD Problem
Hi, Can you also test our demo OSD given with X2.2.2 REL Software driver in that machine and check whether you are seeing the same problem or not? Best Regards,Jeyasudha.M
View ArticleRe: ADAU170x audio input topology
Hello John, I apologize that this question was somehow missed.I will answer this for the purpose of anyone else who might have the same question. The ADC is a current input ADC. So yes you could use it...
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Re: ADAU1442 optmized filter MIPS
Hi Debones, At 96 kHz, you have 1792 Instructions available to execute your algorithm. What is the cycle count given at the top of the compiler output window? Something like this? -JT
View ArticleRe: AD9235 setup
Hi,You are correct that you can provide an external VREF when SENSE is tied to AVDD. The AD9235 is characterized for operation between 1 to 2Vpp differential. Greater voltages like 3Vpp differential...
View ArticleRe: PCB considerations - Sigma ADAU1452
Hi Warren, Yes, unfortunately probably not the answer you were looking for. The datasheet does seem to "suggest" a ground plane is required with the strong recommendation on page 176 - in the section...
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