Re: Zed display kit and AXI ADC HDL linux drivers running together
Hi, You can use git merge. But which tree exactly are you using for the display kit? I think it is more likely that you need to enable certain config options for the display kit and that you need to...
View ArticleADL5565 gain formula
Hello ADI, The DC-coupled differential input and output of ADL5565. Make any changes source load resistance to the gain formula? Is the Rg = (Rg + Rs/2)? Rs is source differential resistance. Thank You.
View ArticleRe: Product P/N: AD8138 Process Technology:
Hi, Prasath. Usually a BiCMOS has a channel length of a minimum of 0.5um. Regards,Anna
View ArticleRe: FMCOMMS1 : problem with I-data
Hi Erwan, There was an update to the HDL and driver files. Please take the most recent version from github, and now everything should work. Let me know if you have any issues. Regards,Alex Tofan
View ArticleRe: ADM7150 as reference supply for AD7691
Hi, We do not generally recommend LDOs to supply the REF pin since it does not have the ability to sink current. It may work, but the only way to know for sure is to test it. The AD7691 is proven to...
View ArticleRe: ac constant current source
Hi, siauhwa. You may refer to Figure 3 of CN0143 and Figure 3 of CN0151. I think it would help you by just tweaking the values of the resistors and capacitors to get your desired output load of 100mA...
View ArticleRe: FMCOMMS1 : problem with I-data
Hi Alex, Thanks, I will wait your analysis of the issue. I think I found a pattern of the error, by printing the value of "AD9122_REG_SED_CTRL". I will detail if you confirm the issue. Thanks, Erwan
View ArticleRe: AD5933 measurement problems
Did you read this AN,http://www.analog.com/static/imported-files/application_notes/AN-1252.pdfRegards,Miguel
View ArticleRe: Eliminating the cable capaciance
Hello Baala, The AD7745 is designed to measure the capacitance at the pins; it is not possible to eliminate the capacitance of the cable, but keep the capacitance of the signal. The internal CAPDAC is...
View ArticleADSP-21489 external port DMA question
I have connected an AD9248 ADC to the external port of the ADSP-21489 (pins ADDR4..ADDR20). PDAP_CLK is connected to pin ADDR2 and PDAP_HOLD is connected to pin ADDR3. PDAP_CLK is generated by the PCG...
View ArticleAD8475 using IN 0.8x for aditional low pass filter?
Hi, I thought of using AD8475 as driver for 20 Bits 10KSPS...100KSPS SAR-ADC. The signal frequency will be about 300Hz rectangle (chopped) and +/-10V peak. I want to measure the DC-level with maximum...
View ArticleI can't find the address of local variable!
I write subfunction--short Load_single_wav(unsigned char channel_number,unsigned char p3).When the process into this subfunction. I can find the global variable channel_number_global, but the local...
View ArticleRe: Changing UART baudrate while running
Hi Sindre, I have attached a code, which can be directly run on the ADSP-21489 EZ-Kit. In the code UART0 is made as transmitter and receiver. First it is transmitting 20 data using DMA with the baud...
View ArticleADAS1000 24bit to 16bit - Baseline
I have an EVAL-ADAS1000-SDZ and EVAL-SDP-CB1Z evaluation kit. I want a 12lead standard ECG. So Iconfigure the Default Setting in the ADAS1000 software.I set theDatarate to 2 kHz, the Data Format to...
View ArticleRe: Vx and VxGND pin of AD7606
Hi, Nom. All unused analog input channels must be connected to AGND. If you intend to use some of the channels in the future, you could include a solder link provision in your schematic. Regards,Karen
View ArticleRe: Issue with my ad7609, busy signal o/p..
Hi Lakshmi, Looking form the data, it looks like the result has a pattern. As you have mentioned the difference is at 1.25V or problem occurs every after 1.25V.We are trying to figure put what is...
View ArticleRe: Ultra low power data collection - reading strain guage
Hi, We ar looking in to this. We'll get back t you soon. Regards,Jonathan
View ArticleRe: ADAS1000 24bit to 16bit - Baseline
Hi Sebastian, the ADAS1000 Labview software displaying the scope shot of the ECG captures is adjusting for the VCM (common mode voltage) ~1.3V that you see in the "Write to file". The software does...
View ArticleRe: AD7747 - Windows 7 support and LabVIEW implementation.
Hello William, There is an updated software download available from the evaluation board page:http://www.analog.com/en/analog-to-digital-converters/ad-converters/ad7747/products/EVAL-AD7747/eb.html...
View ArticleRe: need video decoder IC which is industrial grade
Hi Matt,Yes I agree.Both serves the same purpose.But we need single IC solution like ADV7441A ,industrial grade.It should be able to support 1900x1200x30 FRPs(Hz) pixel resolution. There is one...
View Article