Forum Post: RE: ADS1115: What happened to digital output when comes higher...
Sorry for late 1. VDD for ADC power = 3.3V 2. Analog Input : 3.8V ( it's higher Absolute Max Rating of Datasheet) but on our schematic, analog signal is connecter through serial resistor 4.22Kohm. :...
View ArticleForum Post: RE: ADS1115: Measuring Lithium ion Battery Voltage
Thanks Joseph Wiu, I wish you'd also test the Circuit.
View ArticleForum Post: ADS1248: Raw Value Error: Convert to Temperature & Registers...
Part Number: ADS1248 Dear All, ADS1248 (with PT100) is being interfaced with Atmega Device. Software SPI has been used. The configuration registers are written and read back to confirm the working SPI...
View ArticleForum Post: RE: ADS1147: No Output
Thanks, it worked. The problem was , two resistors was misplaced at the RESET pins, so that pin was not showing the required value. After having soldered them correctly, VREFOUT and DOUT was obtained....
View ArticleForum Post: RE: TSW14J56EVM: DAC3XJ8X+TSW14J56EVM (how to load external...
Hi Jim thanks for your useful information. Now i am able to use half of the memory depth on TSW14J56 (stll trying more bigger data), although the size of data file is very big but my main concern is to...
View ArticleForum Post: AFE4404EVM: HR and SPO2 signal
Part Number: AFE4404EVM HI, AFE4404EVM gives raw data, is there product / module that give actual reading on HR and SPO2 level, not just raw data? Thanks
View ArticleForum Post: DAC7760: Proper output is not coming for the input DAC code
Part Number: DAC7760 Hello, I am using DAC7760 which is interfaced to Infineon xmc4800 microcontroller. I want to use only VOUT with unipolar output (0V to +10V). I have configured the registers as...
View ArticleForum Post: RE: ADS1118: Ghost communication issue with ADS1118
Sir Thanks for your response . Actually i found the issue which was causing the above problem. Actually my controller outputs 0 to 3 volts and i needed to operate the ADC at 5 volt supply so i used 1k...
View ArticleForum Post: RE: ADS131E08: ADS131E08
Joseph, already I had fully download the installer and then run the installer. However I've got retry to perform the installer but with the same result. I attached a screenshoot about my installation...
View ArticleForum Post: RE: ADC32RF45: Load/Store Offset Corrector Coefficients
Hi, Do you have any updates about the issue above? It's really not a good option to ask our customer handle calibration in field.. Thanks, Ozer
View ArticleForum Post: RE: ADS4149: Input clock condition
Hi Jim-san Thanks for your reply and sorry for confusing. Let me simplify question and ask you again. Is it necessary to input stable clock from the beginning? The customer is concerned about that when...
View ArticleForum Post: ADS8638: ADS8638SRGET
Part Number: ADS8638 Hello All, I need to use the ADC8638 for 8 ch voltage conversion, it has a good sampling rate and a good resolution, but something came in mind. I see in its datasheet that HVDD...
View ArticleForum Post: RE: ADS122U04EVM: Possible to communicate via COM-Port
Thanks for the helpful answer Bob, my endgoal is to use an excelsheet to collect and show the data results. The Registers should be set by an included table. The enddata should be printed an additional...
View ArticleForum Post: RE: ADS1220: help with interfacing to three wire thermistor circuit
Thank you Bob. I updated and posted my block diagram to hopefully show the addition of the common mode filters that you suggested as well as the reference filter that you recommended. That makes...
View ArticleForum Post: RE: ADS1220: help with interfacing to three wire thermistor circuit
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View ArticleForum Post: RE: TSC2046: TSC2046I vs. TSC2046E
Hello Sawamoto-san, The TSC2046E is the recommended solution for newer applications. The TSC2046E includes built-in ESD protection that exceeds IEC61000-4-2 ESD requirements which reduces external...
View ArticleForum Post: RE: ADS1220: help with interfacing to three wire thermistor circuit
Hi Sean, Similar to what you have done for the analog inputs, I would further suggest adding an RC low-pass filter to the reference inputs. Otherwise I think you have it pretty well figured out. Best...
View ArticleForum Post: RE: ADS1115: What happened to digital output when comes higher...
Hi Wu Thank you for your reply. The VDD voltage is continuously keep 3.3V when this 3.8V is come to the analog input. Because that circuit can consume more 120uA always. And my opinion also same with...
View ArticleForum Post: RE: ADS1294R: Bits Flickering in Lead Off registers
Hi Tom, The PCB might be the problem for this case. we will confirm this based on the Hardware team verifications and testing which is going on. Thanks and Regards, Vignesh N.
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