Forum Post: RE: ADS1298: ECG wave problem
Hello Alex, RLD is implemented. PGA is 1 and sampling is 250 sps. Will check the other parameters as suggested by you. Regards, Manisha
View ArticleForum Post: ADS5404: SYNC Input
Part Number: ADS5404 Hi, Can we input AC coupled signal to SYNC pin directly? In other words, are SYNC input pins biased common mode voltage internally? Best Regards, Kuramochi
View ArticleForum Post: RE: ADS131A04EVM: ADS131A04EVM
1) Perhaps there should have been other switches) 2) I am use Predefined Scripts: Basic startup with datarate 8KSPS. Its work. and I add WREG 0D 68 to turn on InternalREF. Then change Name "Basic...
View ArticleForum Post: DAC9881: Power-Supply Sequence
Part Number: DAC9881 Hello, I understand that Power-Supply Sequence is AVDD ⇒ IOVDD,reference. But my customer power on AVDD, IOVDD and reference at the same time, and it is performed the hardware...
View ArticleForum Post: DAC8532: DAC8532 without moisture barrier bag
Part Number: DAC8532 Hi TI Experts, We received the DAC8532 shipped without moisture barrier bag. As the part is rated MSL Level 2, it is ok to ship it without using the moisture barrier bag? Please...
View ArticleForum Post: RE: ADS8168: No SDO response from ADS8168
Hello Keith, thanks for your quick response! Checking the HW signals again (with a multimeter), I found the following: DC1 (IC8): Pin30 (DVDD): 3.294V Pin32 (AVDD): 5.013V Pin2 (DECAP): 3.092V Pin5...
View ArticleForum Post: RE: ADS8168: No SDO response from ADS8168
Hi Markus, Thanks for sharing the detailed plots and voltage measurements. The expected voltage on DECAP pin is 2.8V whereas your measured voltage on this pin is 3V. It looks like the device is in...
View ArticleForum Post: RE: ADS1292R: electrode placement
Hello Ryan, Thanks for your response, Best regards,
View ArticleForum Post: RE: ADS5296A: Full scale ramp test pattern output format
Hi Chen, No I am not using an evaluation board. The device is placed in our own hardware. Where you able to confirm with the system engineer that the full scale ramp pattern in 10bit serialisation mode...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: Differential Inputs
Hi alexander , Yes, I got it. thanks for the help! João Victor
View ArticleForum Post: RE: Compiler/ADS1298ECGFE-PDK: FFT results not matching with...
Hi Andrews, We have tried all your suggestions, nothing seems to work. These are the observations: Input applied : 50mVpp, 70Hz Sinewave Case 1 for PGA gain: 1 In scope output : 100mVpp, 70Hz...
View ArticleForum Post: ADS1278: How to configure the pins to send data on SPI interface
Part Number: ADS1278 Hello, We have a problem with simple comunication with ADS1278 . As we understand, this is read only device so if we connect properly siganl like a CLOCK and etc. it should be send...
View ArticleForum Post: RE: DAC7811: Sample Rate vs. SPI Clock
Hello Kevin, thanks a lot for the detailed answer. I will reach out to you offline as soon as I have more specs. Best Regards Martin
View ArticleForum Post: RE: AFE4300: Regarding weight scale in AFE4300
Hi Abhinav, AFE4300 supports 4 differential input pairs for weight scale signal chain. If in your above picture, S pins represents the differential signal and E represents power, then you can...
View ArticleForum Post: RE: AFE4900: AFE4900EVM Real Time out PPG+ECG RAW Dat
Hi Hugo, Since AFE4900 is shared under selective disclosure, let's take this discussion offline. Regards, Prabin
View ArticleForum Post: RE: AFE4900: AFE4900
Hi Yang, Since AFE4900 is shared under selective disclosure, let's take this discussion offline. Regards, Prabin
View ArticleForum Post: RE: ADS131E04: Propagation Delay between CLK to DRDY?
Hello Joseph, thanks for the answer. I reached out to you offline. Best Regards, Martin
View ArticleForum Post: DAC81416: DAC81416 Vcc positive power minimum requirements
Part Number: DAC81416 Hello. I want to use this DAC in my new design. I have already on board two analog power rails: +7V and -4.5 V. In the data sheet minimum recommended Vcc voltage is +9V. But, I...
View ArticleForum Post: ADS8168: Drive capability of REFP? Or use REFIO?
Part Number: ADS8168 Hello, I'd like to use the internal reference voltage internal to the AD8168 device. I read REFIO can supply up to 2mA but there are no specs I can find in using the REFP output,...
View ArticleForum Post: ADS1148: Internal Reference voltage not switching ON
Part Number: ADS1148 Hello, I'm facing a problem with the internal reference. After many trial and errors my Read value was still maximized and noticed that there is no output Reference Voltage between...
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