Forum Post: RE: How to test the PSRR of ADS1220
Hi Mike,When looking at the time domain data you need to take an average of the signal that is within the noise. So if you see a bunch of noise, then the mean value would be in the center of the...
View ArticleForum Post: RE: IBIS model for MSC1212Y5
Hi Raja,Welcome to the forum! As to the IBIS model for the MSC1212, unfortunately we do not have models created for this family of devices.Best regards,Bob B
View ArticleForum Post: RE: Can I use ADS1118 for 4-wire thermocouple measurement?
Hi John,Most thermocouples are 2-wire. A 4-wire thermocouple is basically two 2-wire thermocouples with the metals joined together. The thermocouple is self exciting, so you measure a voltage created...
View ArticleForum Post: RE: ADS 1148 "DRDY problem"
Hi Fabio,DRDY signals when new conversion results are available. This is a transition from high to low. If you do not read the results between conversion periods, you will see that DRDY remains low,...
View ArticleForum Post: RE: Can I get a FPGA source code for ads8568?
You should get an email shortly with the requested information.
View ArticleForum Post: RE: ADS1298RECG Labview Source code
Thank you so much for your helpHave any equipment of TI can collect data long time (ECG)? (both of Hardware and software)Maybe I can buy It for my research.Thank youTick
View ArticleForum Post: RE: ADS1248 s/w management for RTD interface (PT1000)
Hi Paulo,The basic steps are as follows:Power up the deviceSet RESET high and wait the determined start up time as per datasheetSet START high (required to read/write the registers)Set the register...
View ArticleForum Post: RE: Reg MSC1210y5 program is frequently deleted.
Hi Ramesh,What I cannot see from the schematic you sent is the analog inputs and how they are connected. You must make sure that no inputs can exceed the Abosolute Maximum Ratings of the MSC1210. For...
View ArticleForum Post: RE: ADS1243 sample code
Hi Vikram,Unfortunately I do not have any example code for the ADS1243. Once the device has been properly connected with respect to supplies, communication, reference, clock, etc., you need to...
View ArticleForum Post: RE: LDC1000EVM for coin identification in coin shoot
thank you for your reply we at the time we want to start sampling we want it to sample for about 300 milliseconds or so. we are hoping this can be done in such a way where we can replace our current...
View ArticleForum Post: RE: AIC3262 Digital Microphone offset
Yes, you can cancel the DC offset from a digital microhphone with a biquad filter, either using a pre-defined processing block that supports biquad filters or with a custom miniDSP program.I suggest...
View ArticleForum Post: RE: AIC3254 LDOin pin desgin issue
No, do not leave LDOin floating. It must be connected to a voltage between 1.9V and 3.6V regardless of HP use or MIC use.
View ArticleForum Post: RE: TLV320AIC3254EVM not outputting DOUT on I2S bus and stepped...
A stepped response indicates that there is a contention between multiple drivers on those pins. Make sure that you do not drive the BCLK and WS outputs externally when you configure them as outputs.
View ArticleForum Post: RE: PCM2707 - is it possible to alter the HID codes returned?
Unfortunately it is not possible to configure the PCM2707 to return values other than the ones specified in the datasheet.
View ArticleForum Post: RE: Inquiry regarding TLV320AIC3204EVM-K firmware
The TI_DFU driver is a firmware update driver, not the EVM firmware driver. Please make sure that SW2 on the USB-MODEVM is set to A0 = LO, A1 = LO, A2 = HI and that W13 on the AIC3254 daughtercard is...
View ArticleForum Post: RE: Interfacing ADS1282 with Micro controller
Hi Santosh,The ADS1282 has default configurations. Pages 36-39 in the datasheet explains the register settings and their reset (default) values. The reset values will be programmed after a power-up or...
View ArticleForum Post: RE: ADS1015 Noise?
Hi Thierry,I can see how the noise plot is a little confusing. The ADS1015 is capable of having resolution better than 12 bits, but we have restricted the output to 12 bits. I can't speak for the...
View ArticleForum Post: RE: LDC1000EVM for coin identification in coin shoot
yes the idea is to replace our current method of identifying coins. we of course need the US coins and coins for customers all over the world.. as of right now our program has to be tweeked a little...
View ArticleForum Post: RE: Reg MSC1210y5 program is frequently deleted.
Hi Ramesh,Thanks for the additional information. Something I didn't notice when giving my previous response is you have AVDD connected to REFIN+ and REFOUT. If you are using 5V as your reference,...
View ArticleForum Post: RE: Inquiries regarding DAC8831
Okui-san,I sent you the DAC8831EVM with an OPA172 for you to test the chip performance.Let me know if you need anything else from me.
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