Forum Post: RE: Help ADS1248 IDAC problem: no current
Hi Allen,I have Altium Desiger, but the compressed file appears to have an issue. A 1.4MB file compressed down to less than 800 bytes and I get an error trying to decompress. Can you try...
View ArticleForum Post: RE: Problem in SPI communication with ADS1148 EVM
Hi Dhiren,This seems straightforward to me, and you should see better results. The only thing I can think of at the moment is a leakage current path through the VBIAS circuit where your source current...
View ArticleForum Post: RE: Can TLV320AIC3212 support Andriod, Win8.1, WinCE, and Win7???
hi all,So in this case we will have to walk away from this business opportunity???Adam
View ArticleForum Post: RE: Confusion on RP Min/Max settings on LDC1000evm
Sorry to hijack the thread but I have a similar question. I want to use my LDC100EVM to measure an inductance to a high level of precision. I already know roughly what value the inductance is. These...
View ArticleForum Post: Maximum frequency for LDC1000
What is the maximum allowable frequency of operation for the LDC1000?I have a tuned circuit with a nominal resonant frequency of 10.5MHz and the LDC1000 seems to resonate at this frequency. However...
View ArticleForum Post: RE: LDC1000 detecting the thickness of metal
Hello Viktorija,the LDC1000 supports a sensor oscillation frequency from 5kHz to 5MHz.The sensor oscillation frequency is the determined by the chosen inductor and capacitor values of the LC tank and...
View ArticleForum Post: COncentration of ions
In an earlier post you mention that ion concentrations could be measured with LDC. I have an application where I would like to meausre the conductivity of a soulution very accurately. I would...
View ArticleForum Post: RE: TSW1405 / ADS4249 Source code & verilog
Do you have a time frame for when the code will be posted ? Thanks.
View ArticleForum Post: RE: ADS1247 SPI SCLK @ 2KSPS
Hi Madhusudhan,The restriction is not related to the time it takes to read out the data, but rather to the internal timing of the ADS1247 with respect to a register write. When writing to any of the...
View ArticleForum Post: Aardvark Aardverter
I have an Aardvark Aardverter and have lost the 12 volt wall transformer. Does anyone know what the polarity of this unit is, positive center or negative center. The manual does not say. Reversing...
View ArticleForum Post: RE: Noise issue in a voltage measurement APP with the ADS1247
Hi Jason,I agree the Feature section is not clear, although you can do true single-ended measurements by using bipolar supplies. If you are creating a new PCB, you really should consider using the...
View ArticleForum Post: AICx3100 - Beep Generation
HiWe are using AICx3100 in our design and are having issues in producing any kind of sound at all.Since I can produce sound on the EVM board without any issues, I captured the I2C traffic on the EVM...
View ArticleForum Post: RE: Help ADS1248 IDAC problem: no current
Hi, Bob, I checked all the pins of use ADS1248. and the footprint is downloaded from ti.com
View ArticleForum Post: RE: PCM1754 Noise Problem
Hi, Dapkus,Thanks for your immediate response and advice.Recently, I received e-mail from TI Korea regading my problem, but the suggestion in the mail is a method to reduce out-band (over 20kHz) noise....
View ArticleForum Post: RE: TLV320AIC3204
Hi Hartl,That's OK. I am using TLV320AIC3204 along with CC8520. Is there any possibility to avoid uC and use CC8520 as I2C master to Load Registers. Please give me the possibilities. Also I...
View ArticleForum Post: RE: Summing Two 16-Bit DACs for 24-bit Resolution
Hello Kevin,OK - I will be looking for it. Looks like I will go forward with this idea BTW.Thanks,johnw
View ArticleForum Post: RE: [ADC08D1520RB] - Data width from FPGA to Cypress and...
Hello, I am just bringing this up once again in case anyone has any idea why this is happening. It would save me the trouble of writing a GUI just to get around this issue. Thanks.
View ArticleForum Post: Over 1% shift in sample values and then back to normal.
I have spent some time with the EVM and are impressed with the relative acurracy at less than half coil diameter measurement distance.However i found a strange behaviour that i hope you can...
View ArticleForum Post: Problem with write to CFR in ADS8331
Hi.Firstly, i wolud like tell that i read all topics about problems with ADS8331 and nothing...I have good comunication with my ADS8331 but I can't write settings to CFR. ADS8331 send me good values...
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