Forum Post: RE: DAC3484 ouput interface Filter & Balun
Jin,1. The transformer allows an easy interface between the DAC's differential current driver to most of the test equipment, which are mostly single-ended 50ohm load based. The balun before the...
View ArticleForum Post: RE: Register Setting of TLV320AIC3206
Hi,Several things:You need to use # symbol for comments after the data bytes. Also, don't use '//'.For PLL use (w/ 12MHz clock):J=8R=1D=1920P=1NDAC = 2 (on)NADC = 2 (off)MDAC = 8 (on)MADC = 8 (on)DOSR...
View ArticleForum Post: RE: LM49352 schematics review
Hi Hartl and DonThanks for your help and supportIvan
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Forum Post: RE: THS1206 REFOUT and REFIN
Hi David,With single ended conversions, a clean signal should be applied at the REFIN input and most reference sources tend to have high boardband noise. Also, reference sources have very low bandwidth...
View ArticleForum Post: RE: Zeros as the output values from miniDSP aic3254
The 3.29 format is a floating point value presented as a signed 32-bit integer.To convert, take the 32-bit integer and divide it by 2^29.For example: 0x1234ABCD, 3.29 format equalsn = 0x1234ABCD /...
View ArticleForum Post: micropower adc
Hi,I'm trying to build a simple current sensing circuit to monitor the power consumption of WSN mote. The device itself should be very low power to enable even live monitoring. The current draw of...
View ArticleForum Post: RE: ADS1298RECG Labview Source code
Hi Kevin,Would you send me the password, too. I would like to setup a test environment most like the demo. Thanks a lot.B.R.Eddie
View ArticleForum Post: RE: Password for source "Source_ads129x_v1p1p1A.zip"
Hi Greg,Could you please pass me the password? I am working on a test bench development on ECG which is based on ADS1298. Thanks in advance.B.R.Eddie
View ArticleForum Post: RE: TLV2556 absolute max clarification
Hi Andrea,I apologize for the delay in the response. As you have mentioned, the TLV2556 datasheet has a max peak input current rating of +/-20mA to any input, and a maximum total peak input current of...
View ArticleForum Post: ADS7223 on the single input
Hi.My customer want to use ADS7223 on Single Input.Then, is it possible to achieve resolution of 12 bit under the following condition?- Fully differential mode- Input Voltage = 0 ~ 3.3V- VREF = 1.65V-...
View ArticleForum Post: RE: SPI Interface for the TLV5637 dual 10-bit DAC with no CS
Hi Eugenio, Hi Kevin,thanks a lot for the response. If this is the case then I can understand why it is not working.Fro the DS it is not extremely clear that a signle transition of CS will produce a...
View ArticleForum Post: RE: ADS131E08 frame shift
>> Do you keep CS enabled?No. CS signal enabled individually each read cycle.The results of additional tests. if AFE in state "frame-shifted", additional read from SPI dont return normal state.
View ArticleForum Post: RE: How to use motherboard MMB0 which ADS1298 plug into?
You should receive an email shortly
View ArticleForum Post: RE: About the low frequency wave noise of TLV320ADC3101.
Hi Satoshi-san,If the customer can not reproduce my results on the EVM, then I suggest that there might be a problem with the customer's test setup. Do you have access to any local TI FAE to look at...
View ArticleForum Post: RE: ADS7828E fails and draws high current
There is a 3-4 foot long cable leading from the sensors to the header which traces to the ADC. My unit here responds as one would expect given an overvoltage and the input - the current gets routed...
View ArticleForum Post: RE: ADS7950 VQFN
Hello Laurent,Welcome to the data converters forum. We were just informed of your post.Regarding any device with QFN packages, the thermal pad should always be soldered to the PCB. This gives it a good...
View ArticleForum Post: RE: ADS7223 on the single input
TomThanks for your answer.My question has been resolved.Kuramochi
View ArticleForum Post: RE: ADS1256 DOUT/MISO response
Hi Chris,thanks for the prompt reply. anyways, i have had several progress with my ADC adventures. the good news is that i have succeeded in getting some kind of output from the chip. the DRDY line is...
View ArticleForum Post: RE: TLV320AIC3254 and miniDSP output value jump
Hi, Marc-Olivier,Please contact your local TI Sales Office for more assistance with this issue.Or, maybe someone here in the Community has some experience with this block and can offer their advice to...
View ArticleForum Post: RE: PCM4204 Clock Input Jitter
Hi, Neil,I've asked my colleague to comment, but I don't think we have a lot of data on this. You might want to get one of the EVMs and play around with it, and see if it meets your...
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