Forum Post: RE: need help: gear tooth counting
hello sir,In the interfacing of ldc1000 with the msp430g2 launchpad,,,what is the requirement of placing 38.768KHz...can you elaborate in brief manner????
View ArticleForum Post: RE: tlv320aic3254 DC Differential Inputs
You do not have to use capacitive coupling. TI suggests capacitive coupling because the inputs of the AIC3254 are biased to CM so if you have a DC signal you'll want to make sure that the DC matches...
View ArticleForum Post: RE: Cheap ADC+FPGA+DAC
Msf,Please accept my invitation - then we can have a private discussion on your needs.Ken
View ArticleForum Post: RE: ADS1247
Hi Julian,Glad to hear you figured some things out. As far as calibration, the part is trimmed for gain at each of the gain settings for the ADS1247. Most customers do not need to adjust for gain...
View ArticleForum Post: RE: PCM51xx series / I8S interface
I8S is basically an 8ch TDM, left justified with a 50% duty cycle on the LRCK signal.Not all devices with multiple DIN/DOUT pins support it.You need to search for TDM,TDMCA or DSP interfaces on the...
View ArticleForum Post: RE: Multiple Coil with mux
Hi, Yes, it`s better to use two mux per coil.Regards, Sunny.
View ArticleForum Post: RE: Filter capacity LDC1000
Hi, What do you mean "irregularity"? Regards, Sunny.
View ArticleForum Post: RE: DAC7716 problem
The next step would be to review your schematic in order to make sure that everything is connected correctly. Can you share a snapshot of your schematic? I need to see what values you are supplying to...
View ArticleForum Post: RE: LDC1000 SPI communication protcol.
Hi,It`s standard SPI in LDC. There are many books or datasheets that introduce the SPI data protocol.Regards, Sunny.
View ArticleForum Post: RE: ADS8568 - Busy Signal does not go low
Great news Jonathan!Thank you for letting us know and please keep us posted on your progress.
View ArticleForum Post: ADS1258 Data Rate
HiIs the auto-scan data rate for ADS1258 of 23.7 KSPS per channel attainable while sampling 8 channels. If not , what is the maximum sampling rate per channel in auto scan mode using 8 channels?Thanks...
View ArticleForum Post: RE: ADS1248
Hi Bob,Thanks for your answer.I have found my problem... it's a short circuit between AIN0 and GND !I use the call to SELFOCAL, and all is OK.Regards,Gaétan
View ArticleForum Post: RE: PCM9211 EVM
Turned it on.I do have a signal on MPO1 by the way.Still nothing on either of the Main Output pins...
View ArticleForum Post: RE: ADS1148 analog supply voltage has been changed from 5V to...
Hi Aung,there is no real risk when changing from 5V to 3.3V supply on ADS1148.You should however make sure your input signals are still meeting the common-mode voltage requirement of the internal PGA....
View ArticleForum Post: RE: TVP 5150 teletext data on the FIFO
Hi,Yes, you can program frame code.The value is used 0xE7 now. You can change what it match to your signal. UINT8 RamArrayNABTS[]={...
View ArticleForum Post: RE: ADS1247
Thanks for your help Bob, but I nee a little more. To test the measurements I strapped the PT100 (ceramic cased) together with a thermocouple temperature monitor to the barrel of a...
View ArticleForum Post: DAC Basic question
In a SPI interface DAC with sampline rate 100KSps, like the DAC7654.How often should the data be written to the DAC from a uC.The SPI speed is usually in MHz. Do you write data, at say 1MHz. Do you...
View ArticleForum Post: AIC3204 white noise on input.
I have been working with the 3204 with a single ended mike input and an 8ksps sample rate. As I have seen on the forum, I am not alone with a fairly high level rushing sound coming through with the...
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