Forum Post: LMP91002 footprint (solder stencil aperture)
Dear Ti and forum membersCould you please provide me with the recommended stencil aperture definition for the WSON 14 package as used by the LMP91002.The data sheet only provides the suggested land...
View ArticleForum Post: codec registration issue
Hi AllWe are interfacing TLV320AIC3254 codec to Omap4460 (Jorjin module) we are looking for DSP also. for this using tlv320aic325x drivers as specified in the below...
View ArticleForum Post: ADC parameters
Hello all,I want to know about parameters of ADC which are mentioned in the datasheet.How they were take role while selecting the ADC.What are the values that are best for the design for ADC...
View ArticleForum Post: size of the board ADS5482EVM
The user guide ADS5482EVM does not contains informationabout the size ofthe board. Where can I learn this infomation?
View ArticleForum Post: RE: ADS7828 reading wrong inconsistent values
Thank you for your help. In the next design I will consider a 10uF capacitor near vcc. I was able to resolve the problem with altering this line of code: data =...
View ArticleForum Post: RE: Using the ADS1278 EVM for special data acquisition purposes
Hi Greg,We are in the design stage of a data acquisition system for vibration analysis using ADS1278 and TMS320 series processor, we have purchased the ADS1278 EVM for evaluation for now and will be...
View ArticleForum Post: RE: ADS1298R - Respiratory and EKG simultaneously
Thanks for the reply.I'm just now working and fine tuning the system.Do you think RLD should be based off the Respiratory channel too? Or only my EKG channels? To me it seems like only EKG. should be...
View ArticleForum Post: RE: LDC1000EVM Firmware issue
Thanks for the information however whenever I try to flash the downgraded firmware the GUI gives me an error message saying that the USB has been unplugged and the upgrade percentage is stuck at 0%....
View ArticleForum Post: RE: TLV320AIC3106 noise
Hi John,40 dB of PGA gain will not provide good results. You can see in Figure 6 on Page 15 of the datasheet, the PGA gain is pretty good to 20 dB then starts to run out of performance. Keep in mind...
View ArticleForum Post: RE: DAC37J84 as an arb
Hi Stephen,I'm not quite clear on your concern. The interpolation filters are wideband lowpass filters simply meant to remove the image created during the zero stuffing process. Without the...
View ArticleForum Post: RE: LDC1000EVM Firmware issue
Hello Jonathan,downgrading needs to be done with the latest GUI (1.041). You may not be able to downgrade firmware with GUI 1.030. Did you use rev 1.041 to downgrade?
View ArticleForum Post: RE: ADS41b29 CMOS Mode
Hi Ibrahim,You must hold RESET low to use the serial interface. If RESET is held high then the output format will be based on the DFS pin. You must also either pulse the RESET pin or use the software...
View ArticleForum Post: RE: SLAA541
Hi Again,Got caught up in my 'real' work so this had to idle for a while, BUT: I just spent some time reading through some other posts here and experimenting with the clock and PLL settings, and to my...
View ArticleForum Post: RE: ADS4249 Channel Standby
Hi Jin,This is referring to the total power when both channels are put in standby mode. Both channels can be put in standby mode by writing a 1 to bit 7 of register 0x45.Regards,Matt Guibord
View ArticleForum Post: RE: design coil personal
Hi,In simulation, temperatuer only affect the Rp, you can try again, and you will notice that Rp will change with temerature.Regards,Sunny
View ArticleForum Post: RE: LDC1000EVM, Proximity Data
Hi,We didn`t have that function yet, because differernt coil will need different arithmetic.Regards, Sunny.
View ArticleForum Post: RE: DAC3482 why is I & Q shifted with same data
As it turns out, the I & Q data were not "identical". The same data was being sent to I & Q but it was getting captured by the falling edge of the clock first (i.e. Q got the data first). That...
View ArticleForum Post: RE: coil design
Hi,Please refer to:http://e2e.ti.com/support/data_converters/inductive-sensing/f/938/p/329537/1149958.aspx#1149958Regards, Sunny.
View ArticleForum Post: RE: ADS1271 clocks and noise
These are a little bit I know pls fallow bellow steps Please verify that any dry soldering at small signal are All high frequency signals have guarded with ground signal Better use CRO to know that...
View ArticleForum Post: RE: ADC parameters
HiA good place to start would be perhaps some introduction to ADC. Here is a link to a good app note covering the basic concepts.http://www.ti.com/lit/an/slaa510/slaa510.pdfSystem relevance of these...
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