Forum Post: RE: TX-SDK-V2 setback while configuring
Charles,In response to your post:1) The +/-40V and 50V supply connected were varied in steps of 5V so as to maintain a max difference of 10V between VPF and VPP; VNF and VNP. All the while maintaining...
View ArticleForum Post: RE: Testing beamformer IC
Hello Mariusz,I have a TX-SDK-V2 board and I have reasons to believe the LM96550 is damaged. To ensure the other ICs are working, I would like to perform tests on the TR switch and Beamformer IC.Could...
View ArticleForum Post: AFE5808 abolute gain
Hello, i am developing a test adapter(the software) which tests board for ultrasound systems. On this board there is a AFE5808 and i want to test them.I want to do this by supplying an analog input...
View ArticleForum Post: RE: TMP006 accuracy and resolution
Hello Steven,Thanks for posting you question on E2E. Resolution of any temperature sensor is a fixed value and it doesn't improve when the temperature range is smaller. Like you pointed out, TMP006...
View ArticleForum Post: RE: LM95235EVM
Hi Eli,I'm sorry for the inconvenience. We are trying our best to re-spin EVMs to support the latest Windows. There is a way that you can make the software SensorEval to work with Windows 7 64-bit. I...
View ArticleForum Post: RE: AFE5805EVM + TSW1250
ok. Another doubt, do you have a board to make the emission? I need that it be 8ch too, and I intent to control all by the TSW1400 FPGA.What do you think is the best board for my purpose?ThanksDanilo
View ArticleForum Post: RE: TSC2046E linux device driver code.
Dear All,we have TSC2046E in our design, we are working with linux-3.0, we have written a linux driver but that is not working properly we are observing some flickers in touch and may be pressure is...
View ArticleForum Post: RE: schematic with ADS7846
is it necessary to place 100nF capacitors on the X and Y lines between touch screen and ADS7846?
View ArticleForum Post: RE: TMP121 IBIS model needed
Hello Karthik,Please see the attached for TMP121 IBIS model. This wouldn't have been possible without the timely help from our design team and E-lab engineers.(Please visit the site to view this...
View ArticleForum Post: RE: LM95234 About SMBus characteristics
Hi Kato-san,The 300ns is the minimum hold time required by the SMBus 2.0 specification. During the 300ns time frame, It is a gray region where it prevents from any devices to be seen a false start/stop...
View ArticleForum Post: RE: schematic with ADS7846
another inactive official forum. why official forums like this are inactive and has very few answers ?I don't think that my question about this TI's product be very hard to answer for engineers in this...
View ArticleForum Post: ADS7845 5 Wire Resistive Touch, Maximum Current
Hello brothers,I want to use ADS7845 for a very low resistance five wire touch application. The screen has a resistance below 20 ohms as measured when two corners are grounded and the opposite two...
View ArticleForum Post: RE: TMP101 Not Acknowledging
Hi Abhi,Thanks for the reply, it turns out I messed up something on my board for the messages I was sending never actually got to the TMP101. After I fixed my problem everything ran smoothly.Thanks...
View ArticleForum Post: RE: AFE5808 abolute gain
Stefan,I confirmed your calculations and agree that the gain should be ~48.Could you describe to me how exactly you are measuring the analog signal? Is the device in TGC or CW mode?Additionally, what...
View ArticleForum Post: RE: TMP101 Not Acknowledging
Hello Heather,Good to know that you were able to fix the problem. Thanks for keeping us informed and as always fell free to keep posting your queries on E2E .Regards,Abhi
View ArticleForum Post: RE: AFE5808 abolute gain
Hello Gui, thanks for investigating time for me.I have the following setup:4 0000 //Set AFE to normal mode6 6000 //Set AFE to 12X data rate8 0012 //Settings AFE:MSB-first,...
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Forum Post: RE: OTP LED is ON when connecting TX-SDK board and XEM3001 module
Hi Fathima,If you look at the schematic of how the OTP LED is biased, if the FPGA_OTP is 3.3V (instead of high impedance or ground), then the LED will be on. The reason the 3.3V supply is 2.45V is...
View ArticleForum Post: RE: OTP LED turned high
Hi Fathima,Please see my earlier post.http://e2e.ti.com/support/other_analog/imaging_afes/f/239/t/318424.aspx Regards,Charles
View ArticleForum Post: RE: TSW1400EVM with AFE5805EVM
The adapter AFE58XX - TSW1250 is the same for the TSW1400? I have this adapter and will change TSW1250 for TSW1400.Thank you
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