Forum Post: RE: Query regarding AFE4300 EVM
Hello Ganesh, The AFE4300EVM-PDK demonstration kit contains two boards: 1. AFE4300 EVM PCB 2. MMB3 modular motherboard The MMB3 board allows the AFE4300EVM to be connected to the computer through an...
View ArticleForum Post: TLC27M2 Shelf life time
Hi, Can u pls provide the shelf life time for the OP-AMP TLC27M2 . Also provide the link to find the shelf life time. Regards, Suresh Nagendhiran
View ArticleForum Post: RE: Need help in using TX_SDK_V1
Hi Charles, Thank you for reply. Yes, we are sure the schematic is correct. The diodes are lumious diodes, just to indicate us whether the supply is on or off. We measured the voltage at all the...
View ArticleForum Post: RE: Need help in using TX_SDK_V1
Hi Frank, I don't know what could happen to damage the board if you follow the user guide & power up sequence correctly. If I were you, I would take out and replace all the active devices on the...
View ArticleForum Post: RE: Need help in using TX_SDK_V1
Hi Charles, Thank you for reply. Here is the new update: 1. We have taken all of the chips(6 chips: LM96551 , LM96530 , LM96570 , 74AC08MTC, LMV321 , FXL4TD245BQX ) off the board, and we checked that...
View ArticleForum Post: RE: Need help in using TX_SDK_V1
And does the TX_SDK_V1 board must be connected to the FPGA board before powering up?
View ArticleForum Post: RE: Need help in using TX_SDK_V1
And does the TX_SDK_V1 board must be connected to the FPGA board before powering up? I think it's not a must.
View ArticleForum Post: RE: Need help in using TX_SDK_V1
Hi Frank, The -50V supply only goes to the LM96551 and the VSUB supply goes to LM96551 & LM96530 . I have no idea why it would effect the LM96570 . It doesn't make any sense. You are correct that...
View ArticleForum Post: TSC2046 AD value is not linear
Hi, I use TSC2046 to control the touch screen.There is a problem. If I measure the AD value of X axis . I think that the AD value of the horizontal direction is linear variation,and the vertical is...
View ArticleForum Post: Absence of decoupling capacitors in LMK03806's EVAL Board
Hi, I can't find decoupling capacitors in LMK03806 's EVAL Board. Why? http://www.ti.com/lit/ug/snau075a/snau075a.pdf www.ti.com ��0�/�4$d�N$%%�6H!�>%�F�.e�Dԉ��B�N���9�藈��u�XO����/M����ᲫIJ����'*?� �...
View ArticleForum Post: LM96550
Hi, I design a board for beamforming use LM96570 and LM96550 . I follow the power up steps in evaluation board TX-SDK-V2 user guide. Every time I power up +/-50v, and +/- 40V power supply the board is...
View ArticleForum Post: RE: LM96550
Hello Yuan, Welcome to TI E2E forum. I am moving your post to the correct forum that handles LM96550 .
View ArticleForum Post: RE: LM96550
Hi Yuan, How do you power up the +50V(VPP) and +40V(VPF)? Do you power up the 50V first and then the 40V? You would damaged the device. From page 13 of the user guide, Regards, Charles
View ArticleForum Post: RE: LM96550
Hi Yuan, Sorry, the image from page 13 of the user guide didn't paste properly. I'm just going to re-write it. "Caution: To prevent fatal device damage, VPF>=VPP-14V and VNF<=VNN+14V at ALL...
View ArticleForum Post: RE: LM96550
I power up the 50V and 40V at the same time. And it still burned up. Thank you very much for your help.
View ArticleForum Post: RE: TSC2046 AD value is not linear
Hi, Normally, the waveforms on those analog inputs should be similar to the figures below. Here are my suggestions: a) Try more touch panels (preferably from different vendors). I doubt that there...
View ArticleForum Post: RE: LM96550
Do you mean that I should power up the power supply +/-10 v first and then the +/- 50v, so that the +/- 40v and +/-50v can be powered up at exactly at the same time ? For I just at first manually power...
View ArticleForum Post: RE: TSC2007EVM National Instrument driver problem with Win7
Andy any suggestions? Anybody?????
View ArticleForum Post: RE: LM96550
You can use the configuration in figure 5 of the user guide (page 12) to power up and down the TX_SDK_V2 board.
View ArticleForum Post: RE: LM96550
Yes, when I testing the board, I use the configuration in the figure five to power up and follow the power up sequence in next page too, but the burned up problem there....
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