Forum Post: Haptic touchscreens with piezo-sealing problem?
Hello, I've studied the TI solution where rubber grommets are used to isolate the front plate from the whole device for getting a haptic touch effect using piezoelectric actuators. Shortly, the metal...
View ArticleForum Post: TL431A Output noise
Hi, Please tell me where the value of the output noise of the TL431A is mentioned in the data sheet. Best regards, Seishin
View ArticleForum Post: RE: TL431A Output noise
Helo Seishin, We do not have the value of the output noise specified for the TL431A . Best, Michael
View ArticleForum Post: RE: Haptic touchscreens with piezo-sealing problem?
Hi Zorica, This reference design is to show how to get strong haptic effects with a piezo actuator. We are happy to support any questions related to the electrical components or DRV2667 driver;...
View ArticleForum Post: Looking for Ultrasound Transmit Pulser with +/- 900V output pulses
LM96550 has the output pulses with +/- 50V and 2A peak. Does anyone know if there is an Ultrasound Transmit Pulser chip to generate output pulses with +/- 900V? Thanks, Mark
View ArticleForum Post: LM98620 soft reset
Hello support team. Could you please support about soft reset of LM98620 . I do not understand difference in FSM reset to REG reset well in datasheet. What means "REG"? (register? regulator?) In...
View ArticleForum Post: RE: LM98620 soft reset
Hi Higa The Reset FSM bit resets the Finite State Machines inside the device but does not reset most user programmable configuration register values. The Reset Reg bit resets the Finite State Machines,...
View ArticleForum Post: RE: TX-SDK-V2 EVB: Wrong power supply Phoenix Connector
Hello, So sorry about you getting the wrong cable type! Please send me your contact address and information so that we can ship you the correct cable assembly ASAP. Here is my email address:...
View ArticleForum Post: why Tx beam former IC lm96570 registers act as circular shift...
I am configuring the lm96570 ic registers by using SPI protocol. After writing in all the registers, i read the value from each registers. If i am reading the same register again and again, it is...
View ArticleForum Post: RE: TX-SDK-V2 EVM Power problem at banana connector cable
Hello Subash, Your issue with the TX-SDK-V2 may be related to the LM96570 power supply sequencing. According to page 13 of the user's guide (copied below), the 3.3V supply should be powered up before...
View ArticleForum Post: RE: TX-SDK-V2 EVM Power problem at +1.8V pin
Please see the other related E2E post here: e2e.ti.com/.../539504 Regards, Hooman
View ArticleForum Post: RE: TX-SDK-V2 EVM Power problem at banana connector cable
I follow the power sequence order such as Vsub,3.3V and 1.8V order only.
View ArticleForum Post: RE: TX-SDK-V2 EVM Power problem at banana connector cable
Could you see this post e2e.ti.com/.../542675 It is an other issue related to registers of lm96570 IC
View ArticleForum Post: RE: TX-SDK-V2 EVM Power problem at banana connector cable
When i am measuring the voltage of 1.8V pin with respect to gnd pin, it always gives 1.4V. But when i am measuring the voltage with respect to power supply gnd pin, it shows 1.8V. Do you have any idea?
View ArticleForum Post: RE: Voxel Viewer installation in Ubutnu14.04 64 bit
What is your problem how to solve ??
View ArticleForum Post: RE: TL431A Output noise
Hi Michael, Thank you for your reply. All right. Best regards, Seishin
View ArticleForum Post: RE: TX-SDK-V2 EVM Power problem at banana connector cable
Hello, The only thing we can think of is if you have a large amount of current that is causing the voltage drop. What kind of current readings are you getting on your power supply? Are you sure the...
View ArticleForum Post: RE: why Tx beam former IC lm96570 registers act as circular shift...
Hello Subash, I've talked to the LM96570 designer and this part should not be doing sequential Read / Write, which I'm hearing you are observing? If you follow the datasheet Figure 4 timing diagram,...
View ArticleForum Post: TSC2007 POR issue
Hi, Having read the app report SBAA161–March 2009 Important Considerations to Assure a Safe POR, I've came up with a few questions. In Specifications Related to POR section on page 2, it says: The POR...
View Article