Forum Post: RE: DRV-USBCOM-EVM
Thank you for the pointer. My own haptic driver has evolved to the point that I no longer need the Haptic Control Console. I may try your suggestion when I have time.
View ArticleForum Post: RE: TLV990-13: specifications
Jason-san, Thanks a lot for your support. There are two additional questions about below specification. 1. What is the minimum CLCCD * pulse width? Is it the same with a pixel period? 2. Is there the...
View ArticleForum Post: DRV8662 producing Sawtooth waveform output from a square waveform...
I am attempting to use a DRV8662 to amplify a square waveform from 6vpp to 30vpp. My input waveform is a very clean square wave at 25khz that goes from -3.3v to +3.3v. I want a louder sound, not a...
View ArticleForum Post: RE: DRV8662 producing Sawtooth waveform output from a square...
Hi Curtis, Thanks for reaching out. I will look more closely at your implementation and get back to you as soon as possible. Regards, Leo Rodriguez
View ArticleForum Post: RE: DRV8662 producing Sawtooth waveform output from a square...
LT has a very cool simulator for most of their products. Does TI provide anything that would simulate the DRV6882 on a computer?
View ArticleForum Post: RE: Connecting 4 3-wire RTD sensors in one ADS1248
yes, it is possible, as for Figure 114 of the datasheet... to connect the second one you have to use the other IEXCx/REFx pins via the internal muxes... hope this helped a bit KR Vincenzo
View ArticleForum Post: RE: DRV8662 producing Sawtooth waveform output from a square...
Hi Curtis, apologies for the delayed response. Yes, we simulate our components using TINA-TI ( www.ti.com/.../tina-ti). Also, with a gain of 28.8 dB, the amplifier bandwidth is 20 kHz. Do you notice...
View ArticleForum Post: TX-SDK-V2/NOPB
Hello, I'm working with TX-SDK-V2 /NOPB. At the experiment, unfortunately one of the 50 volt out put of the board got short circuit with ground( I was trying to see the output pulse by osiloscope...
View ArticleForum Post: DRV2605EVM-BT sample code doesn't compile
We're developing a new product that will use the DRV2605 . We've been using the DRV2605EVM-CT demo board for initial tests and now we were planning on using the DRV2605EVM-BT demo board mounted on a...
View ArticleForum Post: Using DRV 2605 or similar chips to drive multiple LRA actuators
Hello E2E forum, I am working a University project where we would like to use 6 to 8 LRA actuators to create haptic feedback. I found the DRV 2605 chip as a potential solution for driving these LRA...
View ArticleForum Post: RE: TX-SDK-V2/NOPB
Hi Parisa, Most likely, you'd need to rework / replace the Pulser ( LM96550 ) on the board. This is an 80 pin WQFN package. The following application note (SLUA271A) (section 6, Rework Guidelines) may...
View ArticleForum Post: RE: Using DRV 2605 or similar chips to drive multiple LRA actuators
Hello Allan, The DRV2605 measures the back-EMF when driving any given actuator in order to run the Automatic Level Calibration. Connecting more than one actuator may create some interference in terms...
View ArticleForum Post: RE: Connecting 4 3-wire RTD sensors in one ADS1248
Dear Vicenzo, First of all I would like to thank you for your support! I am interested in connecting four 3-wire sensors on the same ads1248 . Reading the manual and the application sheets I have the...
View ArticleForum Post: RE: TX SDK V1/V2
Hello, Thank you very much for your reply. Now we bought the TX_SDK_V2. For the first tests we don’t need +/- 50V. Is it possible to configure J_SUB in the “1-2” position and to choose - -10 V for VSUB...
View ArticleForum Post: DRV2605LYZFT - Haptics driver validation
Hi, Haptics driver part number - DRV2605LYZFT Vibration motor used - (908-100-8mm Brushless Vibration Motor - 3mm Type) Please help me with the below queries, 1. Can DRV2605LYZFT be used to drive the...
View ArticleForum Post: DRV2605 used in Mobile Phones
I need use DRV2605 , DRV2604 or DRV8601 to drive the LRA which used in some phones like S6/S7 or note . I need a circuit or pcb to make it run. so who can give me some idea, nothing better than you...
View ArticleForum Post: ADS7843 REF Supply
Dear Team, we would like to use ADS7843 touch screen controller in ratiometric mode (SER/DFR low). VREF wont be used in this case, so do I need to connect a reference voltage to the REF-pin or is it...
View ArticleForum Post: RE: DRV2605 used in Mobile Phones
Hi, Our experts have been notified and should reply soon.
View ArticleForum Post: RE: DRV2605 used in Mobile Phones
Hello, We have several evaluation modules, EVMs, available on the web: DRV2605EVM-CT , DRV2625EVM-CT , DRV2625EVM-MINI . The user guides to these devices have PCB schematics and layouts at the end of...
View ArticleForum Post: RE: DRV2605 used in Mobile Phones
dear Kelly Griffin Sorry，i did not find any documents to introduce the " DRV2605EVM-CT ERM/LRA Haptic Driver Evaluation", i can only find DRV2605 ' datasheet . and i just want to let my LRA vibrate(not...
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