Forum Post: Can not stop motor by PWM
Hi We have used DRV8601 chip to control ERM motor in our application. We are varying PWM duty cycle from 0% to 100% and vice versa of 200Hz freq. but somehow we can't stop motor rotations. Please find...
View ArticleForum Post: RE: Can not stop motor by PWM
Hi Sunil, Your post is being moved to the Haptics forum for better support.
View ArticleForum Post: RE: Using LM98725
Hi Martin, With regard to the clock pulse "skipping a beat" after the SH interval: This has to do with a need for the LM98725 SH interval (Register page 2, address 10h) to be higher than a minimum or...
View ArticleForum Post: RE: Using LM98725
Hi Hooman, I have configured the registers as you mention but how can I finely adjust PHIA1 for the sensor. I have looked on page 6 registers but here we can only set the shape if the waveform. Right...
View ArticleForum Post: RE: DRV2665 Override Bit
Hi Chris, I have not been able to replicate your issue. Let me know how it goes with the DRV2667 . Should you continue to experience the same issue, will it be a possibility to contact you directly and...
View ArticleForum Post: RE: Can not stop motor by PWM
Hi Sunil, Can you provide waveforms from the following pins: IN2, OUT+ and OUT-? Regards, Leo Rodriguez ARP - Haptics
View ArticleForum Post: RE: Using LM98725
Hi Martin, One question: Is your PLL unlock issue resolved now? How did you resolve it? I got the following information from Jim who helped you earlier to help you adjust the PHIA : "It’s probably not...
View ArticleForum Post: RE: TSC2013EVM: Need frame format to find the X,Y coordinates,...
Hi Saravanakumar I'm going to work in this matter and I'll come back to you with more information the next week. Best Regards Jose Luis Figueroa Audio Applications Engineer | LPAA
View ArticleForum Post: RE: Using LM98725
Hello Hooman, Regarding PLL lock I have mention it in my earlier post that when I first turn ON the LM98725 circuit and configure it the PLL remains unlock. It gives a random signal on output but when...
View ArticleForum Post: TSC2046E DCLK jitter
Hello, Our customer use the TSC2046E . The customer input the DCLK as 32kHz with +/-1us jitter. Does the jitter impact on the accuracy? Regards, Naoki Aoyama
View ArticleForum Post: RE: TSC2013EVM: Need frame format to find the X,Y coordinates,...
Hello Saravanakumar TSC2013EVM uses the FT232 device to set the communication. FT232 is a USB-to-serial UART interface and is used to transfer data from the MSP430 MCU to the host PC or is used to...
View ArticleForum Post: RE: Using LM98725
Hello Hooman, Today i have tried to adjust the PHIA1 timing and SH! timing for SP and CP for the sensor as Jim told, I have adjusted the SH1 pulse but I'm not getting the desired pulse because my SH1...
View ArticleForum Post: RE: Using LM98725
Hi Martin, Jim has reviewed your questions and sent me the following responses to your questions: "The timing between PHIA1 and SH1 doesn’t match the CIS sensor datasheet exactly, but it does meet the...
View ArticleForum Post: Looking for a controller for a capacitive touch screen
Hi First please excuse all the mistakes I could do because I'm French and my English isn't perfect... I'm looking for a controller for a capacitive touch screen. That means that I want to connect my...
View ArticleForum Post: RE: Using LM98725
Helo Hooman and Jim, Thanks for the response, today I have configured Page 0, Register 5 to 0xE0 for SH2 Clockout but still not getting any clock on this pin. Should I also configure the SH2 on Page 8...
View ArticleForum Post: RE: TSC2046E DCLK jitter
Hello Naoki I think so, that could affect the accuracy. We can't guarantee the correct operation of the device if you don't follow the given guidelines in the datasheet. Best Regards José Luis Figueroa...
View ArticleForum Post: RE: TSC2046E DCLK jitter
Hello Jose, Thank you for your reply. I will check the customer's DCLK detail. Thanks, Naoki Aoyama
View ArticleForum Post: TSC2013 / some questions
Hi all, My customer uses TSC2013-Q1 . I am asked the following questions from my customer. So please tell me your comment. 1.If we change resistance setting during touching disply,does this device have...
View ArticleForum Post: RE: Using LM98725
Hello, I'm getting CLKOUT on SH2 after configuring Page 8 Register 1. I want to know that in the slave mode SH_R pulse initiate/controls the all the time generation or just only SH interval. Because in...
View ArticleForum Post: RE: Using LM98725
Hello, I need a line length = 1194 pixels for this purpose I have configured Page 2 Registers Dh and Eh to 0x04 and 0xAA respectively, Is it correct?
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