Forum Post: RE: DRV2604L / DIAG_RESULT bit
Hi Kelly-san, Thank you for your reply. I had a talk with my customer however the detailed information is NDA restricted so I couldn't get it. I heard it is an actuator(ERM) of Nidec Copal Corporation....
View ArticleForum Post: RE: TX-SDK-1 questions
Hello, You can send your question to me at this address: hooman.hashemi@ti.com Regards, Hooman
View ArticleForum Post: RE: Interfacing DRV2667-EVM with my own MCU
Hi Helge, I'm sorry we missed your post last week. Try putting the DRV2667 into design and test mode. To do this hold down the + button until the lights flash, and then hold down the + button again...
View ArticleForum Post: RE: Are there any ways to faciliate the AFE5809 configurations?
Hi, Chuck: Thanks for your help. When installing the AFE5809EVM GUI, the button "next" is disabled, so i could not proceed further. Any help? Best Regards, eric
View ArticleForum Post: Programm for the TI 89 Titanium
Hello guys, i hope u can help me with the following problem: I have this formal task format: 310° = (3,2)° [317]° = 320° = (3,6)° The square bracket number is variable. The curved bracket number is...
View ArticleForum Post: RE: SPI INTERFACE IN LM98722
Hello, If you are enabling the external crystal oscillator mode, you should wait for some time for the oscillator to start up, and the internal PLLs to lock to that clock source before resuming SPI...
View ArticleForum Post: RE: LM96530 RX switch RREF voltage?
Hi Roman, The RREF pin is an output (not input) and should not be used as an output. With 50k tied to ground, you'd have Is= 1mA. Regards, Hooman
View ArticleForum Post: RE: LM98722 AFE getting heat
Hello, Here is a discussion on power dissipation / heat / temperature-rise / thermal resistance related to the LM98725 which is a higher power device than the LM98722 , but it may apply as well:...
View ArticleForum Post: RE: Ultrasound Imaging using 40-100KHz transducer array
Hi Yuan, The TX-SDK-V2 that you've identified includes some of the blocks you are looking for: LM96530 Octal T/R Switch LM96550 Octal High Voltage Pulser LM96570 Octal Digital Beamformer The LM96511 is...
View ArticleForum Post: RE: Ultrasound Imaging using 40-100KHz transducer array
According to datasheets, I have noticed that the ICs you mentioned except LM96511 are specific for medical ultrasound transducers, which operate at MHz range. I am wondering if they would still fit...
View ArticleForum Post: RE: SPI INTERFACE IN LM98722
Dear Mr Hooman Hashemi After Power on we are using this code for enabling the external crystal we are using 5 Mhz crystal as the input clock P4OUT&=~SEN; ////Chip Select __delay_cycles(100);/// 6...
View ArticleForum Post: DRV2667 how to consider power consumption
Hi, Let me confirm how user should consider power consumption for DRV2667 . I found following thread. According to this thread, TI mentioned power consumption from viewpoint of battery(TI used...
View ArticleForum Post: RE: DRV2667 how to consider power consumption
Hi Machida, The power consumption is very dependent on the piezo (est. capacitance), the output voltage, and the frequency. This design guide can help calculate the power consumption.
View ArticleForum Post: RE: Ultrasound Imaging using 40-100KHz transducer array
Hello Yuan, You are correct and I apologize for not reading your post more carefully. The lowest output frequency of the LM96570 is 625KHz (page 19 of the datasheet). The PLL output frequency is 160MHz...
View ArticleForum Post: RE: DRV2667 how to consider power consumption
Hi Griffin-san, Thank you for your reply. But I could not access following URL which you suggseted for design guide. www.ti.com/.../drv8662-2665-2667_design_tool Could you attach this tool ? Best...
View ArticleForum Post: RE: SPI INTERFACE IN LM98722
Hi Gokul, Please make sure you are waiting at least 50ms or longer, if not already? From page 86: "After either starting or stopping INCLK, or after Software Reset (Register Page 0, Address 1, [4:3]),...
View ArticleForum Post: RE: DRV2667 how to consider power consumption
Griffin-san, Sorry, I could access above site when I tried to access after few minutes later. So you do not need to send tool for me. (Maybe, the problem causes due to web browser....) Best Regards,...
View ArticleForum Post: RE: Are there any ways to faciliate the AFE5809 configurations?
Hi, Chuck: Now i have downloaded the software from the above link, and successfully installed it. Upon the AFE5809EVM GUI opened, the software pops up "Device Not Found" and "Handle In Use", After OK...
View ArticleForum Post: RE: Ultrasound Imaging using 40-100KHz transducer array
Hi Hooman, Thanks for the answer. So do you know any ICs that can work at the frequency I have specified? They do not necessary need to be highly integrated, but do need to serve the purpose. Regards.
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