Forum Post: RE: Output impedance of TX-SDK-V2 and power supply board
Hi Dmitrijs, Sorry to hear that you are having problems. Output impedance of LM96550 : The output impedance is shown in the datasheet (Output ON Resistance) as 7 to 11 ohm. Malfunction of LM96550 : Did...
View ArticleForum Post: RE: Lay out files of TX-SDK-V2
Hello Hooman, Thanks. Parisadehghanzadeh@gmail.com Regards Parisa
View ArticleForum Post: RE: Are there any ways to faciliate the AFE5809 configurations?
Q1: The GUI has a built-in tool to save the current configuration based on any buttons pressed. From there you can easily create/expand the configuration file. Loading the config file into the device...
View ArticleForum Post: afe5803 Vin hi and low specs
AFE5803 the digital input specs ( vin hi and lo ) look to be a type since they are powered by DVDD which is 1.8V
View ArticleForum Post: RE: AFE5808A VREF question
Yi, the capacitor is not required in the internal reference mode, and the REFP and REFM can be left floating. Thanks, Chuck
View ArticleForum Post: RE: Lay out files of TX-SDK-V2
Hello Hooman, The file you sent me is containg couple of curupted pictures. These aren't garber file. Would you please send me the garber files Thanks Parisa
View ArticleForum Post: RE: Lay out files of TX-SDK-V2
Hello Hooman, The file you sent me is containg couple of curupted pictures. These aren't garber file. Would you please send me the garber files. Thank you Parisa
View ArticleForum Post: Ultrasound Imaging using 40-100KHz transducer array
Hello E2E Community, I am designing a circuitry for Ultrasonic Imaging with an array of transducers at their operating frequency of 40-100KHz. Pulse transmission is through air. I am wondering if I...
View ArticleForum Post: SPI INTERFACE IN LM98722
Hi We are using LM98722 in our project we are trying to write the internal register page 0 register 0 for setting up the external crystal we send the data in the following sequence upon power up after...
View ArticleForum Post: LM96530 RX switch RREF voltage?
What maximum voltage at RREF pin - input of the bandgap reference block? If reference resistor is 50k for example?
View ArticleForum Post: TX-SDK-1 questions
I have some questions regarding the TX-SDK-1. I am working on a proprietary device, and I would prefer not to discuss in a public forum. Please send me a message at your earliest convenience. Thanks...
View ArticleForum Post: LM98722 AFE getting heat
Hi, I am using LM98722 AFE for interfacing CIS sensor. I have assembled my AFE in PCB and when I power up the circuit the LM98722 IC getting heat. The heat gradually increases when I power on the board...
View ArticleForum Post: RE: TX-SDK-1 questions
Hi Paul, I am moving your post from the Medical Forum to the Imaging AFE forum where the device is supported.
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: 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: 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 Article