Forum Post: RE: AFE5809 SPI
Hello Jack,We have received your inquiry regarding the SPI interface of the AFE5809EVM and hope to have some answers back to you shortly.RegardsPraveen.
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Forum Post: RE: LM98714 Initialization code
Hi Govind,I've attached a register map for the LM98714 (but I don't have any details for the conditions / settings to share with you).(Please visit the site to view this file)You may have mis-typed the...
View ArticleForum Post: RE: AFE5809 SPI
Hi,The SPI Data matches the data as displayed on the AFE5809 EVM GUI.The SCLK is running only at 128 KHz.Thanks,Jack
View ArticleForum Post: RE: LM98714 Initialization code
Hi Hooman HashemiThanks for your feedback..My INCLk is 50Khz only ,in the above table for INCLK = ADCLK minium clock is 5MHzbut for INCLK = PIXCLK minium clock is mentioned in the table.and the...
View ArticleForum Post: RE: LM98714 Initialization code
Hi Govind,As you have noted, the LM98714 would not work with INCLK of 50kHz. May be you can explain what you are trying to do and what dictates your low INCLK frequency and we will get back to you with...
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Forum Post: RE: AFE5809 SPI
Hi Jack,According to your using AFE5809EVM and controlling SPI using different test board.We tested AFE5809EVM and measured the EVM converting USB bus to 8-pin data to control SPI and other...
View ArticleForum Post: RE: AFE5801- CPOL/ CPHA + SCLK troubleshooting
I am glad you saw this post. 5 MHz SCLK takes care of my third question.Yes, I do not see SCLK on the Oscilloscope. Would you have suggestions on critical pins to check that could potentially disable...
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Forum Post: RE: AFE5809 SPI
Jack,When you need to externally input SPI signals onto P14, you'll need to remove a component. It is true that +5V_USB will power one side of the isolator chips, but AVDD will power the other side at...
View ArticleForum Post: RE: LM98714 Initialization code
Hi Hooman Hashemi As you have suggested, i made INCLK= 8MHz, and initialized the LM98714 according to the figure 64.My configuration details are given bellow.Page 0:Main Configuration 0 = 0xF1.(Mode 3...
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Forum Post: RE: LM98714 Initialization code
Hi Hooman.Thank you for your feedback.I made changes suggested by you.Now i am able see some pulses on CLKOUT pin and i captured some images from oscilloscope and same is shown bellow.Am observing some...
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Forum Post: RE: LM98714 Initialization code
Hi Govind,Thanks for the schematic that you emailed me. I don't see anything big standing out, but I have some comments:1. Wrong Period: I had noticed that the CLKOUT had a 146Hz repetition rate! Your...
View ArticleForum Post: RE: LM96551: Active Damper
Hi Michael,The active clamp will clamp the Vout to +/-0.7V. When there is a loading resistor at the output, Vout will then settle to 0V with a RC time constant. On fig 6 & 7 (page 9) of the...
View ArticleForum Post: RE: AFE5809 SPI
Hi Chuck,Actually we can get the SEN to stay low the entire time.Jack
View ArticleForum Post: RE: AFE5801- CPOL/ CPHA + SCLK troubleshooting
I will answer my post in case this benefits someone else.Incorrect value for CPOL & CPHA does not disable SCLK.CPOL (Clock Polarity)= 0 & CPHA (Clock Phase)= 1 works for my program.AFE5801...
View ArticleForum Post: RE: TX-SDK-V2
Hello Dennis,I've run the TX-SDK-V2 evaluation kit with Virtual XP download / install on a Windows 7 machine. I've not tried the Windows 8 operating system and I'm not sure if it has a Virtual XP...
View ArticleForum Post: RE: TX-SDK-V2
Hi Dennis,The software link (zip file) is on the TX-SDK-V2 web page, repeated here:http://www.ti.com/lit/zip/snac052Regards,Hooman
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Forum Post: RE: TX-SDK-V2
Hi Dennis,I'm sorry that things are not working smoothly yet. Hopefully we can resolve them.Here are some comments:1. Windows 7: The TX-SDK-V2 installs / runs-well on my Windows 7 machine. I don't have...
View ArticleForum Post: Inquiry regarding noise free bits on AFE4400 and AFE4490
Hello, allNow we have some inquiries regarding noise free bits on AFE4400 and AFE4490 from our customer.Please refer to the items below, and feedback us with your comment.Q1) On both datasheet, the...
View ArticleForum Post: RE: VSP5612 Register are not specified
Johnny,Note that the VSP products are all Not recommended for New Designs. There is limited support savailable.If this is for an existing socket, then yes, you should contact your local TI sales...
View ArticleForum Post: RE: TX-SDK-V2
Hi Dennis,Glad to see you got the TX-SDK-V2 software to install and run successfully on Windows 8. And thanks much for detailing your findings / experience for everybody's else's benefit.I will keep a...
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