Forum Post: RE: TVP5158 4-channel D1 pixel-interleaved format questions
Somehow I missed the blatantly obvious embedded channel ID in the datasheet. That should work nicely.Thank you very much for your help!
View ArticleForum Post: RE: DAC3482EVM
Hello Nikhil,Could you please advise the operating system that you are using? For Windows 7, the example register files are stored in the C drive. Depending on the level of Windows 7 access, you may...
View ArticleForum Post: RE: TSW1400 and DAC3482EVM interface
Nikhil,As I mentioned in the other forum post, if you can take a few snap shots of your GUI setup and measured spectrum waveform, it will be helpful to the debug process.If you would like, we can...
View ArticleForum Post: RE: DAC8581 outputs 0V no matter what
Hi Kevin,Having the circuit working fine with the DAC, I tried replacing the DAC with another same one (just because I need two in my system).This second one is behaving strangely. I only get a...
View ArticleForum Post: RE: AFE7222 AUX ADC register settings.
Hi, Kenji-san"SHIGH-WIDTH" means the number of clock cycles width of sampling clock, so SHIGH is an internal sampling clock for AUX_ADC. For a better understanding of AUX_ADC, I'll give you an example...
View ArticleForum Post: RE: ADS4249EVM
Hi,We do functional testing before shipping EVM to customers. It should be fine but could be damaged during shipping. Can you please check if the power supply has any current/voltage limit from its...
View ArticleForum Post: RE: TVP5147: TVP5147M1_v070300 patch code download - CRC issue
The way to check the CRC status is to read a register in the VBUS memory area. I think that your code to read the VBUS memory area is not working correctly hence is always returning 0.If you get a...
View ArticleForum Post: AFE5801 Disable AAF
I've been looking into this chip, and it states that it has selectable AAF's at 7.5, 10, and 14Mhz. One thing that is not clear is can the AAF filter be disabled? In the registry map it states there...
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Forum Post: LMP90100 Channel 1 issues
Hi, I'm working with the LMP90100 and am running into a problem I was hoping to get some help with. The IC works beautifully on channel 0 (an RTD connected channel) but when I take data from Channel 1,...
View ArticleForum Post: TSW1400 and DAC3482EVM demo
Hello,I need to generate I and Q baseband channel components of the 8PSK data at 1.04 GSps by loading and transmitting custom input files. I don't want an IF carrier because the data will be...
View ArticleForum Post: RE: ADS8519
Hello Avraka,Not all evaluation modules are available as a kit with motherboard and software. Typically, the evaluation modules with motherboard and computer hardware have the “-PDK” termination.I...
View ArticleForum Post: PCM4220 thermal resistance
hi PCM team,Customer like to know what is the thermal resistance of this ADC? What is the max junction temperature? The data sheet only shows operating ambient temperature and storage...
View ArticleForum Post: RE: ADS1147 misbehavior at random condition
Hi Saravanan,thank you very much for sending your schematic along. That makes things much easier to understand.I actually also received some code excerpts from you through my colleague Sri in India. I...
View ArticleForum Post: RE: DAC stuck AIC3106
Hi Vincent,Not sure what is going on in your code (you would probably have to check with the DSP folks). As far as the AIC3106 is concerned, you can always look at the actual I2C writes with an I2C...
View ArticleForum Post: RE: ADS1248 doubts about driver, commands and work.
Hi Alexandra,The SCLK looks much more stable now. I want to make sure that I'm clear on what you are seeing. When you write the registers with the information previously given, if you read back the...
View ArticleForum Post: RE: Help with SPI code for ADS1231
Hi Theo,In the code you are discussing, _code is a signed long as you mentioned which is 32 bits. This makes up 4 bytes in memory. The cptr array is a pointer to the 4 bytes that make up _code. The...
View ArticleForum Post: RE: ADS5407 Ground pins
Hello:ADS5407 provides two copies of SYNCOUTP/N at pin (F1,F2) and (N9, P9), which we do not use in our design. So we are going to put a 100 ohm resistor externally as LVDS termination. My question is...
View ArticleForum Post: RE: ads1230 interfacing 8052
Hi Ajith,For 1, the end result determines the size and format you will need to use. Yes, floating point math takes longer and some micros have math engines built in to do the math more quickly....
View ArticleForum Post: RDK Value SB
i am designing 2.1 speaker system. 2 wired speakers and 1 wireless sub woofer. i am referred to value sb ref design. as i am having wireless sub woofer i require codec(pcm3070) at receiver side...
View ArticleForum Post: pcm 3070
can i program pcm3070 without msp430. i mean to say that can i dump the required code in eeprom and can it be retrieved by pcm 3070 without msp430. if i am not using msp 430 for UI then why...
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