Forum Post: RE: Can DAC8805 interface with TMS320F28335?
Hi Eugenio, I have another question for the same project now, I connected ADS8556 on the same bus as DAC8805 , so the schematic is like this: I wonder whether there will be any conflict between ADC and...
View ArticleForum Post: RE: ADS1248 RTD Problem
Bryon, The output data that you get is 7FFFFFh. This is not a midscale value. This is a positive full scale measurement. Note that the output data is represented in twos complement notation (800000h...
View ArticleForum Post: RE: CDCE62005 setting issue on DAC3482EVM
Hi Eben, Thank you very much for your prompt answer! LED D1 was not turned on when I applied the settings. It seems like Loop Filter setting was not proper. I don't have Oscilloscope so I couldn't...
View ArticleForum Post: RE: Can DAC8805 interface with TMS320F28335?
Hi Qian, [quote user="qian wang"]can you tell me whether ADS8556 and DAC8805 can share the data bus without conflict?[/quote] Yes, you will be able to drive them both without problem. When you want to...
View ArticleForum Post: RE: ADS1192 - the extension of –3-dB BANDWIDTH
Brian san, Thank you for your prompt reply! Kind regards, Hirotaka Matsumoto
View ArticleForum Post: ABOUT PCM1864 RSV REGISTER
Hi, There are two case for RSV bit in register, some rsv bit of the reset value is 1, some rsv bit of the reset value is 0. and manual means "Do not access", If I write a byte into a register witch has...
View ArticleForum Post: RE: Can DAC8805 interface with TMS320F28335?
Hi Eugenio, Thanks very much for your timely reply:)
View ArticleForum Post: RE: ADS8329 offset in 0.3ms from its conversion start
Luis, I got schematic from customer, but this is private information, could you please allow me to send it directory via E-mail? Could you send me your e-mail adress to me? My mail address is...
View ArticleForum Post: PCM9211 Parity Error Detection_ coutinued
Hello Matt-san Please allow me continue the questions again. I had asked customer to check wheter input is PCM and PRTPRO[1:0]=10 if input were Non-PCM. Customer had tried PRTPRO[1:0}= '10' ,but could...
View ArticleForum Post: RE: Purepath Eq PPS PCM5142
Hi Justin... 1. Yes we are aware of the need to set 192khz support here. The problem seems to be that the MiniDsp cannot run the 5band Eq at 192kz even when the support is enabled... we have tried this...
View ArticleForum Post: DAC5688/5689 Dual Bus modes
Hi, I would like to confirm the behavior of DAC5688 /9 under the "dual bus modes". In this mode, we can use DAC5688 /9 as complete individual 2 ch DACs, correct? Sorry for my basic question. Best Regards,
View ArticleForum Post: RE: ADS 1115: Filtering Noise and noise Impact of the supply voltage
Joseph, Thank you for your fast answer and my late reanswer. Like you recommended, we are using the supply of the bridge as the external reference. Our job is to calibrate a PT1000 temperature...
View ArticleForum Post: RE: PCM186x Signal loss/signal detect
Hi E, Yes in sleep mode the int pin will be updated, this is the main feature we call Energysense. What are the settings you have in the following registers? EN_INT (0x60) INT_STAT (0x61) during...
View ArticleForum Post: RE: TAS5709 and PCM1851A initital/sample code...
Hi Peter, I think that it might be useful for your customer to use the GUI of the TAS5709 , you can find it in the product folder of the EVM in ti.com. They can setup all the required digital...
View ArticleForum Post: RE: Trouble in TLV320AIC3120, it does not output any sound after...
Please attach a scope screenshot showing the I2S signals for one full sample period and a zoomed version showing one sample for one channel. Please also attach an excerpt from your schematics with the...
View ArticleForum Post: RE: TLV320AIC3110 noise issue
Are you using the AGC? If so, the AIC3110 may gain up the mic signal and noise to an undesirable level. You can fix this by tuning the AGC. Here is a document that explains how to do this:...
View ArticleForum Post: RE: DAC5688/5689 Dual Bus modes
Hi Takumi, Yes DAC5688 /9 can be used as two individual DACs in the dual bus mode as long as FMIX is bypassed and QMC is off. Regards, Neeraj
View ArticleForum Post: RE: Important factors in choosing RFI filter or AC coupling...
V324O, Is this in regards to a data converter? If so, do you have a particular data converter in mind? If this is for instrumentation amplifiers in general, I can move this to the precision amplifiers...
View ArticleForum Post: RE: ADS54J60 Questions
Jim, Thanks for the cap value and a heads up on the updated data sheet! Richard
View ArticleWiki Page: Common Coding Examples
Here are examples of common functions used with ADCs: Combining Data Bytes unsigned char highByte; unsigned char middleByte; unsigned char lowByte; long adcResult; adcResult = ((long) highByte <<...
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