Forum Post: RE: DAC3283: DAC3283 output attenuation
Hi, Thanks for your reply. I have used the TC4-1W transformer of the DAC3283 output interface, and it is ac coupled. Now I want the output voltage to be dc level, and i use a 25Ω resistor connect to...
View ArticleForum Post: RE: ADC128S102QML-SP: ADC128S102 ESD protection diodes
Does anyone have any transient data on this part? I have trouble believing that if I run 2x the maximum rated current into the pin for 10 milliseconds that I would stress the part. It just doesn't fit...
View ArticleForum Post: RE: DAC9881: Is there any unbufferd voltage for the DAC9881 series?
Hi, We are currently working on the issue of DAC regular glitch. Previously using LM317 as a Voltage reference, now we are use the LDO (TPS79901) and Voltage reference ( REF1933 ) produced by your...
View ArticleForum Post: RE: ADC12DJ3200: Decimation and Sample alignment
Hi Cameron ADC12DJ3200 datasheet section 7.3.5.1.6 NCO Phase Synchronization addresses the additional requirements of initializing the NCO phase. The two basic methods are through use of SYNC or...
View ArticleForum Post: RE: ADC32RF45EVM: HSDC Pro Capture and analysis Window difference
Thanks Yusuf! I hope to hear back soon
View ArticleForum Post: RE: AFE5851: Could AFE5851 Sample DC analog input with DC coupling
Thanks for the reply, Kung. For our application, the AC coupling for analog input does not work well. Our signal range does vary from 1.1V to 2.1V by considering the driven by 50 OHM and the AFE...
View ArticleForum Post: RE: TSW14J56EVM: External pattern file format; Multiple channels
Thanks, Dan. I've seen the *.tsw test files available (and have sent them to my DACs), my question was more to what those numbers represent for complex data. Would it be "Real, Imag" four times for the...
View ArticleForum Post: RE: ADS1281: ADS1281 Settling Time
Hi Dean, I can see how that statement is confusing... It is correct about the group delay: The group delay of the linear phase filter is larger. It is incorrect about the settling time: Both filters...
View ArticleForum Post: DAC6551-Q1: ½ the voltage out of the DAC
Part Number: DAC6551-Q1 Hello Team, Hoping you can answer some questions and clarify some items regarding the DAC6551-Q1 . Equation 1: Is listed as 2 n-1 I expect the equation to be 2 n – 1. Since N...
View ArticleForum Post: AFE4405EVM: AFE4405EVM GUI 2nd photodiode readout
Part Number: AFE4405EVM Is it possible to access the second photodiode readout using the EVM and the AFE4405 GUI? I am using a sensor with 2 photodiodes and have connected J17 and J18 jumpers on the...
View ArticleForum Post: RE: Thermal drift in the ADS1231
Hi Manuel, Just so that I'm clear, are you using the ADS1231REF for these experiments, or do you have your own board? One consideration is when calibrating with with a 5kg weight, you are only...
View ArticleForum Post: RE: ADS124S06: To get a exact DRDY timing using DOUT/DRDY under...
Hi Bob-san, Thanks, I understood. Regards, Takashi Onawa
View ArticleForum Post: Reading/Writing to AFE4405 on EVM from External Microcontroller...
Part Number: AFE4405 Hello, I'd like to use a STM32L4 Nucleo board to access the AFE4405 via I2C as it is attached on the EVM. Is this possible? On the EVM board, I see AFE_SDA (TP4), AFE_SCL (TP3),...
View ArticleForum Post: RE: LM98725: Question of sampling mode
Hi TM, The answer is yes, S/N will be double. Regards, Costin
View ArticleForum Post: RE: LM98725: Question of sampling mode
Hi, Yes the voltage noise will be double. Regards, Costin
View ArticleForum Post: RE: LM98725: Input voltage and noise
Hi TM, Both signal and voltage noise will be double. Regards, Costin
View ArticleForum Post: RE: ADS1672: Minimum value of tDRPW
Hello Ryan, I am sorry for the incomplete information. Our customer has been continuously trying to re-produce this behavior but unfortunately there are not able to re-produce the same issue. But, the...
View ArticleForum Post: RE: ADS112U04: The accuracy of the ADS112U04 constant current...
Thank you very much!!!
View ArticleForum Post: ADC12DJ3200: Performance compared to ADC12DJ2700 at equivalent...
Part Number: ADC12DJ3200 Is the performance of this when clocked for sampling at 5.4GSPS the same as ADC12DJ2700 ? Ie. are the essentially the same silicon but the ADC12DJ2700 only rated for lower...
View ArticleForum Post: RE: ADS4149: Questions regarding ADS5474 and interleaving
Hi Jim, Thank you for your reply and suggestion. If you know the supplier except SP device, could you please let me know. I appreciate your great help. Best regards, Shinichi
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