Forum Post: RE: ADS122U04: ADS122U04
Hi Frank, let me help out here while Bob is enjoying his time off. I realized this answer got a little long. If you only worry about thermistor measurements (or 2-wire RTD measurements) I would...
View ArticleForum Post: ADS1220: Adding adc to BQ25703AEVM reference design
Part Number: ADS1220 Hello, hope you are doing well, I am designing a custom PCB based on the BQ25703AEVM, and I would like to add an ADS1220 ADC to the same board. My question is about how to power...
View ArticleForum Post: RE: ADS1220: Adding adc to BQ25703AEVM reference design
Hi Tim, I'm not familiar with the BQ25703EVM, so I will have to investigate before I can give a good answer. As far as the LM3480 , this is a 100mA device. It is a little confusing the way it is...
View ArticleForum Post: ADS42JB69EVM: ADS42JB69EVM and TSW14J56EVM
Part Number: ADS42JB69EVM Hi, If we buy ADS42JB69EVM , is TSW14J56EVM included? Or do we need to buy TSW14J56EVM in addition to ADS42JB69EVM ? Best Regards, Kuramochi
View ArticleForum Post: RE: DAC81416: Latch issue
Hi Uttam this is our end customer's requirement ,I need to double confirm with customer 4pcs DAC per board one system have 8pcs daughter board ,so one system have 32pcs DAC
View ArticleForum Post: ADS7852: ADS7852YB/250
Part Number: ADS7852 Hi, I am interfacing ADC ADS7852YB/250 with FPGA. I am facing some problems using this part number ADS7852 . Device Marking of this part is A52Y-OCC-SERI. I am facing following...
View ArticleForum Post: RE: ADS131A02: ADC response issue
Hi Ryan, Thanks for your response. Yes, I'm sending NULL (0x000000) on DIN. M0, M1, and M2 connection is shown in attachment. Actually I'm configuring ADC as GPIO instead of SPI. Is it fine way to...
View ArticleForum Post: RE: ADS1220: Adding adc to BQ25703AEVM reference design
Hi Tim, As far as I can tell you should be able to use the 3.3V from the LM3480 to power the ADS1220 with no issues. What is not clear is the difference between GND and PGND. The documentation appears...
View ArticleForum Post: RE: DAC81416: Latch issue
Kai, If you like, we can take this discussion to mail so that you can share more information. Regards, Uttam
View ArticleForum Post: Compiler/ADS1294R: data get collapsed in continuous mode while...
Part Number: ADS1294R Tool/software: TI C/C++ Compiler Dear Friends in continuous mode, I got 27-byte data from ads1294R in that data every first 3byte notifies the lead off status(RA, LA, LL), but...
View ArticleForum Post: DAC34H84: Deferent the Ouput Delay both 4 Chenel.
Part Number: DAC34H84 hello There is a delay of up to 20ns difference in the output for use Real Mode. But I'm not found the Parameter for Delay between channels Please Check the this issue. DAC34H84...
View ArticleForum Post: RE: ADS1216: MSB is always 1 when reading from the Register
I am trying to get the oscilloscope now... but for the oscilloscope signal.. I am afraid I will not be able to get the CS signal.. but rest asure that this CS is kept low right from the start. At the...
View ArticleForum Post: RE: Thermal drift in the ADS1231
Hello Bob, thank you very much for your help. regards Manuel Díaz
View ArticleForum Post: AFE4420: Data output is not correct in rare case.
Part Number: AFE4420 Hello My customer is facing the following problem. Do you have any idea to relove this issue? The following symptoms appear frequently while proceeding with trial evaluation. · The...
View ArticleForum Post: RE: ADS8339: MSB missing
Hi Tom, Thank you for your help. The customer told me this problem has been resolved. I will post his result here later. Regards, Ricardo
View ArticleForum Post: RE: ADS1216: MSB is always 1 when reading from the Register
Hi Darren, The scope shots will help us determine the timing. There are some strict requirements for delays following commands for some actions. See the Timing Characteristics on page 8 of the ADS1216...
View ArticleForum Post: RE: ADC12J4000EVM: ADC and LMK configuration
Jim, hello. I just found the reason why I didn't have any clocks at the LMK outputs. The EVM board was modified so that the input clock to LMK was from SMA (not from LMX). I am not sure if what I did...
View ArticleForum Post: ADS7945: Remarkably good transition noise specification?
Part Number: ADS7945 The transistion noise spec is 25uV which is approx .04LSBs. This seems remarkably low for a 2MSPS 14bit convertor - it is better than many (most?) 18 bit converters such as the...
View ArticleForum Post: AFE5816: Where is "MASK_TX_TRIG" control bit.
Part Number: AFE5816 Hi Team, In datasheet of AFE5816 it mentioned "The phase reset from TX_TRIG can be disabled using MASK_TX_TRIG.". But i cannot find any pin or register bit named as "MASK_TX_TRIG"....
View ArticleForum Post: RE: DAC37J84EVM: Using the DAC37J84EVM at input data rates over...
Hi Kang, thanks for the reply. The issue I was having was at an interpolation of 1 with all 8 SerDes lanes enabled, at an input sample rate of 737.28 MSPS. Such a configuration should yield an output...
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