Forum Post: RE: ADS1015: part failing with unused inputs in a 24v system
Sure. From the schematic, I have one pin floating, one pin connected to a current sense resistor, and the third pin connected to a user input expected to be less than 10 volts. The third pin is...
View ArticleForum Post: RE: TI-JESD204-IP: Two ADCs (ADS52J900) to be connected to single...
Hi Amit, Thanks for the clarification and suggestion. Yes we plan to use external ref_clk and sysref source. Thanks, Trushal
View ArticleForum Post: RE: TI-JESD204-IP: ADS52J90 K value =3 for 4 lane mode JESD IP...
Hi Ameet, Thanks for the keen support. This helped. Regards, Trushal
View ArticleForum Post: AFE58JD16: Using ADC in DC coupled mode or Alternative Part...
Part Number: AFE58JD16 Tool/software: Hi E2E Forum, We're wondering if the AFE58JD16 supports DC coupled input. It appears perfect for our use case except for the AC coupled inputs. Is it possible to...
View ArticleForum Post: RE: DAC5578: Power on reset condition
Hi Goto-san, I'm sorry for the delay, I am still waiting for clarification from the test team. Let me check back in with them. Thanks, Lucas
View ArticleForum Post: RE: ADS8861: The Dout pin gives a constant high (i.e '1') as an...
The schematic is below Layout has been followed as given below Below are the AINP and AINM signals . AINN and AINP are both varying from 0-5 V centered around 2.5V as shown below. I am using it in a 3...
View ArticleForum Post: RE: ADS1015: part failing with unused inputs in a 24v system
Hello Scott, Thank you for providing the schematic. Please, give a couple of days to respond. Best Regards, Henry Sarmiento
View ArticleForum Post: UCD3138128: UCD3138128
Part Number: UCD3138128 Other Parts Discussed in Thread: UCD3028 Tool/software: Dear, I got a problem on UCD3138128 when I used the FusionX0ToHext to convert the X0 file . I could use the the...
View ArticleForum Post: RE: ADS127L18: How to set DCLK frequency in Hardware Programming...
Thanks again for your fast reply Keith! Since I use hardware programming mode, I understand I cannot use the GPIO because I cannot get the data out ? So if I use DOUT[0] as a serial output I must...
View ArticleForum Post: RE: AMC1210: Invalid measurements (glitches) on output data.
Hi Tom! Regarding synchronising of readings using the ACK pin - this is not currently in use. Is this is essential? The datasheet does not mention this as essential. Is valid data not guaranteed when...
View ArticleForum Post: ADS7869: Where do I find the demo/eval card? i.e., user manual,...
Part Number: ADS7869 Tool/software: Where do I find the ADS7869 demo/eval card? i.e., URL for user manual, schematics, layout, picture, software, part #, where to buy it. What is the full system of...
View ArticleForum Post: ADS1299: Regarding Single ended Input and Differential Input
Part Number: ADS1299 Tool/software: What is the difference between single ended input and differential input? Do we need to add an ESD protection chip for electrostatic protection before simulating...
View ArticleForum Post: RE: AMC1210: Invalid measurements (glitches) on output data.
Hi Shaun, There is a possibility that you can get a mixture of old and new data when reading the data asynchronously to the ACK update. It is best to use ACK like an interrupt to the host CPU to...
View ArticleForum Post: RE: ADS131M02: OSR configuration
Hi Zoey, In order to program internal registers for OSR, power mode etc., the STANDBY command should be sent to put the device into standby mode first. Let me know if the customer follows this...
View ArticleForum Post: RE: ADS114S08B: ADS114S08B noise test issue
Hi Bo Xian Yeh, I emailed you about this -Bryan
View ArticleForum Post: RE: ADS7138: ADS7138 Averaging
Hi Manikanta, Apologies for the delayed response, as I was on business travel this past week. 1/2. The core resolution will always be 12-bit. The output value will be 16-bits long, but does not...
View ArticleForum Post: RE: ADS8568: -0.1dB Bandwidth
Hello Joyce, That spec correlates to with the -3dB small signal frequency calculation of the Equivalent Input Circuits for the ADS8568 A similar calculation can be done for -0.1dB to approximate that...
View ArticleForum Post: RE: ADS7953: ADS7953SDBTR GPIO source and sink current capabilities
Hi Bhupathi, Apologies for the late response, as I was on business travel. It is not necessarily true that the GPIO pins can definitely source this much current. Unfortunately, since these parameters...
View ArticleForum Post: RE: ADC128S102: ADC128S102 input impedance
Hello, Apologies for the late response, as I was out of office on business travel. The ADC128S102 does not have a hi-Z input. Whether or not to add an input buffer depends on the speed you plan to run...
View ArticleForum Post: RE: ADS1299: VCAP values
Hi Ryan, Thanks for the information. After some more troubleshooting, we were able to communicate with the device and read values. It turned out to be an issue with our buffer size. Initially we had a...
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