Forum Post: ADS7047: Troubleshooting ADC Devices
Part Number: ADS7047 In troubleshooting the functionality of the DAC, we check on the reference voltage, the load and the digital I/O. In line with this, is such methodology applicable to ADCs too?...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: Hardware and software problems
Hi Matheus, Thanks for your post! Probe the power pins (AVDD,DVDD) to see if power is correctly reaching the part. If POWER SUPPLY IN and POWER SUPPLY GND are short circuited, your board may very well...
View ArticleForum Post: RE: ADS1296: Continuous data mode sometimes only returns 0s
Hi Fabien, Thanks for your post! What is the input signal that's being applied? Do you see the same behavior when applying DC to the input?
View ArticleForum Post: RE: ADS1299EEGFE-PDK: No output from the Dout pin of the...
Hi Bharath, Can you verify that the master clock (CLK) is applied and the START pin is high? The POR counter only begins after both supplies have ramped and clock is applied. If START is pulled up on...
View ArticleForum Post: RE: ADS1298R: Connection with only 2 unipolar electrodes
Hi Damien, Your picture did not attach correctly. Please try to upload it again. The ADS1298RECGFE-PDK assumes you are using the RLD to bias the DC-coupled inputs. Check out our training portal for...
View ArticleForum Post: ADS1220: ADS1220: reading data without DRDY. RDATA problem
Part Number: ADS1220 Hi everyone. I am trying to communicate with ADS1220 in standard mode but without DOUT/DRDY pin. I set registers and read their values, receiving valid result. Now I am trying to...
View ArticleForum Post: RE: ADS1298R: Connection with only 2 unipolar electrodes
(Please visit the site to view this file)Here is my schematic.
View ArticleForum Post: RE: DAC8551: Serial interface specification of DAC8551 and DAC8560
Hi Oba, This device has no issues with a continuous SCLK. The customer must only ensure that the most significant bit on the DIN is set-up before the first falling edge of SCLK after the falling edge...
View ArticleForum Post: RE: AMC7812: seeking support for I2C communication in AMC7812
Hi Santosh, This timing looks okay - are you adhering to the required command format for a read?
View ArticleForum Post: RE: ADS1256: Maximum data output rate on one SE Channel
Hi Chris, thanks for your fast reply, That helps me a lot. Best regards, Felix
View ArticleForum Post: RE: DAC8771: VDC recommended spec
Discussing this off of the forum. Closing the thread. Thanks, Garrett
View ArticleForum Post: DAC8551: Communicating to DAC8551
Part Number: DAC8551 From reading the data sheet for the DAC8551 , I should beable to enter a number from 0-65535 and the Vout should range from 0-5V (I have it connected to a 5V supply). When I write...
View ArticleForum Post: RE: AMC7836: Setting up Device for ADC only usage
Hi Anirudra, Q1. The AVCC/AVSS much still be connected, but they do not need to be high-voltage. AVCC can be tied to 5V, AVSS can be grounded. Note that REF_CMP is not NC, it still should have the...
View ArticleForum Post: RE: ADS1296: Continuous data mode sometimes only returns 0s
Yes. The input signal is always the same. Digging further, I actually found that my issue is exactly the same as Mich in this post: e2e.ti.com/.../470033. It looks like the device doesn't take into...
View ArticleForum Post: RE: AMC7834: Pulsed closed-loop mode
Hi Aidar, We specify that a max on/off time from sleep as 5µs each, so a pulse would be max 10µs. It will also be dependent on the load of the output. If you want to email me directly, I could send...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: Hardware and software problems
Hi, Alex Thank you for replying fast. I was testing and all J2 pins are short circuited, +5Va, +5VD and GND too. If I'm not wrong, is this meaning that U5 or/and C1 are bad, could it mean that other...
View ArticleForum Post: Can't find this online training presentation ....
In it suggested a further viewing of ti.com/analogonlinetraining, but this points to a dead end Where can I find the discussion mentioned in this video? Thanks!
View ArticleForum Post: LM98640QML-SP: Reliability reports
Part Number: LM98640QML-SP Hello, I'd like to better understand what criteria P/N LM98640W-MLS meets to be classified as "Flight RHA (non-SMD part" Grade level? I was not able to find a reliability...
View ArticleForum Post: Compiler/MSC1211Y5: Where to find compiler for MSC1211 using CCS...
Part Number: MSC1211Y5 Tool/software: TI C/C++ Compiler I have CCS Version 6.1.3.00033 and I'm trying to build a project for an MSC1211 (8051 core). It's not an option on the list of processors under...
View ArticleForum Post: ADS8900BEVM-PDK: Hookup for software control debug/validation?
Part Number: ADS8900BEVM-PDK I purchased the eval kit. It has lots of great stuff for looking at ADC fine resolution, however.... The analog qualification of the part is already done. What I need to do...
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