Forum Post: RE: ADS1299EEGFE-PDK: ADS1299EEGFE-PDK
Hi Ryan, I shorted IN1N and IN1P and connected them to AGND through one terminal of JP5. This is the waveform I measured. My PGA gain is set to 1 at this time. According to the instructions in the...
View ArticleForum Post: RE: DAC61402EVM: Missing software for DAC61402EVM
Sanjay, - Is there any way to get a copy of the obsolete software? It is frustrating to purchase a stocked and "active" evaluation board that is not usable with any vendor software. - Will the...
View ArticleForum Post: RE: DAC81402: DAC81402 is not giving output voltage
Hi Sanjay Connected the VSENSEN(A/B) to ground and DVDD TO 5V. Still we are facing the same problem like irrespective of the DAC Configuration , output voltage is going keep on increasing. We would...
View ArticleForum Post: ADS1120EVM: Converting internal temperature sensor output to...
Part Number: ADS1120EVM Other Parts Discussed in Thread: ADCPRO Tool/software: Hello, I am having a bit of trouble converting the internal temperature sensor output to a temperature. Currently I have...
View ArticleForum Post: RE: ADS4222: 12Bits / Sample rate 50M/Paralle/+/-10V
Hi Rob need the DC couple, did you have any attenuate signal circuit? input frequency 1MHz thanks
View ArticleForum Post: RE: DAC5675A: Output Resistance: Measurement setup?
Hi Lukas, After re-reading your post, I think the issue is that you are strictly using a DMM, which may move the DAC output out of compliance. What we would recommend is an SMU, source meter unit,...
View ArticleForum Post: RE: ADC3541: Output Data Format in Complex Decimation differs...
Hi, any updates on this? Best Regards
View ArticleForum Post: RE: ADS4222: 12Bits / Sample rate 50M/Paralle/+/-10V
Hi Chen, Simply use a resistive pad to attenuate the signal before the amp. see link below.... www.electronics-tutorials.ws/.../pi-pad-attenuator.html Regards, Rob
View ArticleForum Post: RE: ADS54J60: Could you please explain why there is a sampling...
Hi, Please send us a block diagram showing your test setup. Please provide as much detail as possible, so we know exactly how your test measurement is setup. Regards, Rob
View ArticleForum Post: ADS125H01: output conversion
Part Number: ADS125H01 Tool/software: Hello, I am having an issue with the output conversion from ADS125H01. I am applying a 49 mV differential signal at input (+5.030 V to AINP, +4.981 V to AINN),...
View ArticleForum Post: RE: Anuncio8168:I can't write to the SEQ_START register.
Hi Patricia, Thanks for your question. It looks like the SEQ_START register is a write only register, denoted by the "W" in Table 7-27, so you may not be able to read back the value correctly. When...
View ArticleForum Post: RE: AFE20408: About AFE20408 PCB macro and circuit symbol .
Hi Itoh-san, The CAD team usually takes a few days to process/complete a request, and then another day or two for the models to refresh on ti.com/ultra librarian. Please allow some time for this...
View ArticleForum Post: RE: AFE20408: DAC vs OUT
Hi Ajay, Erin will review your use case and respond with some feedback soon. Best, Katlynne Jones
View ArticleForum Post: RE: AMC7908: 2nd source part suggestion of AMC7904
Hello Jimmy, The AMC7908 is our latest release, 2x the channel count but no EEPROM. Please see the presentation on it: AMC7908
View ArticleForum Post: RE: TSW14DL3200EVM: input capacitor for ADC sampling clock
Hello Nandini, It is an AC coupling capacitor, we typically use 4700pf but 100pf should be fine also. Best, Eric
View ArticleForum Post: RE: DAC39RF10: Signal output error with standalone
Hello Geoff, Thank you for your reply. The title of the above post is the issue. My customer tried to output a signal from the device alone with the above settings, but failed. Please answer the...
View ArticleForum Post: RE: ADS7138-Q1: Unable to retrieve the value from the register at...
Hi Frank, I've reached out to your assigned field applications engineer via email to help resolve this issue. Let me know if they have not reached out to you by the beginning of next week. Regards, Joel
View ArticleForum Post: ADS7828: No reset pin, planning to pull the VCC power to ground...
Part Number: ADS7828 Tool/software: There is no local reset for this I2C I/O expander. I am planning to pull the VCC low momentarily in case there is a latchup in the I2C communication. Is this an...
View ArticleForum Post: RE: ADS7828: No reset pin, planning to pull the VCC power to...
Hi Kevin, If you are still driving the SCL (and perhaps SDA) while you pull Vcc 'momentarily' - you would indeed start to back-drive/power through the ESD cells. Do you have the ability to toggle SCL...
View ArticleForum Post: RE: ADS7828: No reset pin, planning to pull the VCC power to...
Hey Tom, Unfortunately no, the I2C lines are pulled up to the power rail. But maybe it is better if I pull it up to the same power rail as the device? That way it is not driving?
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