Forum Post: RE: DAC37J82: External voltage reference for EXTIO pin?
Hi Matt, This is a pretty old DAC and if anyone tried this in the past, we don't have this information handy. Your idea seems sound and you may need to play with the Rbias as you suggest in order to...
View ArticleForum Post: RE: ADC3644EVM: HSDC for ADC3644EVM
Hi TTD, The PPT mods look correct to me. Is everything working? Regards, Rob
View ArticleForum Post: ADC12DJ5200RFEVM: On-board clocking & SERDES PLL lock issues
Part Number: ADC12DJ5200RFEVM Other Parts Discussed in Thread: LMX2594 , Tool/software: Hi, I have an ADC12DJ5200RFEVM board that I have reworked according to the user guide for an on-board clocking...
View ArticleForum Post: RE: ADS7128: Example ADS7128 using ESP32
HI Alvaro, Thanks for sharing! I've placed it in code block below for better formatting. #include #include "ADS7128.h" #include "Arduino.h" #define ADS7128_H #define ADS7128_DBUG //Pone en 1 un bit...
View ArticleForum Post: RE: ADC128S102: TCE and Young's Modulus
Hi Christian, Can you expand on the meaning of TCE? I'm reaching out to members of my team that may have this information. Please clarify the above, and allow some time for us to get back to you....
View ArticleForum Post: RE: ADC12DJ5200RFEVM: question about JMODE40
Hello Hirano-San, For JMODE40 the correct frame format table is table 6-27. Table 6-28 is for JMODE30. JMODE40 is actually a 16 lane mode of the adc so your equation is wrong it should be... 10400...
View ArticleForum Post: RE: AFE881H1: UART COMMUNICATION PROBLEM
Yusuf, The /RTS is used to enable the modulator output. You would normally use this to send a HART transmission. However, you can use the SPI write to the MODEM_CFG register to set the RTS bit to 1....
View ArticleForum Post: RE: AMC131M03-Q1: UL Conditions of Acceptability
Hi, I'm not sure which document is the "Conditions of Acceptability" I do not see this on the UL website. Can you please clarify and/or check if the attached document meets your needs?...
View ArticleForum Post: RE: AMC131M03-Q1: UL Conditions of Acceptability
Hi, This is exactly what I was looking for. Thank you!
View ArticleForum Post: DAC81404EVM: External SPI MOSI line does not reach VIO
Part Number: DAC81404EVM Tool/software: Hello, I am attempting to use external SPI connections to control the DAC81404EVM. My jumper configuration is as follows: - IOSEL: none - level shift enable:...
View ArticleForum Post: RE: ADS8363: Termal pad connection for ADS8363
Hello Arumuga, Thank you for your post. The thermal pad should be connected to ground. In the datasheet, under the Layout section (11.2), Figure 49 depicts how to connect this to DGND and AGND. Best...
View ArticleForum Post: RE: DAC161S997: Inquiry on Loop and Ground Configuration in the...
Hyejun, I'm still not sure how you intend on connecting this device. I generally see this device set up like a field transmitter (2-wire). It's basically like the diagram that you see in the data...
View ArticleForum Post: DAC61404: power supply for dac41404
Part Number: DAC61404 Tool/software: AVDD = +12V, AVSS = -5V, DVDD = +5V, IOVDD = +3.3V Question: 1) if output short to +20V, can this device protected? (+20V is higher than AVDD, but lower than 40V...
View ArticleForum Post: RE: ADC12DJ5200RFEVM: question about JMODE40
Eric, Thank you for your response. However, current datasheet is very confusing. Any plans to correct the datasheet near future? Best regards, K.Hirano
View ArticleForum Post: RE: ADC3642: Reduced output range in single-ended mode
Hi Kevin, We tested this in the lab today. See attached config file and data captures that show single-ended performance. Regards, Rob e2e.ti.com/.../ADC3642_5F00_AIN_2D00_SE_5F00_config.zip
View ArticleForum Post: RE: ADC12DJ5200RFEVM: question about JMODE40
Hi Hirano-san, Yes, we are currently working on an update to this datasheet. I suspect by the end of the quarter a revision should be posted. Thanks, Rob
View ArticleForum Post: RE: DAC81404EVM: External SPI MOSI line does not reach VIO
Hi Kevin, Sanjay will take a look and respond on Monday. Best, Katlynne Jones
View ArticleForum Post: RE: DAC61404: power supply for dac41404
Hi Liping Sanjay will take a look and respond on Monday. Best, Katlynne Jones
View ArticleForum Post: RE: ADS127L21: Match filter characteristics of ADS1271?
Hello Dave, Welcome to the TI E2E community. Attached is an approximation to the frequency response of ADS1271 using the ADS127L21. The passband and cutoff frequencies are matched, but the passband...
View ArticleForum Post: RE: ADS8548: I have a question about ADS8548.
I have two board, Number 1, this board is " The refio pin is 4.966V", the power on sequence: the green is AVDD, the blue is DVDD the green is AVDD, the blue is HVDD Number 2,the power on sequence the...
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