Forum Post: RE: ADC12QJ1600EVM: zcu102_8b10b reference design not showing...
Hi Raymond, The JESD IP reference design requires clocks for operation. It seems as if you have downloaded the bitfile on the FPGA, but there are no clocks provided to the design (these come from the...
View ArticleForum Post: RE: ADS54J60: Two JESD204IPs have occasional 8 sample difference...
Hi Ryan, Kindly add a two stage synchronizer on the SYSREF input to the FPGA (before feeding it to the JESD IPs). As mentioned in one of my previous responses, I would not recommend this clocking...
View ArticleForum Post: RE: DAC8551: DAC8551 Output Issue When VDD = VREF = 5V and VFB =...
Hi Danidu, Yes, the full-scale range should be 0 to VREF with VOUT = VREF * DIN /2^16. Let me know if you are still facing an issue after trying a new IC. Best, Katlynne Jones
View ArticleForum Post: DAC7811EVM: Required Power Supplies
Part Number: DAC7811EVM Other Parts Discussed in Thread: DAC7811 , OPA2277 Tool/software: Hello, Can you please clarify what the minimum required power supplies are to operate the DAC7811 EVM? From...
View ArticleForum Post: DAC8775EVM: Erratic SPI Communication
Part Number: DAC8775EVM Tool/software: Texas Instrument Team, I have been using the evaluation board for a little over a week and just recently began experiencing issues. Earlier today, I attempted to...
View ArticleForum Post: RE: DAC7811EVM: Required Power Supplies
Hi Ray, If you want to use the on-board references and on board OPA2277 op amps, J3 requires: 1: VCC - 15V 2: VSS - -15V 3: NA 4: NA 5: NA 6: GND 7: NA 8: NA 9: NA 10: VDD - 2.7V to 5.5V Best,...
View ArticleForum Post: RE: TLV2548-EP: TLV2548IPWR
Hi Ivy, This mostly comes down to design methodology. Older devices like the TLV2548 had separate analog and digital grounds because they provided better noise performance, and isolated the analog...
View ArticleForum Post: RE: ADS7957: p.47 of ADS7957 datasheet
Hello Mizushima-san, Yes, that is correct. Rather than having an amplifier for each channel, you could use one amplifier for all channels placed between the MXO and AINP pins. All I would recommend is...
View ArticleForum Post: RE: DAC60501: Please recommend a comprehensive DAC solution
Hi Steve, Best, Katlynne Jones
View ArticleForum Post: RE: ADS7028: Channel 0 GPIO Constant High Issue
Hi Ege, I confused this device with the ADS7128, which is the I2C version of this device. My mistake. As I understand it, you have tried configuring channel 0 as the ZCD output on all the devices you...
View ArticleForum Post: RE: AFE7900EVM: AFE7900 EVM Link with ZCU102
Hi Henry, To generate a log for the AFE7900EVM you can open the Latte software with no EVM connected and follow the normal bringup procedure. This will put the SW in simulation mode and then you can...
View ArticleForum Post: DAC1282: DC mode
Part Number: DAC1282 Tool/software: Hello, This is Ken Cui( ken.cui@nxp.com ) from NXP semiconductors, and I have a related question about DAC1282 in DC mode. Given that: AVDD=2.5V, AVSS=-2.5V VREF=5V...
View ArticleForum Post: ADS1278: Technical Inquiry
Part Number: ADS1278 Tool/software: Hello, My name is Yalda Hooshyar, an engineer from The Boeing Company in El Segundo. Could you please kindly advise what is the "survival" temperature for part...
View ArticleForum Post: ADS6445: I want to procure couple ADS6445EVM (evaluation board)...
Part Number: ADS6445 Tool/software: Hi Guys, I want to procure couple ADS6445EVM (evaluation board) to do experiment. Could you guys help to make this procurement done? Thanks very much in advance! Zan
View ArticleForum Post: ADS131M04: Question about the schematic design
Part Number: ADS131M04 Tool/software: Hello everyone. I'm using an ADS131M04 in a project, but I can't get it to work. I'm trying to test it with some Arduino code I found on GitHub that supposedly...
View ArticleForum Post: RE: ADS131M06-Q1: ads131m02
Dale, Attached is a re-run along with the setup where .38V is on each input. We will re-run the 2 channel on Monday. CPHA = 1 - CPOL = 0 confirmed and checked by ChatGPT. Thanks for your patience, Peter
View ArticleForum Post: RE: ADS131M06-Q1: ads131m02
e2e.ti.com/.../Session-_5F00_rename_5F00_to_5F00_SAL_5F00_extension.pdf your server would not let sal upload so please change extension to SAL for the Salaea scan. thanks
View ArticleForum Post: RE: ADS131M04: Question about the schematic design
While I wait for a response from a professional, I'll post progress in case it might be helpful to anyone. I was able to resolve the pulses on the MISO line by placing a 10k resistor between the MISO...
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