Forum Post: RE: ADS1263: SPI Communication with ADS1263 and ATxmega256a3bu
Hi Chris, Does the SPI data look okay on the oscilloscope? Yes. SPI & Usart are working fine. I didn't understand the following operation: "char c[i+i] = adc32_raw/(10^(9-i)); Well, I put the 4...
View ArticleForum Post: RE: ADS124S08EVM: Drifting signals
Hi Bob Thank you for your reply! We are collecting data with your (TI) software at 2.5 Hz. We will follow your advice and see if we can get any better results. Good to know though that the EVM itself...
View ArticleForum Post: TLV320AIC3263: Choosing the right Power Suppy (LDO) for our Codec...
Part Number: TLV320AIC3263 Dear All, We are in the process of making a custom board with a TI DSP, codec and Amplifier. We are using the TLV320AIC3263 Codec. I looked at the schematics of the EVM of...
View ArticleForum Post: PCM1704U DIE MARKING
Dear Sir/Madan We have purchased a TI part PCM1704U,we have them to do Die Verification testing,the Die marking is "BB ML.1001"And the top marking is " PCM1704 66M028M". Can you help to verify is it A...
View ArticleForum Post: RE: ADS131A04: SPI Issue Multiple Device configuration
Thanks for the reply but i finally have found the problem. It really was a SPI issue, the DRDY pin was connected in the design of the PCB to the slave select of the SPI port from the microcontroller....
View ArticleForum Post: ADS1292ECG-FE: ADS1298 with Teensy
Part Number: ADS1292ECG-FE Hello folks, I am trying to interface ADS1298 with Teensy 3.2(the bord somewhat like Arduino) to build ECG for my collage project. I am able to set the connection with teensy...
View ArticleForum Post: TLV320AIC3254-Q1: Is TLV320AIC3254-Q1 A Right Part For CarPlay...
Part Number: TLV320AIC3254-Q1 Hello Our Automotive Head Unit Working Project Is Stuck With CarPlay Development. We Need A Eazy-To-Develop / Completely Programmable With Ready-For-Use SDK To Implement...
View ArticleForum Post: RE: Documentary related to ADC testing
Hello Sina, TI makes many types of ADC and DAC devices, each family having different test requirements. Is there a specific device you are wanting test process for, and if so, which device or family....
View ArticleForum Post: RE: ADS1293EVM: EVM behavior
Hi Brian-san, I got the register setting as attached. Could you check them? Sorry for my late response but I appreciate your support. address value 0x00 0x00 0x01 0x11 0x02 0x19 0x03 0x00 0x04 0x00...
View ArticleForum Post: RE: ADS1299 register value
Hi Brian, Thank for your previous help. I almost finish my chip setting. Now, I can receive the test signal from my ads1299 chip. This glad Is thanks to you! But I can’t receive the right EEG signal...
View ArticleForum Post: RE: TLV320AIC3204: has noise
(Please visit the site to view this file) this is the schematic. I2S input, differential Line out, the use LOL and LOR. We found a DC voltage on output pin. and this voltage caused POP noise on amplifier.
View ArticleForum Post: RE: TLV320AIC3268EVM-U: ADC IIR Filter (not sure if working...
Now it seems to be working. Not only did I exclude the book selection code for Book 40, but also coming back to Book 0 after setting the filter coefficient. Thank you,
View ArticleForum Post: RE: TLV320AIC3204: has noise
(Please visit the site to view this file) this the reg setting. when play music, there is pop sound, because the voltage on the LOL change to DC voltage from 0V. when stop play music, there is pop...
View ArticleForum Post: RE: ADS124S08EVM: Drifting signals
Hi Alessandro, I was wondering about one thing in your measurement report. You are talking about an 'internal or external 2.5V power supply' The ADS124S08 does not operate down to power supplies of...
View ArticleForum Post: TINA/Spice/ADS1298: ADS1298 without INA as the first stage
Part Number: ADS1298 Tool/software: TINA-TI or Spice Models Hi. I'm developing an ECG with a analog first stage. I mean, i'm using defibrillation protection circuitry, INA128 with G=6 and an...
View ArticleForum Post: RE: PCM1704U DIE MARKING
Hi, Ada, Welcome to E2E, Thanks for your interest in our products!. This is a genuine part from Texas Instruments. The BB marking corresponds to Burr-Brown®, that was a company specialized in data...
View ArticleForum Post: RE: ADS131A04: SPI Issue Multiple Device configuration
Hi Tom - I'm glad you found the problem! Regards,
View ArticleForum Post: RE: SRC4392EVM-PDK: Missed CD-ROM for SRC4392EVM-PDK
Hi, Pedro, Welcome to E2E, Thanks for your interest in our products!. The GUI for the SRC4392 is very old, has known issues and is only supported in Win XP, so probably that's why the CD-ROM is no...
View ArticleForum Post: RE: PCM1704U DIE MARKING
Dear Diego Thank you for the verification the part is genuine.But if the Die marking ML.1001 match the data of PCM1704U?What i mean is if it's a valid die Marking? And also the chip marking,the...
View ArticleForum Post: RE: ADS1220: about AVDD and DVDD in single power supply condition
Hi Yusuke-san, Although the AVDD and DVDD connections within the ADS1220 are different, it is possible to supply both inputs from a single supply source when driven with a unipolar supply. This...
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