Forum Post: RE: AMC7820: USP to SPI
USB2ANY looks good. Does TI provide Windows API for USB2ANY ?
View ArticleForum Post: RE: CCS/AFE4900EVM: 4900 register
Hi, Since AFE4900 is shared under selective disclosure, let's take this discussion offline at biosensing_AFE-support@list.ti.com. Regards, Prabin
View ArticleForum Post: RE: AFE4420EVM: How to obtain maximum SNR using GUI
Hi, Since AFE4420 is shared under NDA, let's take this discussion offline at biosensing_AFE-support@list.ti.com. Regards, Prabin
View ArticleForum Post: RE: AFE4400SPO2EVM: EVM GUI support for Windows10
Hi Hirokazu, This could happen if PC doesn't detect the correct driver for the EVM. You can confirm this by checking the device manager of the PC, the EVM should be detected as "AFE44x0 SPO2 FE EVM"....
View ArticleForum Post: RE: ADC12DJ3200: Explanation of Absolute Maximum Ratings for...
Hello Jim B, I'm not sure this fully answers my questions: 1) I still don't have a good understanding of the difference between "Terminal Voltage Range", "Peak input current", "Peak RF input power",...
View ArticleForum Post: ADS131A04: ADS131A04 limits if the negative charge pump enabled
Part Number: ADS131A04 Hi, In datasheet there is a phrase: The minimum ADC absolute input voltage range is –1.5 V with the negative charge pump enabled. The maximum analog supply limit (AVDD – AVSS) is...
View ArticleForum Post: RE: DAC8760: what is DIDD AIDD AISS in datasheet
Hi Garrett 2. I was confused about Iout current will be supplied by which rail or what voltage when in current mode. for example. if Iout current from AVDD 15V rail, i have to deliver 15V*24mA=360mW at...
View ArticleForum Post: ADS8681: Daisy chain in ads8681
Part Number: ADS8681 Dale Li wrote the following post at Feb 12, 2019 5:54 PM:Hi Kanchan, I assume that you are using below connections to your microcontroller(as a master): 1. Using SDI from CN3...
View ArticleForum Post: RE: ADS8556: ADS8556
Hi Guru, Please see my answers for your questions: 1. No, these are directly controlled by the signal on the pins in Hardware mode. 2. Both terms are same, ADS8556 has only one internal register....
View ArticleForum Post: RE: ADS131A04EVM: ADS131A04EVM
Kost, After making a few more checks, I wanted to follow-up to this particular post. On the EVM that I have, the silkscreen for switch S4 is correct, the switch should be set to the up position for use...
View ArticleForum Post: RE: ADS8681: Daisy chain in ads8681
Hi Kanchan, You will have to program DEVICE_ID_REG register(bits [19-16]) with a unique identification number associated to a device that is used in the daisy-chain configuration, please follow the...
View ArticleForum Post: RE: ADS52J90: Traces length matching of the JESD pairs
Hi Vladica, On our ADS52J90EVM board which is using LMK04826 , we include the JESD output signal connector underneath of the board which is connected to TSW14J56EVM to capture output data. for your...
View ArticleForum Post: RE: ADS7828: ADC input filtering
Your design looks good, but the use of RC filtering at the output of your op amps would be benefitial, the RC filter behaves as a charge bucket filter. These components help recharge the internal...
View ArticleForum Post: RE: Linux/TSC2003: erroneous X coordinate
Hello, It is possible for the Z value to be zero, but it seems unlikely this would also coincide with having erroneous X/Y values. Have you tried probing the SCL/SDA pins of the TSC2003 to determine if...
View ArticleForum Post: RE: ADS8910B: Setting ADS8910B to Quad-SSI mode with MSP432E401Y
Hi Michael, The TI white paper you refer to was written before we had SNR data for several of the ADC's using this feature. The parts can meet SNR specifications when following the Zone 2 guidelines in...
View ArticleForum Post: RE: ADS8866: Low Power
Hi Steve, I was able to modify an EVM board and take some measurement data. In all cases, I could not see an increase in current on AVDD when removing the Vref input. I did this with the Vref pin...
View ArticleForum Post: RE: ADC12DJ3200EVM: TIDA-1021: Board not detected by Software
Hi Jim, Any updates on the programming details? Thanks, Alex
View ArticleForum Post: RE: ADS8866: Low Power
Thanks Keith..... That does sound promising.... Steve
View ArticleForum Post: RE: ADC12DJ3200EVM: TIDA-1021: Board not detected by Software
Hi Alex You can program the EEPROM using the FTDI FT PROG utility available here: https://www.ftdichip.com/Support/Utilities.htm#FT_PROG In the USB String Descriptors portion of the information the...
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