Forum Post: RE: ADS1118: ADS1118 ADC Mode Collection of K thermocouple
Joseph Wu First of all,Thank you for your answer. In temprature sensor mode,the data is normal. In ADC mode,the data is incorrect. See the screenshot below. 1、This is ADC mode 2、This is temprature mode
View ArticleForum Post: RE: DAC43608: Regarding Left high
Hi Kenma-san, Thank you for your query. 1. The I2C pins are open-drain. That means, the devices only pull them low whenever necessary. The pull-up resistors make sure the pins are maintained high by...
View ArticleForum Post: RE: DAC43608: How to calculate the VOUTX(DAC output) when we...
Hi Kenma-san, Thank you for your query. As you have mentioned from datasheet section 8.3.1.1, the output of the DAC is given by the following equation: VOUT = (DACn_DATA/2^n)*VREF For DAC43608 with 4V...
View ArticleForum Post: RE: DAC088S085: Communicating with DAC over spi help
Hi Charles, Thank you for your query. I won't be able to help you with Raspberry Pi and Qt. However, I am putting down the generic setting in any SPI driver, You can configure this and get started with...
View ArticleForum Post: RE: ADC3424: ADC3424 noise in the input channel
Hi Charles, Could you please provide the schematic? Is this noise coupling onto all of the analog inputs, or just CHA? If so, is the noise amplitude the same across all 4 channels? I am looking into...
View ArticleForum Post: RE: Linux/DAC81416EVM: Power Up the DAC81416EVM
Hi Daniel, You need to connect all the power supplies connected as specified in Table 4 of the EVM User's Guide ( http://www.ti.com/lit/ug/slau777a/slau777a.pdf ). Your connections on J8 look fine to...
View ArticleForum Post: RE: ADC3424: ADC3424 noise in the input channel
Hi, Dan We saw this waveform in ALL channels and I am wondering this noise may come from clock, but I cannot find reason. Also I am thinking that this as offset voltage of ADC, I am not sure if it is...
View ArticleForum Post: RE: TLC542: Can the TLC1542 sub?
After reading the datasheet again, I don't think the TLV2556 will work. I can probably get CFGR2 configured in the bootloader and then the main app wouldn't touch it, but the problem turns out to be...
View ArticleForum Post: Linux/DAC81416EVM: Start using DAC by setting a voltage value
Part Number: DAC81416EVM Tool/software: Linux Hi, I finally succeded to communicate with the board and I would like to set a voltage to one channel as a first test. I connected VDD/VAA to 5v supply...
View ArticleForum Post: Need advice for ADC. Best option for ±20mA &±10V input ranges...
Hello!. I'm looking for the best Delta-Sigma ADC option to get the standard industrial analog ranges. Maybe it may be neccesary to get other V ranges, like 0-5V, 0-2.5V etc... I prefer ADC with...
View ArticleForum Post: ADS7142: How to set continuous sampling to 140-ksps
Part Number: ADS7142 Dear all： 1， I plan to use CC3220 to communicate with ADS7142 through I2C to support continuous sampling up to 40-ksps.How do I set it？ 2，If the ADS7142 cannot support continuous...
View ArticleForum Post: DAC80501: When is the device going into production?
Part Number: DAC80501 Hi could you please provide us with info on when this device is going into production?
View ArticleForum Post: Linux/DAC81416EVM: VSS suply not connected
Part Number: DAC81416EVM Tool/software: Linux Related to the first test of setting a voltage on a DAC channel, I did not connected any VSS supply. Could it be the problem ?
View ArticleForum Post: ADS7924: failed to read and write the data into through i2c
Part Number: ADS7924 Hi , I have been trying to read the values from the ADS7924 but each time i read the data from the data register of any channel i get the digital data as 11111111 . below is the...
View ArticleForum Post: DAC121S101QML-SP: SPI while powered down
Part Number: DAC121S101QML-SP Hello, Can this device be damaged if it is unpowered and SPI commands are being sent to it? What do the SPI command inputs look like when powered down? Thank you! Regards,...
View ArticleForum Post: DAC38RF80: JTAG connection
Part Number: DAC38RF80 Hi TI, I want to use JTAG of DAC38RF80 for Eye Scan Testing , but don't have space for FT2232 on board. DAC38RF80 is communicating to virtex-7, which in on different board,...
View ArticleForum Post: AFE4403EVM: Device Not Connected in GUI Simulation Mode only
Part Number: AFE4403EVM I've followed all the steps for Windows 10 to install the proper USB driver, including a computer restart for unsigned driver mode and installing the most recent firmware update...
View ArticleForum Post: RE: DAC121S101QML-SP: SPI while powered down
Ryan, I realize this question is actually assigned the high-reliability folks, but we just recently looked at exactly this part in exactly this question in detail recently from the DAC side of things...
View ArticleForum Post: RE: ADS1278EVM-PDK: Need Labview GUI source code for ADCPro for...
Hello Mohammad, Welcome to TI's e2e community. The source files are now included in the software downloads. Go to the ADCPro web page to download ADCPro . http://www.ti.com/tool/ADCPRO After you have...
View ArticleForum Post: RE: ADS1258-EP: ADS1258MRTCTEP
Hi Johnathan, Take a look at Figure 36 in the datasheet... The internal gain monitor can help you calibration for internal ADC gain errors, but it does not account for gain errors associated with each...
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