Forum Post: RE: ADS131M08: Input Filtering and Reference
Hi Daniel, Welcome to TI E2E forum. 1. Option 4 is recommended because it has a better filtering and a balanced input that can eliminate the additional offset error when the input current is flowing...
View ArticleForum Post: ADC3662: CLKP, CLKM driver
Part Number: ADC3662 Tool/software: Hi, I want to connect ADC3662 to FPGA but I am struggling to find how can I drive sampling clock inputs CLKP, CLKM. What logic levels and/or driver I must use to...
View ArticleForum Post: RE: ADS8341: ADC Error with External vs Internal Clock
Hi Nandha, Welcome to our e2e forum. It sounds like your problem is with the microcontroller rather than the ADS8341 itself. Please post screen shots of the two controllers operating the ADS8341 in...
View ArticleForum Post: RE: ADS127L18: Voltage reference question
Hello Robert, When using bipolar supplies, connect REFN to AVSS, or -2.5V. The reference circuit should also be referred to AVSS. In this case, you can use either 2.5V or 4.096V reference values. The...
View ArticleForum Post: RE: ADS1232: Communication or AD Count Troubles
Hello Branimir, Thank you for the detailed plots. There does not appear to be anything wrong with the digital communications or how you configure the ADS1232. However, the plot labeled 'After Offset...
View ArticleForum Post: RE: ADS8341: ADC Error with External vs Internal Clock
Hi Tom, I can configure for external clock mode and I can recreate figure 5. In case of Internal clock mode, how can I measure DCLK? What should be the input there? Even if we are using internal clock...
View ArticleForum Post: RE: TSC2007: x, y axis changed reaction problem
Hi, I think overall this should be fine, if you rotate in software and the system works, then there should not be other problems. There may be an issue with the way the TSC driver interprets the data,...
View ArticleForum Post: DAC63204-Q1: PWM Output Control
Part Number: DAC63204-Q1 Tool/software: Hello, I am using the DAC63204-Q1 in another application where I want to drive the outputs as PWMs. I'd like to be able to set the PWM duty cycle and frequency...
View ArticleForum Post: RE: ADS8341: ADC Error with External vs Internal Clock
DCLK is always required, internal or external. Internal clock mode uses an internal oscillator to do the conversion while DCLK strobes out the SDO. External clock mode uses DCLK as the conversion...
View ArticleForum Post: RE: ADS1232: Communication or AD Count Troubles
Hi Keith, Thank you for your response. We use a Plug-Play module in our design, and I originally had access only to the main PCB schematic. After getting access to the Plug-Play module schematic, I...
View ArticleForum Post: RE: ADS1261: Responding with All Zeros
Bryan, Hi, I had better luck today based on your advice above as well as your previous posts. Today I modified the software with the following. Set and hold START pin low. Set and hold RESET pin high....
View ArticleForum Post: RE: AFE4400: Suggestion for Photodiode, RED LED and IR LED
Hello Harsh, We don't have any specific recommendation for your application; the AFE4400 is compatible with a wide array of LEDs, and it will depend on your required LED current, brightness, and...
View ArticleForum Post: ADC3561: ADC suitable for use with switched capacitor FPAA with...
Part Number: ADC3561 Tool/software: I am developing a reference design for my employer's field programmable analog array (FPAA) product that utilizes switched capacitor technology. I am looking for an...
View ArticleForum Post: RE: ADS1605: SO#356393 / ADS1605IPAPT PowerPAD oxidation
Dear Keith, Thanks for the verification and clarification. Noted that the customer concern is not oxidation but mold compound that 'leaked' into the perimeter of the thermal pad. Will not cause any...
View ArticleForum Post: RE: ADC3662: CLKP, CLKM driver
Hi Petar, If you plan to get the performance of the ADC3662, then I would advise NOT to use the FPGA as a clock. These devices add too much noise and jitter to the ADC and ruin the performance. For...
View ArticleForum Post: RE: ADC3444: Requesting SI details
Hi Sandhiya, Unfortunately, we do not have this information. We do have IBIS models on the ADC3444 webpage that can be used. Regards, Rob
View ArticleForum Post: RE: ADC12DJ5200RFEVM: ADC GUI script for ADC12DJ5200RFEVM
Hi TTD, Not sure, I follow what your end goal is here. In order to configure the ADC, you need to use the ADC GUI. Then to capture the data, using HSDCPro. Both SW programs need to be used in this...
View ArticleForum Post: RE: DAC39RF10EVM: EVM availability
Hi Hirano-san, The DAC39RF10EVM will not be back in stock. We are obsoleting this EVM. Please use the DAC39RF12EVM, these are in stock. This is the same device, just a higher speed grade. Regards, Rob
View ArticleForum Post: RE: ADC3910D125: Understanding Input Requirements for ADC3910xxx
Hi Ethan, This is correct, all ADCs, need an VCM provided. Some need it provided externally within the input network. Some ADCs have self-biased analog inputs. You can also use a balun or transformer...
View ArticleForum Post: RE: ADS7138-Q1: Abnormal read register value, unable to...
Hi Joel Meraz, This is the content of the read_ain0.sh I used a logic analyzer to capture the IIC waveform when calling the read_ain0.sh as follows: 1、 When the physical button is not pressed, the...
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