Forum Post: RE: ADS1257: Basic questions about specifications
Hi Takumi-san, I will try to provide brief explanations to your questions below: INL Q1-1) Correct, the INL error is an absolute error so it may be +/- 3ppm, which matches well with Figure 19. Q1-2)...
View ArticleForum Post: RE: ADS1255: 2 x ADS1255 CLKOUT --> CLKIN
Hi, Would you be able to share a schematic of the circuit? Also, do you know if there a dedicated PCB ground plane layer below the ADCs, or is the ground plane only poured on the top layer? In the...
View ArticleForum Post: RE: DAC8760: Analog output multiplexing with DAC8760
Sorry Garrett it was an error, I've got your point... I'll keep the post updated as soon as I have other question or suggestion. Maybe solution ;) Thanks Bye Alessio
View ArticleForum Post: RE: ADS1263EVM-PDK: MMB0
Hi LH, Were you able to find the MMB0 driver within the ADS1262EVM-PDK-SW package? I tried downloading it and verified that the MMB0 driver was installed in the location I mentioned earlier. If somehow...
View ArticleForum Post: RE: TSC2007: TSC2007 supurious interrupts / AUX problem
Hello Jeffray, Any updates on the pull-up values or AUX input connections? I will close this thread out if I don't hear back in the upcoming days.
View ArticleForum Post: RE: ADC12J4000EVM: Sample Mapping and Ordering
Hi Stephen I don't have that for the ADC12J4000 at this time. There is a very similar Xilinx firmware reference build for the ADC12DJ3200 . That device in JMODE0 has a very similar data format to the...
View ArticleForum Post: RE: DAC8574: Power pins on device
Hi Thierry, Vdd is the analog supply and IOVdd is the digital supply. If you look at the table on page 3 both are specified from 2.7V to 5.5V. It should be fine to use 3.3V for IOVdd and 5V for Vdd....
View ArticleForum Post: RE: Compiler/ADS1192: ADS1192 Read From Register value
Hello Kaito-san, Thanks for your post! Please take a look at the questions from this thread for preliminary debug: e2e.ti.com/.../2727329
View ArticleForum Post: RE: ADS114S08: Calibration Timing
Masanori-san, The calibration timing for the ADS114S08 is a little more complicated than in the ADS1248 . However, it can be calculated from the conversion time of the device. Calibration time length...
View ArticleForum Post: RE: ADS1234: Ads1234
Shobith, How large is your non-linearity? Are you making many measurements across the full range of operation or are you making only a few? Does this non-linearity appear across the range or does it...
View ArticleForum Post: ADC128S102: ADC128S102 reading problem when switching between...
Part Number: ADC128S102 What is the minimum amount of time required for the internal sampling capacitor to be discharged?
View ArticleForum Post: RE: ADS8684: Offset error temperature drift and internal...
No prolem John, 1. This would be in terms of the full scale range being used. As you stated, if you take it in terms of the reference and then multiply it by the factor for the full range, and you...
View ArticleForum Post: RE: DAC38RF87: Operating Parameters of this and the other DACs in...
Hi Jared, - Yes, DAC can run at max speed with full resolution. - You can achieve max speed with 8x interpolation. - You use software "DAC38RF8xEVM_GUI" to program the desired mode and interpolation...
View ArticleForum Post: RE: TINA/Spice/ADC12DL3200: TINA/Spice/ADC12DL3200
Hi Daniele That may work. You may still need the additional resistors to ground from Q0 and /Q0 of the PECL translator. It would be best to include those in the circuit board design and if they are...
View ArticleForum Post: RE: ADS1118: Holding Last reading
Bill, First, I would definitely pull out FB1 and replace it with a short. Ferrites in digital power supplies can cause some unusal problems with supply spiking and maybe it's disrupting the SPI...
View ArticleForum Post: RE: TX517: Disallowed Logic States and Example Input Data Set of...
(Please visit the site to view this file) Hi Hiroshi-san, How are you? Please allow us answer a couple questions also we will continue to answer other more questions. Thank you! Just let you know. 1)...
View ArticleForum Post: RE: ADS8684: RST/PD pin and HW Reset
Hi Matthias, I have responded your email, and I will close this thread, thanks. Best regards Dale
View ArticleForum Post: ADS1292R: lead-off dectection insensitive
Part Number: ADS1292R Dear TI Experts, My customer is evaluating ADS1292R in a new project, they can hardly detect lead-off, could you kindly help to review below HW and SW and give some advice for...
View ArticleForum Post: ADS1232: Output counts
Part Number: ADS1232 Hi, We are using ADS1232 for weighing scale application. With 10sps the output data is almost constant, but when we switch off the system and turn on again some times the output...
View ArticleForum Post: RE: ADC128S102: ADC128S102 reading problem when switching between...
Hi John, As Mr. Domanski noted in the original post, the internal sample cap does not automatically discharge in the ADC128S102 between samples. If you are having similar problems to those expressed by...
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