Forum Post: ADS8505 Full Scale Error and Internal Reference Voltage
I don't understand how the specified FSE using the internal reference can be less than the reference error. The ADS8505IB specifies FSE as 0.25% FSR, using the internal reference. The internal...
View ArticleForum Post: RE: ADS62P42 CMOS MUX mode only deliver B input...receive garbage...
In Normal Mode I have the same result as you have but in MUX mode, The input A is not multiplexed correctly to B output...I'm always having a result near 0 (0x3FFF) with something at input A
View ArticleForum Post: RE: TSW1400 EVM interface with LTC 2286
Venky,I'm not sure I understand the question. The firmwares for the TSW1400 are done with respect to the the TI ADC interface. For the CMOS interfaces the data is just presented as samples relative...
View ArticleForum Post: RE: FPGA Digitizer
AndrewI apologize for the delay. Unfortunately that EVM is more or less obsolete. We would recommend moving to the ADC10D1500RB or similar EVM which has a V4. I'm not certain if there are free ISE...
View ArticleForum Post: RE: I2S to USB Audio
Hi Pedro,In my opinion TI doesn't have special circuit for I2S -> USB conversion. You can create it by combination of USB CODEC PCM2902C which has S/PDIF input and DIT4096 which converts I2S to the...
View ArticleForum Post: Respiration from body using ADS129xR EVM
Hello,I am trying to get the respiration rate from the ADS1298R eval board. While the ECG signal acquisition is working, I am unable to get the respiration rate/signal. The output waveform on the...
View ArticleForum Post: AIC3262 : encode performance
Hello Team,I would like to ask you the following question.Can AIC3262 encode the Audio data which ADC gets to WMA or MP3 with using the internal miniDSP?If you have any questions, please let me...
View ArticleForum Post: Need help on TLV320AIC23B and TLC320AD77
Hi All,One of my customer is planning to use one from the audio codecs TLV320AIC23B and TLC320AD77. I am having certain doubt on it, how i can configure the register settings in above codecs, is there...
View ArticleForum Post: ADS8881 / Daisy-Chain mode with a Busy Indicator
Hi,Our customer is evaluating in Daisy-Chain Mode with a Busy Indicator.The data sheet says in page28 that (18 x N) + 1 SCLK falling edges should be required to capture the outputs.However, our...
View ArticleForum Post: RE: How to get the RD195 arc detect software package ?
Thank you Joachim. I'll be waiting for your answer.Tchapo
View ArticleForum Post: RE: TVP 5158 register allocation
If you don't know what registers you need to modify, then you probably don't need to modify it !!!The registers are not simply static so you may not always read back what you have written.In order to...
View ArticleForum Post: RE: ADS1118 circuit
Thank you very much!The "problem" is i already have reversed all TC's because i interchanged AIN0 and AIN1.But as there is no problem with this configuration, i will alter the sing in the software...
View ArticleForum Post: RE: Inquiries regarding error descriptions on DAC7554
Hi Okui-san,[quote user="Atsushi Okui"]1) When referring page 3, the term "Zero-scale error" is defined. Please let us clarify the difference between this and Offset error.[/quote]Please refer to: DAC...
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Forum Post: RE: data mixing of two channels in ads1158
Hi Chetan,I looked over your code and the only thing that stood out to me was that you do not read in the status byte.The status byte on the ADS1158 is odd because you can only turn it on or off in...
View ArticleForum Post: RE: DAC8581 tUPDAC timing
Mark,Your schematic does not operate the device near the at-risk operating corner, so you shouldn't have any problem using the device.
View ArticleForum Post: RE: How can I define sampling rate of DAC ?
Kenji,An ADC has an analog input and a digital output and the conversion process takes a finite amount of time to deliver the digital output word, which is provided in all ADC datasheets as the...
View ArticleForum Post: RE: ADC12D1800RFRB/NOPB evaluation board - USB and FPGA speed issue
Hello Jim,I have downloaded this ZIP file and loaded the bin file for the ML-605. The version of the bin file is 4 and not 5 as it appears to be in the manual (ML605_Setup_Guide_v8.docx page 11). Could...
View ArticleForum Post: RE: ADC EVM recommendation
Hi,I'm actually want to do exactly the same thing. Can you (help shorten my effort) tell me what changes are needed?The ones listed look reasonable, but these may not be all the changes necessary. And...
View ArticleForum Post: RE: ADS1248 interfacing msp430g2553 using spi
Hi Thuy,I been out on travel, so sorry I haven't been able to respond sooner. You have asked a lot of questions, and some of them relate to code and code examples. Unfortunately I have already given...
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