Forum Post: RE: Charge Balance ADC versus Delta Sigma ADC
Hi Peter,A lot of the older technologies are based on the level of precision available at the time of the design. This doesn't mean that the older technologies are no longer useful, but rather newer...
View ArticleForum Post: TSW1400EVM DDR2 memory size
Hello,Does the TSW1400EVM support larger memory modules?Thanks,Mark
View ArticleForum Post: RE: PCM9211 RXIN0 input voltage level
Hello,I hope this e-mail finds you well. I would like to have some advice or reply about this...Would you please give me adivece within 3-days?
View ArticleForum Post: RE: Seeing "plateau" values at 0x__FF intervals in ADS8319 output
Here is the schematic. Also, I've measured the voltage. The Supply voltage is 4.99v, Reference is also 4.99v. +IN is variable and mostly 1.79v when I measured. -IN is 0v. In my current design I haven't...
View ArticleForum Post: RE: Inquiry regarding TLV320AIC3101 system configuration
Hello, thank you for your confirmation towards the inquiry regarding AIC3101.Unfortunately, this full schematic should not be disclosed on web since some circuit includes confidential...
View ArticleForum Post: About the power consumption of DAC34SH84
Hi all,It is DAC34SH84 and requested the current waveform. What does it become on condition of the following? fDAC = 1.5 GSPS, 4× interpolation, mixer on, QMC on, invsinc on, PLL disabled, 20-mA FS...
View ArticleForum Post: RE: DAC3484 Questions Part 2
thank you, Kang, that was very helpful.here is an another question regarding clocking: Let's assume I'm generating a signal of 10 MHz and sampling it 20 times per period. So I get a sampling frequency...
View ArticleForum Post: RE: AIC3254 transition from EVM
Like codec setupTI support model failLook elsewhere for chipsAt least I've got time for haikus.
View ArticleForum Post: RE: Facing Some Problem in ADS1278 while Reading multiple Channel
Mahesh -Keep in mind that the data out is in 2's compliment format. If the MSB is changing, then it could be the data is just varying slightly around 0. 0x7FFFFF is max positive, 0x800000 is max...
View ArticleForum Post: RE: Three daisy-chained ADC1278 interfacing with TMS320F28335
Artem - You are correct in that the signals should be tied together. The output data is synchronized to the same SCLK and FS, therefore the data will only be interpreted correctly if the same signals...
View ArticleForum Post: RE: [ADS41B49] REGISTER setting issue
Hi,The register map looks okay. In ramp mode, all bits should toggle. The LSBs will toggle every clock cycle (in 12-bit, every 4 clock cycles), and each successive bit will toggle at half the rate of...
View ArticleForum Post: LMP90100 Junk Data
Hi everyone. I'm working with the 24-bit A/D converter LMP90100 and am in a bit of a rough spot. I've managed to set up serial communications and they have been verified, talking to the IC has not been...
View ArticleForum Post: RE: LM49350 - looks good, but is it recommended for new products?
Have you looked at the AIC3212?
View ArticleForum Post: RE: ADS1248 SPI timing problems
Hi Joannes,Welcome to the forum! The problem is with the phase of the data relative to the clock. The ADS1248 reads the data on the falling edge. You need to change the phase of your data from the...
View ArticleForum Post: RE: ADS7230 / Thermal pad, AGND, BGND grounding
Hi Ryuji,Per the datasheet, if a split Digital and Analog GND planes are used, the preferred connection is to tie the pad to the quiet analog GND. However, this is also dependent on how the GND...
View ArticleForum Post: RE: DIX4192
Hello Max,Can you go ahead and provide your config file as an attachment?Best regards,Arnold Zhang
View ArticleForum Post: RE: LM49352 initial questions
Thank you all for placing my initial inquiry in the proper forum.In addition, the AICxxxx devices seem to have the probability of being around a bit longer. Thank you all again.
View ArticleForum Post: ADS6142-HT
This is a 65Msps device, but the curves in the datasheet (Figure 29) go to 125Msps. My customer would like to know if the device will operate to 125Msps, with the understanding that the performance...
View ArticleForum Post: RE: ADS131E08. Asynchronous sampling.
An additional reference that might help http://www.ti.com/lit/an/slaa570/slaa570.pdf
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