Forum Post: RE: LM49450 - Sequencing Of Supply Voltage Rails
Hi, Brian,There is no mention of power supply sequencing required in the d/s, so I assume this is not a key care-about.-d2
View ArticleForum Post: RE: TAS5548EVM does not connect
Hi, Philip,Welcome to e2e, and thanks for your interest in our products.This is a little odd. There is a driver, but it is usually installed automatically.I've asked my colleague to help you debug this...
View ArticleForum Post: RE: LMC567 External clocking
Hi, Andrew,Unfortunately, we do not have any information on whether or not this is possible. Maybe someone else on the community has experience with this device?-d2
View ArticleForum Post: RE: ADAU1442 SPDIF Lock Bit
Hi, Bernd,Unfortunately, none of us here at TI have any experience with this ADI device.Maybe someone else on the community has some thoughts to share.Unfortunately, we don't have a single-chip...
View ArticleForum Post: TSW1400EVM CMOS interface
The product page for the TSW1400 EVM says that a CMOS interface will be supported in a future firmware upgrade. However, the technical documents and a TI sponsored You Tube video that I saw imply that...
View ArticleForum Post: RE: ADS1118 Single Ended Input Impedance
Hi John,Take a look at the Figure 40 on page 15 of the datasheet. What is different in the single ended case is AINN is connected to ground. You're not going to do better than the Zdiff case.Best...
View ArticleForum Post: RE: ADS1241 Registers
Hi Hamid,You must be doing something wrong. For the worst case you would write the register (3 bytes), read the register back (3 bytes) and read the data results (4 bytes) this is a total of 10 bytes...
View ArticleForum Post: RE: PCM1795 / Number of taps of Analog-FIR in DSD mode
Hi Don-san,OK, I will ask our local TI office. Best Regards,Sonoki
View ArticleForum Post: RE: TVP5151 connection with OMAP4460 through Parallel video data...
I think you need to check the SN65LVDS135 capabilities and its compatibility with the OMAP input. This would be better asked in either the high speed serial forum or the OMAP forums. The TVP output...
View ArticleForum Post: RE: TAS5548EVM does not connect
When you see it power up correctly you believe it will work. Who would expect you would get power only but not data? Thank you for the support. Maybe I will have a real question next time :-)...
View ArticleForum Post: RE: TVP5154A Schematic Channel Set Up
Mike,All power supplies should be connected and supplied correctly.BR,Steve
View ArticleForum Post: ADS1278 sampling rate
Hi,I am planning to use TI delta-sigma ADC ADS1278 in my design, where all the eight channels will be sampled simultaneously.I have below queries: regarding ADS1278 master clock frequency and I am...
View ArticleForum Post: RE: PCM3070 - Audio Mixing configuration
Winnefred,There are example configuration settings in this app note: http://www.ti.com/litv/pdf/slaa404c.Things to keep an eye for:1) An external MCLK is required if using the ADC and DAC converters. I...
View ArticleForum Post: RE: ADS1259 SPI
Hi David,What "symptoms" are you seeing, are you reading data back? Are you able to take any oscilloscope screenshots of the SPI communication?One of my colleagues took a brief look at your code and...
View ArticleForum Post: RE: ADS 1252
Does your SCLK timing match the timing diagram in figure 12? Also, double check that your providing the system clock to pin 4.You'll want to use an active low SCLK, otherwise you may be putting the...
View ArticleForum Post: RE: ADS1241 Registers
Hi Hamid,I think you are missing the point on the usage of RDATAC. RDATAC automatically posts the results to the output register. As soon as the ADS1241 sees SCLKs it will start to send out the...
View ArticleForum Post: RE: Information an Radiation Testing on the DAC9881
The email address in my profile is correct.ThanksStewart
View ArticleForum Post: RE: LM97600 RB difficulty in operating the evaluation hard+software
Hi DavidCan you confirm that the Wavevision 5 software is properly recognizing the LM97600RB board and downloading the" LM97600 FPGA Image" to the board?After that happens, make sure that you open the...
View ArticleForum Post: RE: TLV320AIC34 and TLV320AIC3105 queries
1. Are you confident that the input signal is flat at 20 kHz?2. Yes, you can connect the mic det to both, however, you will not be able to tell which mic is setting the flag. As described in the app...
View ArticleForum Post: Inputs to ADS6445EVM and Altera FPGA interfacing
Hello,I'm looking for an ADC that will pair with my Altera dev board through the HSMC port. I'm considering the ADS6445EVM or any other EVM as long as the ADC has a 14 bit resolution, 500k sps (all of...
View Article