Forum Post: RE: PCN# 20130514000 - DAC6311 Voltage revised from 1.8 to 2V
Hi Kevin, that email address is the best.
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Forum Post: Unable to get ADS1298 to connect to computer via USB
Hello,I have a MMB0 REV d board, and a ADS1298ECG-FE board attached. I keep getting this error. 1. Both J13A and J13B are open on MMB0.2. All jumpers are on the ADS1298 board as shown in PDF page 10....
View ArticleForum Post: RE: ADS1232 with inputs open
Hi Bob,Thanks for a the very quick response. I have a task at hand to convince my customer about this.your caution about ESD reminded me of the TVS diodes I have on the lines going from the ADS1232 to...
View ArticleForum Post: RE: ADC12D1800RFRB/NOPB evaluation board - USB and FPGA speed issue
Hi Stefan,My company has a new product based on the TI ADC12D2000RF, which is packaged in a PCI express form factor. It includes 8Gbytes of on board memory, and can transfer data across the PCIexpess...
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Forum Post: RE: AIC32x4: Different beep sound quality between 44.1kHz and...
Hi community member,I captured the waveforms of audio signal with each sampling frequency. - 44100Hz - 11025Hz For the sampling frequency of 11025Hz, the audio signal was approximately 1kHz audio...
View ArticleForum Post: RE: TSW1400+DAC3486 generate sin waveform
Dear MattIt's OKThinks your helpBR
View ArticleForum Post: Wrong electric circuit diagram of USB-modem interface board
I have a TLV320AIC33EVM-PDK evaluation module, that includes an USB-MODEM INTERFACE board. I have downloaded from Internet datasheet for this board, but it have wrong an electric circuit diagram (for...
View ArticleForum Post: About the PCM1795 "internal bias decoupling pin"
I recently have a question about the PCM1795 decoupling caps, about the recommended 47uf electrolytic cap between Vcc1(pin23) & VcomL(pin22) and between Vcc1 & VcomR(pin21), what's its...
View ArticleForum Post: RE: ADS1299, 4 electrodes, basic eeg, bias drive
Hello Vojin!Okay, to sum up:The reference Signal is fed to all negative inputs of the channels 1-8, and the sensing EEG electrodes to the positive.The Bias Signal is generated by using the internal (or...
View ArticleForum Post: RE: DAC904 transformer configuaration
Hi could you please verify the comment from my customer below?I interprete Your answer as follows:To get +/- 1Vpp we need 70 Ohm instead 50 ohm to GND on each leg of the transformer.Then we have a...
View ArticleWiki Page: PCM2903B Volume Control for SPDIF output level
We have be notified that when the PCM2903B is used in a Microsoft WindowsTM environment, the master volume control panel in Windows can control the analog output level from the PCM2903B, but the SPDIF...
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Forum Post: I2S master to multiple slaves interfacing
We have AM335X as I2S master which is required to drive 3 I2S slaves as shown in the block diagram below. Since it is required to drive 3 slaves, do we need to buffer the O/P from I2S master (AM335X)?...
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Forum Post: RE: ADS8558 - configuration works but never BUSY
Hey Tom! Thanks for your quick answer.You can see the required schematic below:Here you can see the measured signal curve of CONVST_A, BUSY, CS and RD. BUSY is always low as you can see:In this case...
View ArticleForum Post: RE: PCM4202 / Input voltage, full-scale at DSD mode
Hi Team,I would like to know your progress for this post.Your response will be appreciated.Best Regards,Sonoki
View ArticleForum Post: Imitate Ads1298
I wanted to know how Ads1298 manipulates the 10 Electrode inputs from RA(Right Arm),LA(Left Arm),RL(Right Leg) etc and generate the leads I,II,III,avF,avR etc ..??Iam actually trying the acquire the...
View ArticleForum Post: About tSU of ADS5401 at the high temperature
Hi all.Although it is "Operating free-air temperature range and TA -40 85 degC" which have been indicated on the document (slas946.pdf) of "ADS5401", Since it is written as "Operating junction...
View ArticleForum Post: NEED INFORMATION- TLC7226MFKB
Hi Can you please provide the following information for the TLC7226MFKB Part ?1. Junction Temperature Max (Tj Max) 2. Typical Power dissipation (Pd typ)3. Maximum Power dissipation (Pd max)4. Thermal...
View ArticleForum Post: MMB0 - Can i change the SPI clk frequuency speed?
Hello, I used the MMB0 EVM board to communicate with a personnal prirotype, but i have some problems with ADUM's (delays problem) the clk of SPI in this board turns at 16MHZ, can i modify the frequency...
View ArticleForum Post: ADS1298 - Functional Block Diagram - Issue
Hi,I have a problem with the function block diagram of the ADS1298.The signals INxP INxN run through the EMI filter into the MUX. And then to the PGAs. Where the difference is build and passed to the...
View ArticleForum Post: RE: ADS8558 - configuration works but never BUSY
Hi Anton,I see that you have the AVDD rail tied to +3.3V, the minimum voltage that should be applied to AVDD is 4.5V (see page 7 of the data sheet). I'm not sure how easy its going to be for you to...
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