Forum Post: RE: Problems using the PCM3052A
Dear Don,I "solved" the problem by using a more abrupt output LPF .The 1 Vpp noise previously described was directly measured on the output of the codec. Therefore, after reading the following work:...
View ArticleForum Post: RE: TVP 5150 teletext data on the FIFO
We sent you the waveform as well. Did you get a chance to look at that?
View ArticleForum Post: ADS1248
Hello,I have 2 ADS1248 on my board .They are wired in the same way : 4 RTD 3 wires . Like Figure 85 in the ADS1248 datasheet.SPI is the same but CS, DRDY, and START are independant.I have several...
View ArticleForum Post: RE: ADC register configuration using SPI interface
Hello Deepak,The reserved registers (addr 08h, 09h, and Fh) all have a default value which is programmed automatically on power-up. You do not need to write to these registers.
View ArticleForum Post: RE: TLV320AIC3254 Reconstruction Filter
Hi Matthew,The analog reconstruction filter shapes the output in the region after the filter stop-band and scales with FS frequency and DOSR setting. It's purpose is to reduce images and higher...
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Forum Post: RE: TLC7528 Digitally-Controlled State-Variable Filter
Hi Jan, Refer to Figure 11 of the TLC7528 datasheet for the architecture of the device ladder. The DAC ladder resistance is equal to the value of the divider resistor, R. The DAC ladder and the divider...
View ArticleForum Post: RE: TSW1400, converting of tsw file
Hi, KenThank you for your helpful information.Kwon.
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Forum Post: No ADCPro Data(ADS1278)
Hello I've already installed ADCPRO and ADS1278 plugin. I connected DC power supply and USB cable. When i opened ADCPRO, It showed "ADS1278EVM-PDK Connected". But when i tried any test mode, it...
View ArticleForum Post: RE: TLV320ADC3101 PDM interface
hiThank you for replying.From the block diagram in the datasheet, indeed it will support PDM.But can you point to me where in the datasheet where is says that the ADC does support PDM for digital mic...
View ArticleForum Post: RE: ADS1248 with Potentiometer
Hi Kevin,a possible implementation would look very similar to a 2-wire or 3-wire RTD measurement.I attached an according proposal using one of our newest 24-bit ADC's, the ADS1220. This device might be...
View ArticleForum Post: Noise in microphone input connected at MIC3L/R of TLV320AIC3106
Hi,We have designed customized board for am3352 soc taking sitara evm as reference. We have used same design for audio codec as evm except microphone input and speaker (with class d amplifier). Refer...
View ArticleForum Post: Novice to ADS1298
Hi,I'm working on ADS1298 in my graduation project , i wanna use it with arduino (to send the acquired raw data from ADS1298 to the arduino board and then to the computer where some digital filtration...
View ArticleForum Post: RE: ADS1281 Timing
Hello Chris,Thank you for all your answers and explanations, below are my comments and follow up questions.About Ans1- you answered my question, thank you!About Ans2- Allow me to explain you my...
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Forum Post: RE: ADS8638 communication issue
Hi RafaelThanks alot for the fast reply.As I understand the datasheet, the ADS8638 expect 7 address bits and not 6?And thanks for the recommendation on the Vref series resistor. /Palle
View ArticleForum Post: LMP is giving double o/p
Dear Support teamThis my config for LMP90100: VA = VIO = 4.5V , VREFP1 - VREFN1= 4VVIN0=1V VIN1 = GND, Single channel under use. (made common with LMP GND)add 0x20 = 0x01add 0x21 = 0x38 give SPS = 13...
View ArticleForum Post: RE: ADS1281 Timing
Hello Chris,Thank you for answering my questions.Best regards,AD
View ArticleForum Post: Re: ADS1298R
Thinking to interface ADS1298R with other controller which have the filtering facility and it should display the waveform on 7" inch. So suggest the minimum speed of the controller which have been...
View ArticleForum Post: RE: TSW1400EVM Source Code?
Hi, We are using TSW1400 with AFE5809 EVM. We would like to add a few processing blocks in the FPGA before being read into PC. It would be very much helpful if you could share the Verliog code of...
View ArticleForum Post: LMP90100 Conversion Time
Hello,I am using LMP90100 to convert my input signal from photomultiplier and output the signal to a microcontroller. Question arise as to how fast the LMP90100 can convert a signal, for example, what...
View ArticleForum Post: RE: ADS130E08 Sample Code
Mr Magdum -As noted above, please be aware that this is not sample code, in that it is intended for evaluation purposes only and doesn't have application to end products.You should receive an email...
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