Forum Post: RE: Using DAC34H84EVM with Altera FPGA
Meenakshi,You may have received one of the boards in the inventory that have not been updated to the HSMC connector without the locking connector. I will contact you offline to work with you on...
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Forum Post: RE: PCM1808 Analog Input Range
Hi,Kato,On page 4 of PCM1808 datasheet,it shows the input volatge is 0.6VCC(PP),it seems it varies with VCC.Do you use the battery as the power supply? And you can't make your VCC constant?Best...
View ArticleForum Post: RE: DAC 8734EVM powering UP/initialization
Anbu,[quote user="Anbazhagan Sakthivel"]Should the /RST Pin be kept high during operation? [/quote]Yes, /RST should be kept HIGH during operation./RST is active LOW. When it is LOW, it will reset the...
View ArticleForum Post: RE: The "shadow" video problem of TVP7002.
Excellent. Glad you are OK now.BR,Steve
View ArticleForum Post: RE: input is a differential composite video interface help
Bryan,For the video you could use any of the following depending on quality required...TVP5150AM1, TVP5151, TVP5146, TVP5147, TVP5160.The TVP5150AM1 and TVP5151 are very similar but have different IO...
View ArticleForum Post: ADS1274 maximum differential input
E2E,We have been using the ADS1274 quite happily for some time now, but discovered a potential issue recently.Our circuit is very similar to Figure 88 in the datasheet (sbas367F, revised Feb....
View ArticleForum Post: RE: ADS7955 / Output code of this case
Ryuji-san,You are right.The conversions and LSB size is defined by the Vref, not +VA. So for a given Vref the output code would be the same for +VA=4V or 5V, as long as the input signal is less than or...
View ArticleForum Post: RE: Can't install LDC1000EVM driver, using macbook and fusion 6...
Hi Anton,It is quite possible that your VMWare settings are incorrect, or the version of Windows you are using is not the latest. The device driver supports both 32-bit and 64-bit systems. What is...
View ArticleForum Post: RE: Reg MSC1210y5 program is frequently deleted.
Hi Ramesh,To read the program memory the command is CRnnnn. The nnnn refers to the address location. For example, CR0000 should return the first 16 bytes of code memory. This assumes that the...
View ArticleForum Post: RE: DAC7731EC
Hi Max,I talked to the designers and it is a manufacturing test pin, but it is unusable for customer use. The pin is electrically disabled after final test and should be treated as a no connect.
View ArticleForum Post: RE: DAC7760 source code (non-labview)
Hello Steve,The C code on the SM-DIG platform is written as a generic shell, so it does not actually have anything specific to the DAC7760. The LabVIEW has all of the unique features and it leverages...
View ArticleForum Post: RE: Instability of Proximity Data
Hello Avinash,If proximity data saturates with RpMIN = 798Ω, then the coil is not adequate for the proximity measurements. Indeed, if you place a piece of metal directly on the EVM coil, Rp (proximity...
View ArticleForum Post: DAC+FPGA+ADC (ADC12J4000)
Hi,I am looking for a low cost DAC+FPGA+ADC setup which can sample/generate at at least 2GSPS with 12 bits. Of the available ADCs, I found ADC12J4000EVM. I know it can be used with the TSW14J56EVM, but...
View ArticleForum Post: RE: TLV320DAC3100 Calc master clock
You can use the clock calculator of the attached GUI. Choose File->New EVM Simulation... and select the DAC3100.Select View->Digital Setup...Enter the input clock frequency (either MCLK or your...
View ArticleForum Post: RE: PCM2903C VCOM behavior depends of audio playback
Are you using the VCOM pin as a reference for something external to the PCM2903?When you record audio with the PCM2903 (without playing back through the PCM2903), is the audio recorded correctly?
View ArticleForum Post: RE: TSW1400 USB Serialize
Hi Matt,Thank you very much for your help.Since it is night now in my country, I will try to solve the problem in tomorrow. I will feedback you in tomorrow.Thank you.Best regards,Linning
View ArticleForum Post: RE: help on tlv320aic3204
Weslly,I took a look at your register settings and the setup seems to be solid. The only thing I noticed is here:WriteCodecReg(0x18, 0x1c, 0x01); // data offset = 2 bclkyou mentioned that you had a...
View ArticleForum Post: RE: DAC7811 adjusts voltage option
I am using in portable ultrasound design.I am using 8 of AFE5809 chips to get more channel options .My main concern is In the TGC section producing VCNTL signals.(VCNTL_IN_P/VCNTL_IN_N) This signal...
View ArticleForum Post: RE: ads5242 glitch at 0
Hi,i have not seen such a thing before, so i will pass this information on to the design team to see if they have any insight into this. But looking at your data, it looks like the when you get the...
View ArticleForum Post: RE: ADS1248 RDATA problem
Hi Bob,Basically, I have 2 ADS1248 and on each of them 2 RTD's so I want to change the MUX0 register. Currently I am pulsing the START pin low->high-> low and wait for DRDY to go LOW for an...
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