Forum Post: RE: Dependcy Inductane - Rp and Energy supply of LC resonant circle
Hello Jo,The formula is given for a free LC oscillator. Generally speaking, oscillation frequency depends also on Rs of the coil and cap equivalent series resistance. It also depends on the driving...
View ArticleForum Post: RE: LDC1000 EVM Drivers Won't Install
Hello,Sorry that you are experiencing difficulties.Please take a look at this thread, I hope it will help you to install the...
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Forum Post: RE: ADS54RF63EVM board functionality testing
Hi Richard,Thanks for the very very detailed reply. Yes, I do have a serial number inked on the EVM. The number is "126".The ADC input frequency I am probing at the clock pin of ADC EVM (J17) is 96...
View ArticleForum Post: RE: ADS54RF63EVM data valid window
Hi Richard, For Xilinx STA, we have to mention a OFFSET IN for the input constraints. It basically tells what time before the clock edge the data is ready, and valid through how much time! Accordingly,...
View ArticleWiki Page: TLV320AIC310xEVM-PDK EVAL kit with Win7
If you have already started an installation of the AIC310x GUI and have run into problems, start by removing the software and the NI Visa drivers. Once the software is gone, delete the non-working USB...
View ArticleForum Post: RE: ADS1259 Internal 2.5V reference
Hi Roberto,Sure...The "RDATAC" mode puts the ADS1259 in a state where it only expects incoming SCLKs for the purpose of clocking out data. It is convenient when you want continuously sample and convert...
View ArticleForum Post: RE: Is there a chip select signal for ADS1271's SPI?
I definitely know there is no CS for ADS1271. For example, Can I use /Syn/PRDWN pin to achieve the chip select function? If I pull low the /Syn pin, then I use SPI to communicate with other components,...
View ArticleForum Post: RE: DAC3484 EVM Schematic Rev G
Hello KangCurrently TI rpovides the DAC3484 EVM BD which is Version D but TI web provides only the schematic Version F in the Web. Therefore, our customer need the shcematic Version D to review the EVM...
View ArticleForum Post: RE: Using a high voltage solenoid as sensing coil
Hi,If the coils is energized by a voltage, the impedance across the coils is 0 when energized, and LDC won't be able to oscillate. When not energized, most likely one terminal of the coil is still...
View ArticleForum Post: RE: LDC1000 Question about two-point caribration
Hi Bryan,We are doing that now, we don`t when we can complete it, but should be done by the end of june.Regards, Sunny.
View ArticleForum Post: RE: ADS1248 interfacing msp430g2553 using spi
Hi Bob, Thanks for your answer. I have designed another schematic to solve my problems. (Please visit the site to view this file)Please help me check. The 4-20mA signal must have a return path. -->...
View ArticleForum Post: TLV320DAC3202 IBIS model
Hello,My customer wants to simulate his circuit. But there is no IBIS model of the TLV320DAC3202.Could you provide me the IBIS model of the TLV320DAC3202?Regards,Naoki Aoyama
View ArticleForum Post: RE: SRC4190 TDM mode
Dear Flora,I think I will try to explain my question more clearly.If the serial audio input to one device in TDM chain is lost, then 1) does the device insert any garbage data in the TDM frame?2) or...
View ArticleForum Post: Capture card for ADS6422EVM
Hi,I need a capture card to evaluate ADS6422EVM but I'm not sure which one I should order. The TSW1200 is listed in the user's guide for ADS6422EVM, but TSW1200 is not available in TI.com today. And...
View ArticleForum Post: Power-up/down timming sequence for TLV320AIC14K
Hello,Are there any power-up/down timming sequence for TLV320AIC14K?The use voltage is as follows on our board.The voltage is the same, but the power supply sources are different.DRVDD=3.3V AVDD =3.3V...
View ArticleForum Post: RE: ADS1230 AVERAGING FILTER
Hello BOB;This is my new PCB design, it seems to a problem, with the layout i think so. The value drifting around 20 to 30 counts always. Can you provide any solutions for it. The layout files are...
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Forum Post: LDC1000 thickness of conductive target
Hello,I am designing an application in which a very thin target needs to be detected. Is it possible to detect something that is thinner than the skin depth with a high resolution if the metal is very...
View ArticleForum Post: DIT4096 Line Driver
Hi,Do you have any products with same function only like the internal line driver of DIT4096?Could you please tell me if you have?Best Regards,Kato
View ArticleForum Post: Integration PCM2706 & TPA3123
Hello,I have a question regarding the configuration of the PCM2706 using as output an amplifier (namely TPA3123). I want to know what is the configuration of passive components that is recommended use...
View ArticleForum Post: RE: RE:Connecting Thermocouples to the ADS1148
Hello Mr. Bob,I am now testing thermocouple input with ADS1148 for 8 channels on my PCB. The circuit design is as follows. Refer sheet2 and sheet3(Please visit the site to view this file)When I am...
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