Forum Post: RE: Hi
Jim and Ken, I am sorry but, now I can not reply your requests. However, I have a additional question. Currently, I want to modify the board for DC coupling. If you know how I can do this modification,...
View ArticleForum Post: RE: Questions about ADS1191
Hi Tom, is there any update on these questions? Thanks.
View ArticleForum Post: RE: ADS1292 ECG
Hi Tom Hendrick Thanks for the response, that was helpful, one more question is that the ADS1292R is an ECG device, can i perform a Bio impedance analysis using this chip?
View ArticleForum Post: RE: Multiple divice ADS1299 in cascaded mode
Hi Brain, I changed my ways.Now I'm chaining two ADS1299s together as the Daisy-chain Configuration: ADS1299 datasheet PDF33. test： （1）Disconnect between DOUT1 and Daisy_IN0 , and I have tested each IC...
View ArticleForum Post: Input divider for ADC128S022
Dear Sir I need to protect ADC input. ADC supply tied to 230 V 50 Hz supply. Short circuit may be in the Rload, then protection need for one period of 230 V supply. Please, see attach. R3 and R5 is...
View ArticleForum Post: RE: ADC12J4000: wrong data received at receiver
Hi Jim, all on my design board.
View ArticleForum Post: RE: ADC12J4000: wrong data received at receiver
Hi Kl The errors on specific lanes could be due to inadequate serial data eye opening at the FPGA GT receivers. 1) Try decreasing or increasing the ADC12J4000 serializer pre-emphasis setting (Register...
View ArticleForum Post: RE: PCM1865 - the accuracy of input impedance(min and max value)
Justin san If it is possible, could you let us share your circumstance? Kind regards, Hirotaka Matsumoto
View ArticleForum Post: RE: Difference between PCM2xxx and PCM2xxxC, PCM27xx and PCM29xx
Hi Ivan-san, Thank you very much for your reply! I understood well. Best Regards,
View ArticleForum Post: ADC34J44: SYNC input
Hi all, I would like to confirm the specification of SYNC pin of ADC34J44 . According to the datasheet, the VIH is 1.3V and VIL is 0.5V. And it seems to be a single end level specification. However the...
View ArticleForum Post: How does performance of the ADC08060 degrade as the clock is...
Could I run for example at 100MHz? 150MHz? Is there perhaps a graph of ENOB vs clock rate? Or does the ADC08060 fail catastrophically beyond 60MHz?
View ArticleForum Post: ADS1220 How to read temperature
Hi, I want to read temperature from ADS1220 . For this I am sending write 0x02 (TS = 1) to config register 1 and after this I am reading data from data register. I get always same value from adc data...
View ArticleForum Post: RE: Does PCM27xx/29xx supprt for Linux, Win10?
Hi Ivan-san, One customer has considered following OS(Linux) with PCM290xC. Linux Kernel : 2.6.32 Distribution : Red Hat 6.8 I would like to confirm you if PCM2xxxC can work under the OS. Would you...
View ArticleForum Post: RE: Input divider for ADC128S022
Dear Michael, thank you If I make circuit without op ampl buffer, then voltage acrsss R5 resistor (caused by the current from the ADC input) will be about 30k x 1 microA = 30 mV. I need to measure only...
View ArticleForum Post: RE: ADS1231 Low number of samples
Dear Bob Foremost I would like to thank you for such a comprehensive post. I will try all things mentioned and get back. Although few things , I will clear. My MCU is 5v tolerant. I have solid ground...
View ArticleForum Post: ADC Selection with Single Ended Analog Input
Hi, We are planning to use single channel ADC with the below specification due to the isolation requirement between channel to channel. We are planning to use 8 numbers of single channel ADC's to...
View ArticleForum Post: RE: TSW54J60/ADS54J60 interleaving correction behaviour at fs/4
Here are the config files. They are based on your reference configs which you have provided with the TSW54J60 GUI. For the test-setup i’m using the TSW54J60 on the VC707 (FMC2 J37). I’m using a...
View ArticleForum Post: RE: Can DIR9001 recognize protection when ripping from CD/DVD?
Dear Justin, Refer to last info that customer would like to use ERROR pin as reference to mute the DSP. However, their software member reject this idea as sometimes, the error pin will go high if for...
View ArticleForum Post: RE: TLV320DAC3120 - clock on GPIO1
I did some more testing and found that NDAC, MDAC and DOSR correctly work, but that CODEC_CLKIN is at 40 MHz - instead of the expected 98 MHz from the PLL. I currently use the following code to get the...
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