Re: AD7903 calculate LSB
Hi Dirk, I think you computed the LSB right. LSB should be 152.6uV. The AD7903 datasheet will be updated to reflect the correct one. Regards,Jonathan
View ArticleRe: AD7626 recovering from power-down
Hi Shackleton, The 9.5 sec wake up time is correct for the AD7626. As mentioned on the datasheet, this is the wake up time for when AD7626 uses the internal reference and internal reference...
View ArticleThe settling time of switching from CDS mode to SHA mode.
Hello, My friend is trying to use AD9982 with CIS.He has a question about the settling time of switching from CDS mode to SHA mode.When using CIS he connects the vref level of CIS module to the OFFSET...
View ArticleRe: Capturing data fail using AD9625 EVB and ADC-EVALEZ
Hi Ian, Thank you for responding so quickly.I downloaded the two softwares from analog.com last week, the version numbers are: Visual Analog: 1.9.45.52SPI Controller: 4.0.7.4062 The driver located...
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Re: ADC to KC705 board
Hi Kevin, I moved the discussion to the high speed ADC community. Someone here will be able to help you in your inquiry. Regards,Jonathan
View ArticleRe: ADZS-ICE-100B and urjtag
Suspecting the issue is related to the EHCI i have plugged a PCMCIA EHCI module on my laptop expansion slot. This module is certified to be fully USB2 compliant, it uses a VIA chip memory mapped to the...
View ArticleRe: AD9671 is differential LNA input possible?
Still hoping for a little more detail on if my attached diagram above is feasible or not Many ThanksSteve
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Re: How to use sigmastudio software to realize an external potentiometer to...
That did it! I added a couple of tweaks. The sine table had a misplaced dot so I fixed that. Also added a small time delay to the reference to align the waveforms on the scope. And a inverter on sub...
View ArticleADV7481 Schematic Symbol and PCB Lyout
We are using Cadence Orcad Schematic capture and Cadence Allegro for the PCB design. I note that there is eval board for ADV748x, could you post the schematic symbol and possibly layout for the...
View ArticleRe: AD9146 power-up time
The specified power-up time includes the time to fully charge the decoupling cap on the REFIO pin upon power up. The device will not be fully functional before the REFIO pin reaches 1.2V (bandgap...
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Re: ADAU1701 noisy sine waves
Thanks Craig for moving Dan's post. Hi Dan, Sorry you're having this difficulty. Is your generated sine wave much noisier than what's shown below? This is what I see on my -1701...
View ArticleRe: sigfox
SIGFOX uses sub-giga RF transceivers and is already compatible with products from a wide range of suppliers, including TI, Silabs, ATMEL, Semtech, and many others, as well as from module suppliers such...
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Re: AD9361, AGC with LTE10 MHz configuration
Additional observation:I'm capturing data at the RX port and below in the image is happening. There's a random gap (but happening frequent enough to capture) and then the received signal is turning...
View ArticleRe: Spectrum of Quantization Noise?
David;Well, you have provided an answer, but I am not sure it is the correct answer. Anybody interested in more information may contact me directly.Wes
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Error li1021-adi_DynamicMemInit issue
Hi there,I am trying to implement a contour detection/segmentation algorithm. It should all be working fine, but i'm getting this error. [Error li1021] The following symbols referenced in processor...
View ArticleRegarding "Earthing of isolated circuits" in measurement applications like...
Respected Sir,I am on the verge of completion of an 8-channel analog input module design. Each channel can measure RTD Pt-100, Thermocouple (J,K,R,S,T,B,N),0-10VDC and 0-20mA input types. A 24VDC...
View ArticleRe: Reading ADIS16480 Accelerometer Data with the Arudino Uno
I would start by taking the ADIS16480AMLZ off of the EVAL-ADIS and then plug it in again. Another thing to think about is the USB connection. We have had some challenges with the cables from time to...
View ArticleRe: problem about FS baud rate for ad9789
Now, DDS output frequency is 100MHz,the center frequency of BPF filter is 100MHz, but No output！why?the following is the content fo the...
View ArticleRe: Spectrum of Quantization Noise?
I have doubts on Davids explanation too. Imagine a "perfect" ADC without DNL and noise and apply a linear voltage ramp to the input. Then the quanization noise should manifest with a...
View ArticleADE7878 AVDD DVVD error
I powered up ADE7878 with a development board and measured AVDD and DVDD. Non of them shows 2.5V .I connected PM1 pin to ground circuit , the IRQ1 interrupt pin drives low , REF in/out shows 1.2 V but...
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