Re: AD719x communication problem
Hi Siyavash, We are working on this. We'll get back to you as soon as possible. Thanks and Best Regards, Chris
View ArticleRe: getting consistent output from ADIS 16375
I am not using the ribbon cable and instead using the jumper wire in first image. They are 17 cm long. How much length would be ideal for powering the device?You are right. Please mark the other...
View ArticleRe: getting consistent output from ADIS 16375
I understand where you are coming from and these pictures do offer some insights, but there is no substitute for knowing what is going on at the signal level. The "flying lead" approach has worked for...
View ArticleRe: Fast AGC
Here is a dump of the first 0x180 addresses: 0000: 00 00 AC AD 4C 22 00 000008: 00 17 01 CE 00 01 2D 000010: C8 00 0C 00 19 08 00 180018: 00 00 00 00 16 00 58 0C0020: 00 0A 4B FF 02 02 60 030028: 00 00...
View ArticleRe: getting consistent output from ADIS 16375
Just saw your latest reply. Unfortunately, it isn't that simple. Source impedance, load capacitance and signal patterns all play a role. The bottom line question is, is VDD solid, at the ADIS16375...
View ArticleRe: Our power-up sequence for ADV7611
Hello, Yes.Reset is held low while the all supplies are powered up and we have confirmed the reset pulse width.(spec = min 5mS) Thank you. Sincerely yours,Kou
View ArticleRe: ADIS16480 EKF
Hello Gastone,To be honest, this is not the right forum for managing this type of request. While I am not sure that this would qualify as a condition for return under ADI's warranty, I want to help...
View ArticleRe: getting consistent output from ADIS 16375
Thank you for the explanation. I will probe Vdd and current at startup and give you an update
View ArticleRe: ADIS16480 EKF
By the way, I am sorry that my response has been delayed. This is the end of our quarter and we are releasing a new product, which requires an above normal level of attention to documentation projects....
View ArticleSigmaStudio on Windows 8
Hi Please advise when Windows 8 is supported by SigmaStudio since Windwos 8 machine is quite popular now in the market? Regards, Satoshi
View ArticleRe: ADV7612 EDID on Xbox 360
The board is a new board that is based on the Irrevium board. The Irrevium board works.The new board works with PC and the HPA (hot plug) works also. The XBOX doesn't look normal because it does eight...
View ArticleRe: AD719x communication problem
Hi Siyavash, Can I ask for scope shots of your digital interface lines? Upon power-up a reset should be initiated so as to place the digital interface to a known state. This is done by writing 40...
View ArticleVB ver. 6 source code for software used in the the AD8369 Evaluation Board
I have been working with an idea that utilizes your AD8369. One of the components in this project is a PC, which adjusts the gain of the AD8369, as a response to the intensity of several other acoustic...
View ArticleCalibration of the ADE7758
Hello all, I have been trying to calibrate the ADE7758 for use in reading Vrms, Irms, WT/Hr, VA/Hr, and VAR/Hr. I feel that I have figured out the Vrms and the Irms pretty well and am able to get...
View ArticleRe: Missing files in latest FPGA release?
Thanks Lars, I have seen the instruction on generating Netlist files but the missing files are Verilog files that are missing from cf_lib (provided pcore library). -Jhadi
View ArticleRe: AD7631/34 Power Supply Sequencing
Hi HM72, I just found on the p.23 on the AD7631 datsheet, a correction on the previous post. There is a need a sequencing for the AVDD and DVDD power supply, AVDD should come up prior to or...
View ArticleRe: AD9838 output configuration to minimise power consumption
Hi, Even if IOUTB is not used, you still need to connect a 200ohm resistor at the output. This ensures that the DAC output does not exceed the voltage compliance range.Note, you can change the value of...
View ArticleRe: AD9914: crosstalk during initialization
Hi, Have you tried issuing a DAC CAL before writing at the registers to output a frequency?If this does not help, kindly check if you have floating input pins or not. Floating input pins are profile...
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Re: How to compare noise levels between digital and analog accels?
Hi David, 1. You can either compare noise density or RMS noise. I suggest RMS noise since for the same noise density, different filter design may cause the final RMS noise a little different.2. RMS...
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