AD9361 VDD_ITFC_on while VDDx_off
It appears the AD9361 isn't picky about the power-up sequence, but I'm considering leaving the VDD_INTERFACE powered while the +1.3V rails remain OFF until selectively enabled sometime later. Will this...
View ArticleRe: ADIS 16405 Output Problems Using Raspberry Pi
I have checked the wiring and nothing was connected to the DNC lines so it would appear that this was not the issue.
View ArticleRe: ADP2114/2116 output current
This app note has some additional details about the subject.Powering the AD9268 Dual Channel, 16-bit, 125 MSPS Analog-to-Digital Converter with the ADP2114 Synchronous Step-Down DC-to-DC Regulator for...
View ArticleADuC7060/61: What to do with unused JTAG pins?
In previous postings, two different and contradictory answers where given for the question: What to do with the unused JTAG pins? In one answer, it is recommended to add external pull-ups to the JTAG...
View ArticleRe: Blimp OSD v3.3 software issues.
The first two issues are still present with this build. I will test the 3rd issue next week to see if its still a problem. So for the first two issues, with this Software, does the Demo Project...
View ArticleRe: ADuC7060/61: What to do with unused JTAG pins?
The pull-ups required if you need to connect to your board with the JTAG-Emulator.If not, than you can connect to a fixed level.nTRST on the ADuC706x has a GPIO functionality I tested as input only.TDO...
View ArticlePossible reason for H.264 Encoding error
Hi, I am following the example from the software module to create an H.264 BP Encoding Application on Blackfin 561. In my recent performance test, I encounter some issue with the encoding at low...
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Re: EVAL-ADE7753 Software error
Hey Hamni First ,sorry for delaying , But i have mid term exams Today I get some screen shots from my pc. Hamni notice that , there are error in reading , and the RMS values not accurate , etc... I'm...
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ADXL345 Data read rate
Hello, I'm having some issues with the data read rate on my ADXL345. I'm using I2C to connect the ADXL345 to a Raspberry Pi using the Python library here:...
View ArticleRe: Difference between 2018 and SSM SSM 2018PZ
Meanwhile, thanks for the risposta.Devo replace ssm2018 without ending themes with a ssm 2018PZ there are differences? thank you very much
View ArticleRe: AD9361 Tx Power
Tx power level of AD9361 is almost right, which can be about 8 dBm. However, the attenuation has no effect for Tx power. Any value SPI writes into 0x073 & 0x074, it still outputs the max power.
View Articleadv7842 ：the input of hdmi can not be locked
hi all： adv7842 can not locked the hs of hdmi. the HDMI MAP 0x07 = 81h IO MAP 0x74 = 2h
View ArticleRe: adv7842 ：the input of hdmi can not be locked
the reg val is : printf:io map all reg ###################################### 1 2 3 4 5 6 7 8 9 a b c d e f 00-0f:13 05 f4 80 62 28 a6 40 14 00 90 44 40 1e 0f 1e 10-1f:00 00 c8 0d...
View ArticleADV8003：Input 480i/576i from ADV7180,the PVSP unable to properly identify the...
When i set the PVSP working in bypass mode,the output of it is right.So is that a bug in ADV8003?
View ArticlePoor SNR of ADV7180 and ADV7391?
Hello,I use ADV7180+FPGA+ADV7391 to develop one product. The input and output videos are all CVBS.Now I find that the SNR of the out video is only 46 dB, it is too small,what is the problem?Most sch...
View ArticleRe: How to communicate with ADE7754 to make an energy meter with PIC18F2520
thanx buddy...now i have completed my project......with vrms+irms+ energy reading..........but facing a little error....in hardware circuit... i am describing it in parts.... ERROR:---->1) when i...
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AD7176-2 and CN0310
I have some questions about Figure 2. of CN0310.How much is RMS NOISE in the case of output data rate 5ksps ?Is the horizontal scale correct ?I have never seen x100 log scale.
View ArticleADIS16480 position tracking experiments/accuracy
We are using the ADIS16480 in a project to track position and have observed noise on the x, y, and z acceleration sensors (and the delta x/y/z velocity entries in the ADIS-EVAL software). We have the...
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