Re: Questions on details of DMA on the ADSP 21489
Regarding the loading using descending addresses:The reason is that when the TCB information is transferred into the internal registers the count has to come after the starting address and the...
View ArticleRe: anveshan 2015080: AD8606 is getting heated up
can u suggest any alternative to AD8606?
View ArticleRe: Custom design in Zed board using change in wrapper.v, FMCOMMS1-EBZ,...
However today I approached a new method: I added 16 gpio and a one SPI IP into the design as per exercise 04(page no. 31-35) of attachment below. This created new inout port (of16+4 wire) in wrapper.v....
View ArticleRe: Problem with ADP5024
Hi, There is an update from my side. VFB1 is actually 0.5V. I must have been probing at the wrong location. But BUCK2 and LDO are still misbehaving. I thought of bringing down the values of VOUT2 and...
View ArticleAccelerometer for vibration detection
Hi, I am looking for low power accelerometer for detecting low frequency vibrations. I need to detect very slow movement. Can you recommend an accelerometer that will fit this requirement? Thx
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Re: Problem with ADP5024
I think I got the solution. I had ordered free samples for ADP5024. I just discovered that the exact part no. I ordered was ADP5024ACPZ-1-R7. The datasheet mentions that this part corresponds to the...
View ArticleRe: CN0325: PLC/DCS Universal Analog Input Using Either 4 or 6 Pin Terminal...
Dear Engineer, I'm working on the upgrade of one of our product, the current product is based on multiplexer and AD7793, REF193, and we need to add new signal input +/-5, +/-10V based on current...
View ArticleADP 5589 Key pad
HiWe have used the keypad ic ADP5589ACPZ-00-R7 for 4x4(R0 to R3 and C0 to C3)key pad and it is found to be working during our initial testing but when we used ADP5589ACPZ-01-R7 & ADP5589ACPZ-02-R7...
View ArticleRecommended antenna for aducrf101 design
Hi, We are evaluating EV-ADUCRF101QSP3Z. We'd like to go ahead and make a board. 1) We would like to know if Analog could share BOM file for this ref design, and if possible other CAD design files.2)...
View ArticleUART TRANSMISSION
I HAVE A PROBLEM IN UART TRANSMISSION FOR CN-0343.i cant see the transmission , communication is not carried out...
View ArticleRe: ADV7403 Unable to Lock CVBS Video Signal
Hello Murali, So S-video input works and CVBS doesn't.A few questions:1) Is it PAL or NTSC input?2) What is the source? - Video generator, DVD, etc... It could be that the settings that you are using...
View ArticleADV7842 ADV7511 loopback
Hi, I have recently purchased ADV7842/ADV7511 evaluation kit. I want to simply loop back my HDMI Port A input to HDMI output but I don't know how to perform loopback for this kit as I am new to this...
View ArticleRe: ADV7842 ADV7511 loopback
Hello, The ADV7842 evaluation kit is not designed to be used in a "loop-back" mode.The presumption is that you have a HDMI source - (generator or DVD player) into which you plug the ADV7842 HDMI inputs...
View ArticleRe: ADV7842 ADV7511 loopback
Hello, Check out this engineerzone post:https://ez.analog.com/message/78543#78543 Here Guenter has set up the ADV7842 evaluation board and looped ADV7511 output to ADV7842 input and used ADV7842...
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Ramp Rate Clock and Delta Frequency word Calculation (AD9854)
Dear All, Can anyone please let me know the formula/examples to calculate the ramp rate clock and Delta Frequency word in AD9854? I am not getting accurate result of delta frequency word. The DDS Clock...
View ArticleRe: Excessive AD835 offset with gain = 37
Thanks, Jim. That doesn't correspond to the data sheet, though. Fig 20 and eqns 3, 4, and 5 show how to calculate U', which I want to be 1/37 = .027. (From equation 1 this should provide a gain on...
View ArticleADXL345 activity & inactivity issue - detection on all axes not working
@Hello,on the begining i want to give my regards to AD engineers meet at Electronica 2014, hope some of you guys reading this forum:) I'm experiencing issues with ADXL345 specifficaly with activity and...
View ArticleSPI not being detected in bfrom_SpiBoot, BF548 EzKit
I am porting software update code from a BF522 to a BF548. The BF522 version works. The main difference is in SPI0 access. (PORTE on the BF548). I can boot a test LDR file that I wrote to sector 0...
View ArticleRe: AD-FMCOMMS1-EBZ No OS Ref Design - ADC Output?
hello sirI am currently working on ad-fmcomms1-ebz with zedboard.. I have followed No OS reference design...I sent some digital data at the transmiter and I get some values at the output of DAC..How...
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