Re: Driver Cirsuit of HMC424LP3E
Hi Tomohiro-san, I'm so sorry for my late response. The HMC424LP3E is negative voltage controlled. For the hex inverter IC in our recommended driver circuit to provide control voltages -5V/0V, the Vcc...
View ArticleRe: HMC363S8G eval board noise at Low Frequency
I checked, and if I apply a square wave at +12 dBm, I can get operation down to 5 MHz. Thanks again!
View ArticleRe: MEMS Gyroscope Acoustic Waves Rectification
Hello Ivan,In the cases that I have worked, the primary threat associated with acoustic energy comes from the response of the overall mechanical system. In other words, the resulting vibration on the...
View ArticleRe: ADV7611 questions
Hi Matt, I'm not sure why that document shows 75 ohms. All of our evaluation boards for the ADV7611/ADV7612 use 33 ohms. Realistically, these are just starting points. You will need to look at signal...
View ArticleRe: Problem with ADV7513 setting
Is there anyway you can connect this to and HDMI analyzer to figure out eactly what the 7511 is outputting?
View ArticleHMC547 ac coupling question
I am wondering if I have a fixed attenuator after the HMC547 switch do I need to have AC coupling caps to the attenuator? I am trying to minimize my component count and want to make sure a coupling...
View ArticleRe: adxrs646 gyro RMS of noise
Great answer!For additional information on this topic, this reference has been very useful for me.http://www.wiley.com/WileyCDA/WileyTitle/productCd-0471577421.html
View ArticleRe: Excat location of accelerometer(s) in ADIS16448
Hello Joern,We don't typically disclose this level of detail on the internal design but would like to learn more about this sensitivity. The sensor locations, inside of the package, are not observed...
View Articleucos 3 with g++ compile problem
Hello I'm using cces to port my project on bf609 . I have a lot of cpp code and ucos 3 to compile . so if dont use g++ , the cpp code will not be compiled ,but when using g++ there are some link...
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Re: HMC547 ac coupling question
Hi Rich, The RF ports of the HMC547 are matched to 50-ohm and DC coupled. AC coupling cap can be eliminated if the RF path has line potential of 0Vdc. The HMC547 should be able to connect directly to a...
View ArticleRe: AD5933 and AD5934 evaluation board software commands
Hey guys, I have been trying to open the labview code in labview 8 but it doesn't work. Can you plz guide me which labview version can be used?
View ArticleRe: Charc ADSP-21489 boot problem
In addition:Recorded in the flash swaping LDR file. After loading the kernel SPI activity is, apparently trying to read the data of the main program.Attach disasembler when connecting the emulator...
View ArticleCould ADV7403 support YPBPR/RGB 1080P30 component input?
Hi,We want to use ADV7403 to design a video system with YPbPr/RGB input.Could it support to 1080P30 analog component input? Another question is could ADV7393 support to 1080P30 output? We also want to...
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Re: Could ADV7403 support YPBPR/RGB 1080P30 component input?
Correct the Another question is could ADV7393 support to 1080P30 output? We also want to develop a product with this encoder. In datasheet, there's some description about standards supported. Does it...
View ArticleADSP-TS101 Booting Option
Dear Analog Devices Team, We are using ADSP-TS101SAB1Z000 in one of our design, We have made strap pin /BMS as "0" so that the system boots from EPROM/Flash immediately after reset. In the ADSP-TS101...
View ArticleRe: ADAV803 problems
Hello Dave The workaround seems to be a good solution but i wish to know if there is a better one. Signal is braking constantly and periodicaly. I am switching it on and off for a longer and longer...
View ArticleAD9467EBZ ref design
Hello, I hope these queries haven't been answered in some other thread (I tried searching for them but couldn't find any).1) The custom peripheral added to the AXI bus in XPS is axi_adc_1c_0. This...
View ArticleRe: Interfacing ADAU1701 with AD1955
Apologies for the bump. Does there need to be a level shifter from the ADAU1701's 3.3V to the AD1955's 5V when using this buffer? Does the supply voltage of the buffer matter here?
View ArticleRe: AD9915 parallel write timing
Thanks for the clarification. Regarding IO_UPDATE and SYNC_CLK: I understand that one can write in parallel mode multiple registers before doing the IO_UPDATE, so the IO_UPDATE timing does not have to...
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Re: ADAU1761 at non-audio sample rate (i.e. 51200)
Hello, Yes this is permissible. The data sheet allows for a MCLK period as short as 37 nS in 512 x fs mode. This corresponds to MCLK as high as 27 MHz, or a sample rate of 52.7 KHz. Thus,...
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