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ADuC7126 PWM is glitchy in standard mode
We have a controller based on ADuC7026, and we created a new design based on ADuC7126.We use all ADCs and all 4 DACs, but we needed a couple more for diagnostic, so we use PWM to create 2 additional...
View ArticleRe: Noise AD9822
Have you tried testing the AD9822 without the CCD connected to see how the noise level compares with the data sheet specifications?
View ArticleADAU1361 line outputs specifications inquiry
Hi, I need some help with the following ADAU1361 specifications related inquiries. Thanks, -Phil 1. Is AVDD current draw (ADAU1361 data sheet table 3) and audio performance (table 1) characterization...
View ArticleRe: Using the ADAU145x's Slew Ext Volume Block
This and another issue with the -1452 External Slew Volume block have been fixed in SigmaStudio Beta 11.1. Bob
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[Bug Report] 1452 Peak Envelope Ext Decay Block doesn't save its Hold setting
The ADAU1452's Peak Envelope, External Decay block presently (as of SigmaStudio 11.1 Beta) does not save its Hold setting with the project. The image below illustrates this difficulty: The...
View ArticleADuC7023 PWM Dead Gap
Hi All, How can I get no overlapping PWM signals? The datasheet description isn't describe anything about PWM h-bridge. If some one can elaborate. Thank You
View ArticleRe: ADE7816 change of direction interrupt timing
The gain settings for this channel are: Vgain: 0x12f8bbIgain: 0x5396aWgain: 0xd7fc75 (or 0xfd7fc75 sign extended to 32-bits) which I think works out at: Vgain: x 1.148Igain: x...
View ArticleAD9625
I have an FPGA with a jesd204b_v52 ip core interfacing to an AD9625. It seems we achieve CGS because the SYNC is asserted high. And it appears we achieve ILAS because the registers in the jesd204b core...
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Re: ADV7625 OSD Character color change
Hi,all I had do as aneesh suggested,but still the same result.I used the latest hex(Version 2.2.0) file to update the Demo Board,it is OK.So we apply for the latest source code.May be need a week...
View ArticleADV7511: Audio Return Channel, clocking scheme?
Hi, I plan to use ADV7511 for an active speaker connected to TV. My speaker will only have 1 HDMI output and no HDMI input. This means that TV will be center of audio/video configuration (for example...
View ArticleRe: Connectors for Eval AD7606 EDZ
Thanks Jonathan,I was confused between the jack & plug. I will go with this one, SMB Female connector. http://www.mouser.com/ProductDetail/Molex/73404-0710/?qs=sGAEpiMZZMvJgO5beblpjw55DI9dUbdF
View ArticleRe: Booting an ADSP-21479 in spi slave mode
Hi, I have moved this question to the SHARC Processors community. Please continue the discussion here. Regarding connecting to the target in CCES to debug the booting process, you should be able to...
View ArticleRe: ADSP-CM403
Hi, I have moved this discussion to the ADSP-CM4xx Processors community. The "ENG" suffix on ADI processors indicates that it is pre-release 'Engineering grade' silicon. Regards,Craig.
View ArticleRe: ADuM320x, ADuM340x Schmitt trigger inputs?
Hello Evgeny, They are Schmitt trigger inputs, with approximately 200 mV hysteresis. The maximum recommended input rise and fall time is 1 ms. Very slow input edges may increase the supply current...
View ArticleRe: Analog Devices Kernel on Enclustra PM3/ZX3
No, I did not patch the kernel at all. All I made is the kernel config file and device tree, the Analog Devices kernel already has support for the Zinq chip and all the peripherals.
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Re: DC Blocking Element Appears to Introduce DC Offset
Hello db10, I haven't noticed the behavior you observed, so I attempted to reproduce this result with ADAU1701 and -1452 as shown here: With these examples I didn't observe the DC...
View ArticleRe: ADIS16480 X_DELTVEL_OUT Linear Velocity measurements
Sorry, been away on a workshop, I haven't tested it yet but will update you tomorrow.Cheers,Rapha
View ArticleBest Blackfin uClinux development environment for Windows 7
We've been using coLinux under Windows XP successfully for several years to develop our product that runs uClinux on a Blackfin. I have discovered that coLinux will not run under Windows 7 (which my...
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Re: What is the Technique of PulSAR?
Hi Hlchen, Basically the PulSAR ADC uses internal switched capacitor to extend SAR resolution. Please see attached article to further explain the ADI PulSAR and SAR ADC. Regards,
View ArticleRe: Crashing CCES after setting user heap
BUG report -- If you use the LDF configurator and you add a new heap -- the configurator does not automatically increment the ID number
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