Re: AD9361 low frequency operation
The limitation is VCO min freq of 6GHz and max synthesizer divider ratio of 128 (6GHz/128=46.875MHz).However, device was characterized down to 70MHz.
View ArticleRe: GNU Radio 3.7 drivers for AD-FMCOMMS1-EBZ
Elvis: While I know a few non-ADI people are working on it, I don't think it's fully supported/done yet. Like any system - there are multiple layers. ADI has created, and maintains Linux IIO...
View ArticleRe: Compiler Error on .IMPORT
It worked. Thank you. I replaced ldf file and got project to compile with no errors.
View ArticleADuC845 usage of I2C (slave) along wtih SPI functionality
Hello,I am using the ADuC845 micro connected via SPI to a MAX3109 dual uart device. This interface is working well. I also want to use the ADuC845's I2C interface (configured in hardware slave mode)...
View ArticleDebugging uClinux applications with CCES problematic
Hi there, We want to perform remote debugging on BF609 board running on uClinux with CCES 1.0.3 as the front-end application. The Blackfin plugins for Eclipse were installed in CCES and the program is...
View Articledoes AD9959 has phase tuning word profile registers like ftw profile...
hi everyone...i hav come a doubt whether AD9959 has seperate phase tuning word profile registers for phase modulation as it has FTW PROFILE REGISTERS for frequency modulation. i hav to generate a...
View ArticleRe: AD7490 NC pin
Hi, yk. We do not typically disclose the internal nature of the NC pin because it may contain proprietary information regarding the nature of how we test our products. Please follow the datasheet...
View ArticleRe: Issue with my ad7609, busy signal o/p..
Hi Lakshmi, What i mean from your schematic, the V1x- is named as Func Gen Gnd, please try to connect this pin to AGND. Connecting this pin to AGND makes the AD7609 as a single ended. When using the...
View Articleset ADV7611 about WXGA4
Hi, I want adv7611 work with WXGA4(1366X768@60HZ).I set registers as: IO part: {0x01, 0x06}, // Prim_Mode =110b HDMI-GR {0x02, 0xF5}, // Auto CSC, YCrCb out, Set...
View ArticleDSP - HW parameters
Hi,I am trying to find out some ADSP21469 parameters to design a PCB, these are Edge - RiseTime and Zoutput of different pins (DDR2, DAI, and so on) in order to calculate line terminations, etc. I am...
View ArticleRe: DSP - HW parameters
Hi again, I have found a couple of figures (Figure 51/52. Typical Output Rise/Fall Time) with time data depending of capacitance load and at half and full drive (not sure what it is), but i am not...
View ArticleRe: Issue with my ad7609, busy signal o/p..
http://Hi Jonathan, Yes, you are absolutely right. I have connected the V1x- pin to AGND. The o/p after the data o/p is processed through the below logic(according to the data sheet), and after this...
View ArticleRe: Source impedance for driving difference amplifiers
I also would use the AD8476.While you are correct that the microphone output impedance will reduce the otherwise perfect performance of the differential amplifier, it will not matter in the big...
View ArticleRe: Sine Generator
A square wave has all odd harmonics 3rd, 5th, 7th e.t.c.If you construct your sine wave from 4 steps rather just high and low like 0, +1, 0,-1 , you only have to filter the 5th, 7th e.t.c. You may want...
View ArticleRe: ADV7180 SD RGB input?
Hi, The ADV7180 is an SD core video decoder. You might want to use the ADV7181C instead. Regards,Edo
View ArticleRe: very low frequency preamplifier
Thank you very much for your reply.My sensor is like hundreds of turns coil which has 8H inductance, 200ohm resistance and capacitance in terms of nF and my output of this sensor is in terms of micro...
View ArticleHow to invert AD8318 output?
Depending on the choice of the amplifier, the output response could be limited by the external amplifier.
View ArticleRe: AD9914 Eval Schematic Questions
Hi olsene01, I bumped into a similar problem as you. I found the free program: gerbv to read the .art files. If you google 'gerbv downloads' , there seem to be a lot of places to download it....
View ArticleRe: Kernel panic - not syncing: VFS: Unable to mount root fs
Still no solution for mounting GPIO-addressed Flash partition (JFFS2) as root. Do you have a BF527 or BF537 board that you could test against? I believe that the TLL6527M (BF527), Bluetechnix CM-BF527,...
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