Re: 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,...
View ArticleADUC707x : ADC0ACC
ADC0ACC should be defined as volatile signed int instead of volatile unsigned int otherwise you may have to cast it when ADC0DAT is supplying bipolar values.
View ArticleRe: PRIM_MODE and VID_STD for UXGA60 (ADV7611, ADV7612, ADV7619)
Any news as to when the new documentation will be out or the best way to determine the best VID_STD for other resolutions? I am looking for the following: HD: PRIM_MODE = HMDI-GR. VID_STD...
View ArticleADAU1761 Linux Device Driver for kernel v3.8
I have a Zedboard and am using the AMP reference design (running Petalinux v2013.10). The kernel version used by Petalinux (and Yocto v1.4) is v3.8.11. The audio chip that comes standard with the...
View ArticleRe: Tx VCO Leakage Effects on Receiver Performances
Hello,I have repeated the tests and observed a similar behavior on two of our AD9361 eval boards (9361CE01C). Note that the degradation observed on the ADI evaluation platforms is a few dB worst...
View ArticleFMCOMMS1 Sync
Hello AD, Can you guys clear this up. It is confusing. In reality there are two clock outs (not shown on the block diagram). To ensure that the delay between the clock out from the AD9548 has exactly...
View ArticleADAU1446 - No I2C Comms
I have an ADAU1446 on a board that was working on the last spin of the board, but on this board spin, none of my boards are able to communicate to SigmaStudio through the USBi dongle. I have done two...
View ArticleRF driver
Hi, I have the ZC706 board with AD-FMCOMMS2-EBZ card attached, and am doing the prototyping as per http://wiki.analog.com/resources/eval/user-guides/ad-fmcomms2-ebz/software/linux/zynq. I am looking...
View ArticleRe: ADAU1446 - No I2C Comms
Hi Tom, Unfortunately your schematic didn't seem to attach properly to the first post. Can you try to post it again? Thanks,Brett
View ArticleRe: ADV3002 EDID reply
Hello, My apologies for the delayed response, I was away during our company wide holiday shutdown. Were you able to resolve or make any progress on the issue during this time? Thank you for sending me...
View ArticleRe: ADAU1446 - No I2C Comms
Attached here...Please ignore the note on the schematic that talks about address 0x68. I am talking to this at 0x70.Also ignore the EP pad. That is there, in case we want to stuff an...
View Articleany CrossCore USB examples out there?
Is there an example for using USB with CrossCore? The system services thingy lets you add USB to the drivers but does not have an example. All the other ones I can find are for VDSP. I'm also a little...
View ArticleRe: ADV7611 Evaluation Board Setup
Hello Harpreet, Did you manage to figure out a solution for your issue? I've been trying to do what you describe using the adv7341 eval board, and while I can get the chip to pass through the...
View ArticleIIO Scope tool
Hi, I have set up the AD9361/Zynq evaluation boards and the IIO Scope is up and running. Now I need to find out how to transmit modulated LTE waveform via this setup. On the IIO Scope, I did not find...
View Article