Re: Adxl345 linux driver freezes, [raspberry pi i2c]
Larsc thank you for your quick reply, I will try to connect this via SPI, i hope it will help. Could you tell me is this propper wiring: ADXL345 RPISDO SPI0_MOSI (gpio...
View ArticleAD7476A analog input over-voltage protection
The absolute maximum ratings for the analog input in the AD7476A's datasheet say 0.3V beyond the rails (0V-5V in my case). If the analog signal is driven out of this range by a +/-12V powered op-amp...
View Article来自陈高升的邮件
HI Adrian : Thanks for your reply;I use the XILINX's V6 FPGA to connect to an ADV212 using the HIPI mode! Until now, I still have no new thinking;I am sure that My DMA timing is OK! I still doubt...
View ArticleRe: installing the plugins on eclipse Kepler
Thanks Stu - Yes it was me doing something stupid. However now that my Hello world program builds correctly it will not display the printf message on the console window. No runtime output at all. Date:...
View ArticleRe: Why doesn't work the ADC's DMA mode of ADuC842?
Hello, I'm facing the same problem in running the DMA of AduC842. I checked the technical notes provided with the CD (u019: DMA to XRAM on the ADuC831/832) and I tried to understand it. However, the...
View ArticleRe: microphone for a door locking system
Best for that purpose would be a MEMS microphone.But this product range has been sold to InvenSense - please have a look there.http://www.invensense.com/Our ADuC7023 is a very good fit to this MEMS...
View ArticleRe: Question Regarding AD8339
Think this is the correct sub-community for this part. MMAAnalog Microcontroller Community Manager
View ArticleRe: ADE7878 Can't start DSP
Hmani, I just wanted to let you know that I am focusing on the ADE7953 at themoment as that seems to be working properly. I've read several differentregisters in the ADE7878 with proper results, in...
View ArticleRe: Reference Design under Vivado
Hi Adrian, thanks for your response. I have now been able to get the HDMI output up with the ADI code on GitHub. Once I work through the differences I will post a further message with the details of...
View ArticleProcess the floating-point data in BF518
My processor is BF518. Recently, I need to process some floating-point data in the BF518. I want to process some data to get the same result in the PC and the BF518. Like this...
View ArticleADIS16480 and Evaluation Board Questions
(Background:) I (or more specifically my team) recently bought the ADIS16480 and the corresponding evaluation board for use with the BeagleBone Black. This board boots from a microSD card with an...
View ArticleRe: AN-564 ADE7756 Voltage connection
Hi donovanpl123 Yes. I agree that there is some confusion in the illustration of how the voltage sensing is done, in the AN564 app note. In the schematic in Figure 16, L2 line must be tied to AGND. It...
View ArticleI need a simple circuit to convert ADum5241 iCoupler isolator I/O to 3.3 volt...
I have used the ADum5241 iCoupler before but you need to run it from 5 volts in order to get it to work properly (can't use 3.3 volts). The IC is nice and small which is great but interfacing it to...
View ArticleRe: AES EBU & SPDIF
Hello Coleman,thanks for your answer.I'll obviously use a transformer to comply to the aes/ebu requirements, but my question was centered more on the aes/ebu - spdif interoperability.The anomaly you...
View ArticleCan AD820 "NC" be grounded?
I'm using the AD820 in a loop filter in an RF circuit and I would like to maximize the ground plane area. Can the "NC" pins on the AD820 (SOIC-8) be grounded without ill effects? I am also using the...
View ArticleRe: AD7195EBZ USB communication protocol
Thanks for the driver.I could understand, probably, why source code it not distributed, but what about description of communication protocol?
View ArticleClik here to view.
Re: Allowable Sample rates for the ADAU1701
Hi Coleman, Thanks for the clarification. Since 44.1K extends the lower tolerance range (rather than merely being included in it) the permissible lock range is wider on the low end than I...
View ArticleClik here to view.
Re: Further questions about DSP Code Programming and Emulator
Hi Craig, Thank you so much for replying to my question about the DSP Programming. I am sorry to reply to your answer late, because I took much time to learn and to compare your answers and the answers...
View ArticleRe: AD9760 output constant
Marc_2 wrote: It looks strange that the sum of both output voltages is not 0.96 V but rather close to 0.72 or 0.74 V.Have you checked voltage on all pins, including supply and ground ? Is pin 17 at 1.2...
View ArticleRe: Can AD820 "NC" be grounded?
mrln55, Back in the seventies, "NC" meant that there was no internal connnection, and it's probably truefor 90% of the ICs. Unfortunately, some newbies would put "NC" on a data sheet when theymeant...
View Article