Clik here to view.
Re: how can i use the algorithm of pitch transposer
Hello, 1. The ADAU1452 is so new that advanced algorithms like the Pitch Transposer have not yet been coded. So far, Reverb is the only special effect available. Pitch Transposer is...
View ArticleClik here to view.
Re: ADAU1452 for Digital Volume control
Hello Graeme Dithering can typically add a bit or two of additional resolution when digitizing an analog signal -- see Chapter 3, page 38 of Steven W. Smith's book The Scientist and...
View ArticleRe: No UART communication when flashing SPI with u-boot
ldr utils used for UART booting is very mature and requires very little pherephral hardware support, there should be something we missed by accident, document link says "bfin-uclinux-ldr -l u-boot.ldr...
View ArticleRe: OS for AD7194 Evaluation board
Hi Nom, The AD7194 software package should work in a 64-bit OS like Windows 7. What problems have you encountered? You can try downloading the evaluation software here. Regards,Johnny
View ArticleLT3571 APD Bias circuit
Hi All I want to use LT3571 as APD bias circuit for fiber sensor.I understand the LT3571 but where can I get output signal of APD.Normal APD operation is convertion input light signal to output current...
View ArticleRe: OS for AD7194 Evaluation board
Hi, Johnny Thank you for your reply.Maybe my PC has some problem... I will try with another PC! Best regards, Nom
View ArticleWhether the video subsystem can support multiplexing ?
Whether the video subsystem can support multiplexing ? Through video subsystem ,PIXC output data can't be sent simultaneously to multiple EPPI interfaces?Data from roughly as follows:...
View ArticleRe: SPI on AD9912 Eval Board with TI ARM launchpad
Hi chiranthsidappa, Have you tried removing the link of JMP9 and JMP8. Even if you have switched J3 to external control SDIO and SDO are still tied up to the MCU. If you're going to remove the link,...
View ArticleClik here to view.
CDC for soil moisture sensor
Hi! Has anyone tried any of the CDCs (like AD7745) for soil moisture application? I tried using a different CDC from ZMDI but it didn't work. What I observed was the reading was stuck to ~18pf for...
View ArticleRe: AD7859 Full Self-Calibration
Hi Mike, Apologies for the delay.Now I understand that you are using the /CAL pin for self calibration. How do you do the Power up sequence of the AD7859 and the external reference? At power up the...
View ArticleRe: to connect or not to connect Multiple ADA4930-2 Vocm(x) together
Hi Ching, You can actually use any op amps as a buffer but I would recommend AD8542, ADA4001-2, or AD8672 because these are low noise, low input bias current op amps that suit your application. Also,...
View ArticleAfter generating an application LDR with schematic code and...
Hi everyone, I have generated the application LDR with schematic code and parameter,according to "SigmaStudio_No_Download_Mode.pdf" from the FAQ"Is it possible to generate target application LDR...
View Articleerror in building uClinux-dist 2008xxx
i am trying to build uClinux-dist-2008 fpr bf537 stamp with netsnmp enabled.(when i built it for snmpd it working fine).The following error is showing-sachan@debian:~/uClinux-dist-2008R1.5-RC3$ make...
View ArticleMAX31855 EMI\ESD issue tracking
Hi,Sir:MAX31855 EMI\ESD issue tracking as below description.1. The oscilloscope show sawtooth wave between GND and T+.2. The oscilloscope show pulse wave between GND and T-.3. OS output display...
View ArticleRe: AD9361 API drivers for Microblaze
Hi Dragos, i downloaded the image file(8GB size), extracted and copied into SD card, but it was not programmed in ZC702, i didn't get done led on ZC702 board. Please give me solution to program ZC702...
View ArticleRe: ADV7604: INV_LLC_POL
Thanks,I hope you can fix that in the next revision of the data sheet! Regards,Mats Randgaard
View ArticleRe: Change property of the sine wave
Hi Mohd, When you initialize the DAC core, you have the option to choose the data source between DDS or DMA. In the default setup the DDS is used.If you don't want to use these two options, you can...
View ArticleAD9361 Fast AGC mode question??
Hi, My design work is to used AD9361 with Fast AGC mode, I disabled the low power threshold checking in state 2 of Fast AGC mode. And it means that I use AGC Lock level mode in state 2. My question is...
View Article