Re: About overcurrent protection and selecting external diode
Thanks for your quick repsonse.I understand it. Best regards,Tarzan
View ArticleRe: ADIsimClk with Zero Delay Function
Hello Le, Can you send me your SimCLK file? -Paul Kern
View ArticleRe: Adv7441a sync output resolution of 1600x1200 problems
Hello, DaveD, this is my configuration scriptDevice_adv7441_Write8_Usermap(pObj,0x03,0x4C) ;//; Disable TOD Device_adv7441_Write8_Usermap(pObj,0x05,0x02) ;//; Prim_Mode...
View ArticleRe: Adv7441a sync output resolution of 1600x1200 problems
Hello,Guen, this is my configuration scriptDevice_adv7441_Write8_Usermap(pObj,0x03,0x4C) ;//; Disable TOD Device_adv7441_Write8_Usermap(pObj,0x05,0x02) ;//; Prim_Mode =010b...
View ArticleRe: ADAU1445 - Some projects don't work when uploaded from MCU (but work with...
Hi josh: Just to be clear. You are running @ 196kHz right? If you are, you are very close to the limit in terms of MIPS.Are you using any of the algorithm that use subroutines (some of they are called...
View ArticleRe: Adv7441a sync output resolution of 1600x1200 problems
Hello, if in front of the register initialization, 1600x1200 on it, but I'll switch the resolution 1920x12801280x720, normally they become abnormal, which registers is not covered, script temp =...
View ArticleRe: MEMS Accelerometer Selection request
Thank you very much for your quickly reply!The other question is how the sampling rate is defined in datasheet? Does that mean every 1 second we can sample 3200 times and get 3200x6 bytes data?Thanks...
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16 pixel offset to right which belong to lest of the Image
hello everyone,i am a strange question,when i using pvp module,there are 16 pixel offset to right which belong to lest of the Image. the operation which i did as follow: init all the necessary...
View ArticleHow multi DSPs communicated with SPI?
Dear,One ADSP-BF561 run uClinux2013 as master,I don't know how to use SPI driver in user space to build a communication with other DSP's SPI interface? I have read...
View ArticleRe: Question about ADXL313
Hi Yunxi, What you get it correct, you can find this from page 11 of attached user guide. There should be a typo issue on datasheet. BRNeil
View ArticleRe: MEMS Accelerometer Selection request
Hi Yunxi, For ADXL313 and ADXL345, you are correct. They can sample 3200 times per second and you can get 3200 x 6 bytes data. BRNeil
View ArticleQuery for EVAL-AD2S1210 for SPI access
Hi, Im Naresh currently working on EVAL-AD2S1210 board. I wish to configure it for stand alone operation with data output via SPI. In this process, I have reconfigured the Jumpers/links and the...
View ArticleRe: Does the AD9915 use a Sine or Square wave for its REF CLK?
Hi Quang, I'll go through on to what I've understand. There is an internal dc bias within the REF_CLK input which is 2V and this is specified in the datasheet. This is needed to satisfy the common mode...
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How to add InitCode into Uboot?
Hi, I have a problem in handing external watchdog reset. I use u-boot-2013.07-2013R1 for my bf512 board (with external SPI-Flash, external watchdog).The problem is I have not enough time to...
View ArticleHigh Speed DAC
Can anybody here suggest me a high speed parallel DACs that is well supported (technically) in this forum, actually i am newbie here need full support of you guys. Thanks.
View ArticleRe: AD9631 AUXDAC effects
Thanks for the information. One more question is that the range of the registers of 0x1A7 and 0x1A9 is 0 to -128dB with 0.5dB resolution. I am confused with two different calculation about the above...
View ArticleADV7391-CVBS output
Hi,My end customer use ADV7391 to do BT656 input and CVBS output,But look like has no yellow color, if use internal color bar test pattern,issue ths same.Do you have any suggest? RD Register set value...
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Re: AD9914 Negative Ramps
Hi Amchardy and Quang, Unfortunately the effect of using the image frequency to do initial ramp-down is you are dealing with lower power frequency due to the sinc response inherent to the DAC internal...
View ArticleRe: looking for automatic gain control (AGC) ic...
Hello, I would also like to suggest looking at the AD8338 low-power VGA. It has an AGC circuit built in, similar to the AD8367. Unlike some of the other suggestions, the AD8338 is ideally suited to...
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