Re: can't enable ADV7511 CEC interrupt
Hi Dave, Thanks for your advice. I tried to set 0x95[0~7] = 0xff, and found out the bit [6~7] works. * BIT 7; DDC Controller Error Interrupt * BIT 6; BKSV Flag Interrupt HPD is high when setting...
View ArticleRe: Wrong mode register value from AD7730
Hi Kwan Suk Kim, Can you ensure that the AD7730 itself has not been damaged by connecting the eval board to the ADI software that accompanies the board. We have newer parts that are higher performance...
View ArticleRe: AD 9201 evaluation board
Hi Aashish, The AD9201 was released 15+ years ago and we do still offer the device primarily for support of existing legacy designs and applications. The AD9201 eval brd was discontinued many years ago...
View ArticleRe: VDK accessing multiple SPI devices
OK, next question, bidirectional access to the SPI using DMA mode. There are many examples use reads, but, need to support both write and reads. What is the basic API flow? adi_dev_Open(...,...
View ArticleRe: ADDI7004 DOUT bit count problem.
Are you trying to capture the data into an FPGA or other LVDS receiver, or only probing the ADDI7004 output pins? From your previous post, are you also applying VD/HD signals to the ADDI7004? These...
View ArticleRe: dc/dc controller with output of 500 V
Perhaps this app note is also useful:More Boost with Less Stress: the SEPIC Multiplied Boost Converter by Bob Zwicker http://www.analog.com/static/imported-files/application_notes/AN-1126.pdf It also...
View Articlead7730 problems.
Hi all, I'm designing a circuit for a tilted using the AD7730, I communicate with the device properly, use single conversion for reading data, but approximately 25% of the read data are FFFF (16 bit...
View ArticleRe: dc/dc controller with output of 500 V
Hi LucaV, Interesting stuff, combining two topologies to reduce the stress on either one. Thanks for presenting it! Bob
View ArticleRe: ADFMCOMMS1 RF OUT (QPSK SIGNAL) UNBALANCED
That is strange that you are getting different results everytime you power up the board. I'll see if I can get some hel pwith that. As far as the reset, I don't think that this is the best way t oreset...
View ArticleRe: ADP1047 Recommended Settings
For question1, The user can use the GUI to adjust the location of zero and gain in the frequency domain to get desired loop gain bandwidth and phase margin. And the filter gain and zero in the digital...
View ArticleRe: Lock detection method for video input of ADV7611.
Hi Dave, Thank you. Best regards.
View ArticleRe: AD-FMCOMMS1-EBZ GPIO trhough PIC/I2C access (power down mod/demod needed)
Hi Marek, The board does get hot, if you can direct a fan towards it when in use. As far as your other questions, someone will get back to you shortly. Thanks Charly
View ArticleADAU1381 eval board setup
I found 'Serial Output route Control' parameter on Sound Engine Setup page was the case of this. It seems that for 'Stereo' Chan/Frame parameter in Digital Setup 'ADC to Engine to Serial Output' option...
View ArticleMinimum/Absolute size on system heap
Hello,Regarding to Minimum/Absolute size on Blackfin system heap, I have a basically question.I will try to modify those sizes with "Project Option" in Visual DSP.Project Option -> LDF Setting ->...
View ArticleRe: My DSP/DAC Project
Hi Adrcula, Unfortunately I think I discovered another potential problem. You listed the following input/output requirements: DSP1 to DSP2 - 16ChDSP1 to DSP3 - 16ChDSP2 to DSP3 - 16ChDSP3 to DSP2 -...
View ArticleRe: ADV7188 - ADV212 Problems - Urgent !
???i am really confused.1- adv7188 datasheet shows an example schematic on which cvbs inputs have 19-56 ohm (totally 75 ohm) resistor divider for reducing pal video signal to 1Vpp range. But you say...
View ArticleRe: ADV7188 - ADV212 Problems - Urgent !
???i am really confused.1- adv7188 datasheet shows an example schematic on which cvbs inputs have 19-56 ohm (totally 75 ohm) resistor divider for reducing pal video signal to 1Vpp range. But you say...
View ArticleRe: ADV7188 - ADV212 Problems - Urgent !
i have miswritten in the paranthesis, in pal interlace mode odd and even fields are not merged, sent separetely.
View ArticleRe: ADAU1452 - selfboot I2C EEPROM
Hi traxman, It's not possible to verify the EEPROM contents when using "Write Latest Compilation Through USBi". This is because the check compilation function uses the USBi, and the USBi isn't directly...
View ArticleRe: CN0267: Complete 4 mA to 20 mA Loop Powered Field Instrument with HART...
Hi , What is the Master device used to send the Command 0 to make the CN0267 work . Thanking you With best regards and wishes
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