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[AD5592R]Input Impedance value

Hello,I would like to know AD5592R's input impedance value when I/O is configuration as an A\D input pin.There seems no information on Datasheet. Thank you for your help in advance.Best regards,Sofy

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Re: slow reads from 21489 SDRAM?

Hi Dave, If you are sequentially reading the data ( DMA reads or any back to back reads) you might benefit by enabling SDRAM Read Optimization. To achieve better performance, read addresses can be...

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Re: slow reads from 21489 SDRAM?

Jithul's suggestion is helpful, but only if you can set up to do sequential reads. Dave's early comments suggests random access. If this is the case, you either need to live with slow reads or figure a...

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Re: question of device driver used on BF526

HI    On my board,The chip I used is ADSP-BF526BBCZ-4AX,but in datasheet   I can not see the type.Have questions on the chip or not?but I have used it ok until I use usb. regardsyejin xu

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AD9393 DVI use

Hi, We would like to use AD9393 in DVI (RGB 444 IN, RGB 444 OUT, no audio). 1)We think that the PLL loop filter in Figure 6 of the datasheet page 10 is not necessary    because the audio function is...

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Re: Change PWM Phase between AH and AL or AH and BH in BF506F

Hello, Apologize for delay in reply on this one. The PWM generator on ADSP-BF506 is capable of operating in two distinct modes, Single - Update Mode and Double - Update Mode. In single-update mode,...

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Re: AD9364 Init Config Issue

Does RX will not work without successful configuration of ad9361_dig_tune()? Any other configuration is required apart from default_init_config?. I verified that it is RX mode i.e 0x14 = 0x43 Also in...

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AD7960 timing parameters

In table3 of AD7960 datasheet, there are two timing parameters tMSB and tCLKL. But there is no any information to explain how to slelect correct values for them. Should the maxiam values be OK? Or...

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Re: AD7147 SPI problem

I'm using a separate AD7147 device

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Re: AD7147 SPI problem

OK it was indeed very suspicious and at the end I found out that the board was to blame. there was a connection problem to the pins.

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Re: CCES BF537 Flash Programmer Error

Hi Craig, thank you for your feedback. initialization file is different from flash loader file. I forgat this. Lets say due to be very busy nowadays.I downloaded BSP and re executed to the command with...

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Re: ADV7513 vsync, hsync, DE and the FLIR Tau2 sensor

First I'd like to point you to the bookVideo Demystified: A Handbook for the Digital Engineer, 5th EditionIt's an excellent resource on anything video and readily available from AmazonCheck out VESA...

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Re: (ADV7282-M)Can I use Diag-pin when I'm using CVBS(single)?

Yes that should work but I have not verified it on real hardware

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Re: Problem of ADAU1401 working at 192kHz sampling rate

Hello,      To adjust the ADAU1401 / 1701 sample rate requires two settings -- the one on top of the schematic screen and another setting inside the Hardware Configuration / 170x \ 140x Register...

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AD6676 driver

Hi, There are FPGA reference designs for the AD6676 evaluation board. However I could not see any software drivers for it. Are there any plans regarding this? If so when is it going to be available...

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BF537 UART comms

Hi, I m communicating over uart for a number of application. I m using UART1 for dual function and uart0 for signle function. I assigned both interrupt soruce to the same interrupt function IVG-10. My...

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Re: Streaming with AD9361

If it only happens at slow speeds there is a good chance this is a synchronization issue.

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Re: ADV7180 and ADV7393 -2

1) 3.57945...MHz +- 10Hz.  The color burst sets the sink's phase and the phase of the carrier riding on top of the luma signal sets the actual color.  If there is phase jitter or noise between the...

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Re: ADV7604 RGB Full Range

The best I can do now is send it to the ADV7604 expert to see if he has any suggestions.

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Re: ad9265 on Mini-ITX

Lars, the design uses the zynq-spi. Istvan, I followed those steps, but added one last one.  We have the mini-itx 100 part and not the 045.  So After generating the project, I changed the project part...

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