Re: What does SYSFS mean?
Dear Dan, Thank you for your professional answer. Maybe the most important thing I should understand is that sysfs is a feature of the Linux 2.6 kernal that allows kernel code to export information to...
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Re: ADV7619 I2C SCLK freq
Hi, Matt,customer will use 100kHz, but the datasheet defined that the SCL rising/falling time as 400kHz requestas 100kHz clock, customer can not support 300ns, they want to know if the SCL...
View ArticleRe: AD5933 and AD5934 evaluation board software commands
Hi Ruben, You can download rev. B, which includes few more options like averaging and continuous sweep.ftp://ftp.analog.com/pub/evalcd/ad5933/ Best Regards,Miguel
View ArticleRe: Does Loopback mean that the received data can be transmitted directly?
Dear Michael, Thank you for kind reply. I would like to ask for more information about the RX->TX loopback.How does it work in the ADI provided HDL core? Best regards, -Jie2014/11/13mhennerich
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Frequency dependant gain stages
Hi,We have a question with regards to the ADAU1701 and Sigma studio that we hope you can help with.We are trying to simulate a constant current output from a voltage amplifier (power amp) when driving...
View ArticleRe: Op-Amp selection for Differential Analogue 3MHz min, Line driver
Hi Ed, I'm still looking for some other devices but you can start with ADA4927-1 fully differential ADC Driver. It is a low noise, high speed differential amplifier.It is ideal for driving ADCs up to...
View ArticleRe: ADE7878 AVDD DVVD error
Hello Hmani,All outputs goes to expected values once I touch the oscillator pin with the oscilloscope probe . I touched R1 resistor on both sides with the oscilloscope probe. Then all outputs are...
View ArticleRe: F-V Converter without AD650
Hi Chris.Thank you for reply. AD650 is used in the sensor module.However the size has already decided ,the circuit can't be installed.Therefore, shrink is required. Best Regards,
View ArticleRe: i want to measure a 100mega ohm impedance with an current source using...
Hi, Azita. A good read for this application is CN0349 which you can found here - http://www.analog.com/en/circuits-from-the-lab/CN0349/vc.html Regards,Anna
View ArticleRe: ADIS16485 - Problems with PROD_ID
Hello NevadaMark, Did you have the chance of checking the new captures of the oscilloscope? We would be very happy to have some feedback from you. Best regards, Marc
View ArticleADAU1961 Power Down
I have an ADAU1961 CODEC interfaced to a Blackfin processor (all working well!). The clock for the ADAU1961 is from an external source and can be shutdown separately. I can hibernate the Blackfin but...
View ArticleRe: Op-Amp selection for Differential Analogue 3MHz min, Line driver
Hi Phil.Thanks. Yes its a large distributed photo diode array. Each photo diode has it's own pre-amp formed by a TIA and output buffer. They are then cabled to a centralized digitization hub. The...
View ArticleRe: ADV7619 HDMI Compliance Jitter Test 8-7 Fails
Hi, I just wanted to confirm using the following sequence, Chris was able to get the ADV7619 to pass HDMI compliance testing at 27MHz. 68 97 C0; ADI Recommended68 85 11; ADI Recommended68 86 9B; ADI...
View ArticleRe: Does Loopback mean that the received data can be transmitted directly?
Dear Michael, You told me you had finished transferring a FM band spectrum to 2.4G band. It was very great! I would like to know if you did via IIO-Oscilloscope app or accomplished with modification...
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Re: Zedboard + FMCOMMS1 + reference design problems
Hello, Our current release works with Vivado 2013.4. The Boot.bin is generated with SDK 2013.4. Please use for HDL:https://github.com/analogdevicesinc/hdl/tree/hdl_2014_r1For linux:...
View ArticleRe: FMCOMMS2 Vivado 2013.4 build works, but not quite right.
Did some further investigation and saw that it appeared when the the DDS frequency is set to ~10MHz. When I reduced it to 1 MHz (same as the other channel), it disappeared! Looks like at higher DDS...
View ArticleRe: AD9361+Zedboard and AD9361_iiostream example
I assume you have a spare 8GB SD card?Simply download our SD card image from here: https://wiki.analog.com/resources/tools-software/linux-software/zynq_images#preparing_the_image Write the image to...
View ArticleADV7391 (Rise/fall time - line sync pulse)
Hi,I'm using an ADV7391 (BT656 in , Y/C out) and I need to reduce the Rise/fall time of the Line synchronising pulse.I didn't find a way to do it in the datasheet via register.Could you help me please...
View ArticleRe: Schematics of EVAL-AD7490SDZ
Hi, ysuzuki. Please find attached the schematics for the EVAL-AD7490SDZ. Regards,Karen
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Waht is BF533 VIH when Vddext is 3.3V?
Hello, I would like to know what Vih min voltage is when Vddext is 3.3V. But in BF533 datasheet, there is no electrical characteristic about Vih with Vddext applied to 3.3V. Is there anyone lets me...
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