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Re: AD8488 about control signal
Hi, Satoshi. I'm not very familiar with this but did you refer to page14 of the AD8488 datasheet? There are some notes on this page that might help you. Have you also followed this note "ALL LOGIC...
View ArticleRe: ADAU1452 too long selfboot time...
Hi Bob Thanks a lot by this sanity check. Now I am facing a new problem with GPIO. I am using MP10, MP11, MP12 and MP13 as pin inputs from switches in order to mute outputs individually. After...
View ArticleRe: AD7879 INT reading issue
This is sure a mux prob. The IT is not well defined in the DT.
View ArticleAD8345/6/9 (+simple DAC) acting as phase shifter
Ispired by a relatively old paper titled "Low Cost Electronically Steered Antenna and Receiver System for Mobile Satellite Communications" and attached, I was wondering if it would be possible to use...
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Sigma 300 (ADAU145x) Slew Volume Rates
Slew volume controls can filter noisy control inputs and minimize clicks. Often the desired slew rate can be found by experiment. However, in some applications it would help to know the actual...
View ArticleDecimation/interpolation filter control from Simulink
Hi, I was wondering how I can program the on-chip decimation/interpolation filter banks when controlling the AD9361 from Simulink (through iio_sys_obj). It should be possible to use them to implement...
View ArticleRe: AD8338 - GAIN input pin impedance
Jay Thanks for getting back. My application is liquid/gas flow measurement. One more question: Where can I find a pdf of the AD8338-EVAL gerber pcb files? Tim
View ArticleListing Files, how to generate it?
Dear All, I am trying to get my listing files and even when I select the option "Output listing files" I can not see this files. Usually, in others compiler, it is a .lst files. I could generate it...
View ArticleRe: ADAU1701 Compressed messages
Hi Piero, Sorry I have not seen any such post, nor could I find any by search. Of all the SigmaDSPs, the ADAU1452 would be the most likely to accomplish perceptual audio coding (since it does...
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Re: Decimation/interpolation filter control from Simulink
Arnd: Have a look at:http://wiki.analog.com/resources/eval/user-guides/ad-fmcomms2-ebz/software/filters It's not part of the system object - but you can use it in simulink... -Robin
View ArticleRe: Doubling the input signal freq by doubling DAC output freq?
Exactly: I would like to record a musical sample and reproduce it at twicethe speed. I thought I could do this by doubling the DA frequencyconversion and I'm trying to do that... since I'm not having...
View ArticleHighest input voltage to analog switch ADG714 when gate is off
Hello everyone, What's the highest input voltage an analog gate such as ADG714 can withstand without harming the device when it is switched off? This is, when the gate is switched on the input signal...
View ArticleAD8250 Reference Drive
Hi All, I am planning to use AD8250 as a part of ADC front end along with the AD8421 and AD8475. I get what i expected from AD8421 and AD8475 but not from AD8250 so far. I use the exact differential...
View ArticleRe: Highest input voltage to analog switch ADG714 when gate is off
Hello Victor, that plan won't work. These devices have protection diodes at the input. As soon as the input voltage is exceeding the supply range, these diodes start to conduct. An input higher than...
View Articleproblem with FPGA board
Good day! Our group works at the JINR (Joint Institute for Nuclear Research, Russia, Dubna) and we engage in automation and data processing in physical experiments. We bought an Analog Devices...
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Re: ADAU1401 EQ setting (SR#: C14K100362)
Hello Cary, When you adjust a filter's slider, SigmaStudio calculates the needed bi-quad coefficients and safeloads them to the DSP (as shown in the Capture Window). In a stand-alone system,...
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Re: Volume controls on ADAU1701
Hello John and Miguel, Although manually adjusting a Non-Slew volume control does a direct write (as John observed in the Capture Window), adjusting a Clickless SW Slew volume control does...
View ArticleADV7511 & AD9984A Basic Bringup
Hi! I have a board very much similar to the evaluation board provided by Analog Devices (attached). I would like to know what is the expected outcome for the following scenario: 0. Power up board.1....
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