Mismatch problem for AD5242
Hi, I want to use your product AD5242 (1M). I ordered the samples and do a measurement on breadboard using a multimeter. I measure RAB for both ch1 and ch2. One is 0.8M and the other is 1M. When I...
View ArticleFilter with external level, center frequency, and Q controls (GPIO)
I am looking to create a filter (General 2nd Order for now) where I can edit the level, center frequency, and Q of the filter using external controls. So far, I have found ways to adjust either the...
View ArticleADV7513 configuration problem
I met some problems in using ADV7513 in my design. The condition is as following：Input data: YCbCr 4:2:2 format, 8bit color depth, embedded Sync, and ASP is 16:9, clock...
View ArticleRe: I2C serial programming error on I2CWSD_7023
Background: We have implemented flash protection to save some proprietary data on the flash. When you put this protection you won't be able to debug the code through the Rowley Crossworks. We have...
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AD817 Reduced Output
Im using a op amp as the front end for my data acquisition cardChoose the AD817 amp powered with a 12v single power supplyI have a 4v peak to peak signal going into my systemThe signal im getting on...
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ADF4158, ADF4159 software
ADF4158 and ADF4159 software attached. Compatible with Windows XP, Vista, 7 (32-bit and 64-bit). Main Controls: Ramping and shift-keying controls: Post any problems/questions below.v4.9.4: Changed...
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A question about AD9915's OSK function
Hi, AD9915 is configured as follows: * CFR[8] , OSK Enable reg. bit is 1* CFR[9] , External OSK Enable reg. bit is 0* Pin 66, OSK pin is low (0)---* Profile-0 is disabled but is programmed for below:...
View Articleis DRG Freq. Jump function works WHEN no-Dwell high&low bits are both set?
Hi, With AD9915 Ev.Board i observe that:- DRG Freq. Jump function works. (For ex: 10-11-12-13-14-15 MHz then jump to 75MHz, then 76-77-78-79-80MHz.)- DRG Freq. function also works WHEN no-Dwell...
View ArticleAD 215 isolated power supply
Hi, I want to replace an old isolation amplifier by an AD 215 with the same caracteristics. I try to realize the unity gain input circuit in the data sheep. But I have a problem with the isolated...
View ArticleProblem with AD536AK rms to DC converter
Hello, I've got a little problem with calibration of AD536 rms to DC converter!I built the schematic as you can see in attached, dual +/- 4,5V power supply! To adjust the output offset voltage I...
View Articlegpio-addr-flash: probe of gpio-addr-flash.0 failed with error -22
Please bear with me I am new to the Blackfin and uCLinux but have dove in head first because I am taking over an existing project. Lucky me. I was able to get the gpio assisted flash working well in...
View ArticleGyroscopes
Hi, We are looking to use one of the Gyroscopes to for angular motion detection. In run bias factor for example in ADIS16137 model its 2.8 deg/ hour which we found the minimum among the list. For a...
View ArticleADIS16136 weird behaviour
Hi. I'm sampling the ADIS16136 gyroscope using an EVAL_ADIS with the following settings changed from the default ones: SMPL_PRD 000FhAVG_CNT 0006h; 16spsDEC_RATE 0007h; 10hz I'm seeing a weird...
View Articlegetting consistent output from ADIS 16375
Hi,I am trying to get data reading from ADIS 16375 through SPI and I was able to detect output (product ID) only once on scope. I have verified that SPI signals from microcontroller are right. I am...
View ArticleCan I design a variable frequency filter for a Wah Wah effect?
Hey guys. I am trying to design a Wah Wah effect for guitar using the 1701 evaluation board. The textbook I'm using shows a signal flow graph that has a time varying band pass filter with variable...
View Articleproblem with my ADIS16448 data output
hiim having a problem with my ADIS16448. some of the data im receiving doesn't make any sense.the pressure is 40 mbar, which should be around 1020 mbar. and the tempreture is much more higher.i sent...
View ArticleADSP-CM403F Unlock
I use SEGGER J-Flash,and I run "Full with zero".J-Flash write 0x00 to 0x18000000~0x181FFFFF.Then I could not access(include read) any flash memory.Have any means that can help me?
View ArticleOS requirement for FMCOMMS 2EBZ
Hi, when we referred the below link,http://wiki.analog.com/resources/eval/user-guides/ad-fmcomms2-ebz/reference_hdl we came to know that 64-bit xilinx ISE is required to generate Xilinx netlist files....
View ArticleAD9631 AUXDAC effects
Hi, In the manual, it is stated that the DAC output voltage is set in two register 0x18 and 0x1A. In my experiment, I only change the value in register 0x18. It will cause the drift of output carrier...
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