MEMS Accelerometer Selection request
Hi, Currently I am working on a structure health monitoring project and we need MEMS Accelerometer. Could you please tell me is there any Accelerometer is designed for SHM project? If there is, could...
View ArticleADV7625 Script file - I2C addresses
In the script file version ADV7625ES2C-VER.1.2c.txt, the I2C addresses for: HDMI Rx EDID map, reg 0xEDHDMI Rx2 Repeater map, reg 0xF2 are not programmed. Is there a reason for this?
View ArticleRe: AD831 Bias Current
Is this happening on multiple parts? I'm wondering if the ESD is damaged somehow... Joel
View ArticleRe: Poor CMRR Results with AD620
ByronS, What is your source impedance? At a high enough frequency, the difference in the diode capacitance,will make a difffence. When you connect your real source, the unbalance in R69, R70, C68,...
View ArticleRe: Hi, A question about the difference between the 524 and 624
Olivares2, There are some minor differences, but the major ones are the AD624 is wider temp and lower offset.Depending on what your supply voltages are, the gain you need, and the highest signal...
View ArticleRe: MEMS Accelerometer Selection request
How do you define resolution? Best regards, NevadaMark
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ADAU1701 SigmaStudioFW.h
Hello, maybe you can help me out. I am new to the world of DSP and have run into a road block with the SigmaStudioFW.h macro thing. ucontroller: mbed LPC1768compiler: mbed online IDEAnalog Devices:...
View ArticleQuestion about ADXL313
Hi,I just bought an ADXL313 evaluation board. When I start to read the defult value in registers, I get 0XCB back from Partid register. Data sheet said it should be 0xDC....Is this normal? Or I read it...
View ArticleRe: ADE7953, will active energyline cycle accumulation mode work if there is...
Hi David, Very appreciate for the quick response. You recommended to read the IRMS register at least 50 or 60 times in 1 second on a 50 or 60 Hz line respectively. Then take the average of those...
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Re: working with AD-FMCOMMS1 at low sampling rate
Thanks a lot Lars, Working on changes and modifications, will come back to you either with a confirmation (hopefully) or more questions... Best RegardsFArid
View ArticleADV7280 drivers
We are using the ADV7280M device in a new design. Currently we have a Freescale IMX6 SABRE SDB development board and the ADV7280-M Evaluation board. We have wired them together. i am looking for the...
View ArticleRe: AD9913 Sweep Problem
Hello Sitti, I have the same problem with ramp-down frequencies with the AD9913. However, I am using internal profiles to control the sweeps, rather than the external pins PS[0] and PS[1]. Is there a...
View ArticleEVAL-ADXL001-500Z Output and possible amplifier
Hello, I am working on a project where we are trying to measure high accelerations during a drop test. The EVAL-ADXL001-500Z accelerometer evaluation board has the specifications that we are looking...
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Re: working with AD-FMCOMMS1 at low sampling rate
Lars, These are the complete and only modifications I made in the files: NoFile nameLine...
View Articlesetting for ADV7511 ARC(audio return channel)
Hi, My setting is simple:* 0xDF[0] = 1 ; ARC power up* 0xDF[7] = 0 ; select Common Mode ARC Input HDMI cable is connected to HDMI port(ARC supported) of TV. But I cannot detect any signal in...
View ArticleUnderstanding the ADA4091-4 Input protection circuitry
I have a circuit design which has an op amp with +/-15V rails feeding into an ADA4091-4 on 0->3.3V. There is 9.4k between the 2 parts of the circuit. Is this sufficient to protect the 4091 in light...
View Articledc/dc controller with output of 500 V
Hello, I cannot find dc/dc controller with input of 5V or 9V and output of 500V without addition of the transformer in electrical circuit. I need 500 V supply for Geiger counter. Can someone help me...
View ArticleRe: Understanding the ADA4091-4 Input protection circuitry
midelibero, See figure 48 in the rev. G data sheet, page 15. D5-D8 are DIACs, about 42V. As long as you keep the input current less than 5 mA., you should be o.k. Harry
View ArticleSingle Microphone into two ADAU1977s
The ADAU1977 has a built-in Microphone input and Mic Bias circuit. I have a redundant inputinto my system to two ADAU1977s. I have a single microphone that needs toconnect to one input on each...
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