Re: I need OPamP in analog signal (5nV, 100 Hz @ 20KHz)
Hi Oscar , You need to do more study on the nature of electrical noise. Basically the intrinsic Boltzmann (Johnson) noise of a 1kohm resistor at 1Hz measuring bandwidth is 4nV at room temperature....
View ArticleRe: Question for your AD7762
Hi Jonathan,Thanks for your comment here.Because we cannot check the this by the data and graph on datasheet, we only expect VOH increase to Vdrive.....OK, I can explain this to our customer.Thanks...
View ArticleRe: High speed op amp with output current limiting
A variation on the "resistor inside the loop" is to use a PTC instead of Rx in the above circuit,There are two types of PTC's : a polyswitch has graphite impregnated PE , the ceramic type uses the...
View ArticleRe: AD9548 Evaluation board for XP
I found a Win7 computer to update the EEPROM.It work for XP now. Thank you.Lester
View ArticleEvaluation board source code for ADF7242
Hello, We would like to have the evaluation board (EVAL-ADF7xxxMB3Z) of ADuC7020 source code package for ADF7242 (the HEX version is EVAL_ADF70xxMBz3_Rev2.0.2.7.hex) due to end customer wants to...
View ArticleADIS16229 used in Steel Plant for Vibration Monitoring
Hi Experts, I have a question in ADIS16229 application. I think the ADIS16229 is a very good device used in vibration monitor. Do we have real application example used in Steel Plant field? Because the...
View ArticleRe: Clockless DAC parallel single supply votage output needed
Hi, Steve. A clock is very important to a converter. It is used to tell the part when to consider the data to be valid or not. Without it, the part should still have a way to tell whether the data that...
View ArticleClik here to view.
Re: Interfacing ARM and AD8403(Digital Potentiometer)
If suppose i will use HP3458A fluctuation it wont come ah...
View ArticleRe: AD9911 Sweep down setting in No Dwell Mode.
Hi,As per details you provided, S0 should not be greater than E0.What you may use instead are the alias frequencies.kindly read first this FAQ: Is it possible to start a negative sweep using the...
View ArticleRe: Queries on MEMS Sensor
HI Neil, Thanks for prompt reply.Measurement of 800g is not necessary but having the capability of sustaining in such condition and what will be the recovery time(Measuring the actual g value) after...
View ArticleRe: analog to digital converter
Hi Oded, We have not try running the evaluation board on Linux OS, so we are not really sure if it will work. But there is a generic AD7734 generic driver if you wanted to develop your own...
View ArticleRe: ADXL345
hi Neil, thank you for your reply it clear my dought, attched pdf is heplfull for me,i want to ask you ,i use ADXL345,for finding angle is ther need all x,y,z reading,there are two formule Angle...
View ArticleClik here to view.
Re: AD5449 LDAC timing
Hi, Robert. On the first serial transfer I wrote a "4000" to the DAC for maximum output signal. On the second transfer I wrote a zero. Both transfers were made with the control word 0011 (load input...
View ArticleRe: AD7327 Temperature Indicator
Hi, Nikkee. As discussed on the temperature indicator section, it gives local temperature measurements. Is there a specific graph you want to see? I'll get back to you on the equation from output code...
View ArticleRe: Cannot capture from ADV7281-M with i.MX6Q
Hi Robert, I have done some changes in my code, and now I can see the captured video. But I have one issue. Time to time captured video is scrolled vertically. So currently I try to debug it with...
View ArticleRe: HMC1086F10 for Pulse Power Amplifier question?
Hi Sir , I got the response from my customer and please refer to below input condition1.Frequency: 9.0~9.5GHZ ,amplitude: 0~10dBm2.PRF: 2KHZ(0.5mS ) ,Pulse Width: 1uS~10uS @ PA: raise...
View ArticleClik here to view.
Re: BF54x ElfPatch crushes!!!
Hi.I'm having problem with elfpatch too. I'm using Visual DSP++ 5.1.2 which elfpatch is at this address: "F:\Program Files\Analog Devices\VisualDSP 5.1.2"When I want to extract the contents of the...
View ArticleClik here to view.
Re: AD215: is isolation voltage rating specified as continuous or transient?
Hi Wojtek, We do not have any isolation certifications for the AD215.If it helps though, footnote number 4 on page 3 of the datasheet provides some information on the isolation voltage: "The isolation...
View ArticleRe: ZEDboard SD Card image Audio not working
Thank you Lars. I will test it and then mark as the correct answer.
View Article