ECG RLD
Hello Bill 1) What should be the RLD voltage level & how much current can I inject into the body. The Instrument is powered from 3v battery and single supply design.2) Does the RLD voltage level...
View ArticleAD630 Lock-in Amp
Hello everyone, I am looking to implement a lock-in amplifier in the range of 100kHz to 1MHz to obtain amplitude and phase information. Any thoughts on whether the AD630 will be ok for this frequency...
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ADN2830 Laser Diode Controller
I have spun a board for the ADN2830 to control a JDSU laser with internal photo detector. The good news is both the cathode and anodeare isolated from the case. I'm using two in master/slave as I need...
View ArticleADF7021 with external Rx/Tx switch (ADG919)
Hi, we have made and are using RF modules based on the ADF7021 transceiver with it's internal Rx/Tx switch. So far we are very satisfied with its performance. But we would like to go one step further...
View ArticleSimulation Pspice AD694
Bonjour, Je souhaite réaliser une sortie 0_20mA et 4_20mA en utilisant la sortie 0 ... 3V de mon DAC. Pour cela je souhaite utiliser le composant AD694 de analog devices. Mais avant d'aller plus loin,...
View ArticleAD22151 Eval Board
Hello, I am looking for an eval board for the AD22151. Is there one that is available? Thanks!
View ArticleADF4007 PLL
Hello .; I am using ADF4007 PLL in my application board. PLL loses lock when, I try to read either R or N divider at MUXOUT pin. What would be the possible reason/s?Supplementary question: Would it be...
View ArticleHMC1048LC3B (MIXER 2 - 18 GHz)
Based on the data sheets for HMC1048LC3B (MIXER 2 - 18 GHz), can i used VCO input power with 8.52dBm. Currently i doing simulation in ADS software, can i still used the data as provided for vco 9dBm...
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AD5520:trouble with MEASOUT voltage range
HI this is my sch of ad5520. the pin 64(CLL) vee_3v3 is -3.3V and pin 63(CLH) vcc_3v3 is +3.3v.I change the pin 26(FIN) voltage , the pin 58 (MEASOUT) should from -3.3V to + 3.3V . but the pin 58...
View Article320*240 resistive touch screen calibration problem
Hi every one.I have 320*240 LCD with resistive touch screen and touch screen controller of AD7843 ( All is together in one LCD from topway: KM2088S). I want to know what is the best way to calibrate...
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AD5522 Eval Board idle temperature
Hi, My customer noticed that the AD5522 Eval Board run hot when idle(no load ,output disable) ca. 70°C From the reference design, ADI does not mention any heat sink required .Is this typical? I doubt...
View ArticleSuggessions required to improve perfomance of ADF7021-V
Hi all, I have interface ADF7021-V daughterboard with an 8 bit microcontroller to transmit a realtime ECG signal. I found the system is working perfectly without any error in case of Line Of Sight...
View ArticleADF7012 capable of Biphase L Modulation
Hello:Is the ADF7012 capable of biphase L modulation scheme? The application would be for search and rescue beacon transmitter.Thank you,Frank
View ArticleADIS16209CCCZ - INCLINOMETER
We have on regular basis the same complains for ADIS16209CCCZ. The customers report as follows: ... these IC are shorted to GND as soon as they were soldered in place while using small programmable...
View ArticleADATE318 IBIS model
Hi ADIer, Where can I find the IBIS model of ADATE318? I can not do simulation without it. I can't find a suitable place to put this request, ADATE318 integrated DACs, maybe I can put it here. Thanks...
View ArticleDifference between ADN8834CB-EVALZ and ADN8834MB-EVALZ
What is the difference between ADN8834CB-EVALZ and ADN8834MB-EVALZ? Do you have any additional information or datasheet for the eval kits?
View ArticleAD630 Lock-in Amp
Hello everyone, I am looking to implement a lock-in amplifier in the range of 100kHz to 1MHz to obtain amplitude and phase information. Any thoughts on whether the AD630 will be ok for this frequency...
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ADN8331 H Bridge circuit dead zone issue
Hi, everybody,I am going to use the ADN8831 to control the DFB Laser temperture,and I have a question need you to help me to solve,which is the H Bridge driver circuit that make up of the...
View ArticleAbout ADF7023's Daugher board
Hi, I bought ADF7023 daughterboard, and I found the antena in the box.But I can find any information on this antena.Could you tell me How I can get the datasheet of it? Best,Tarzan
View ArticleAD5273 Programmable Digital Potentiometer
We use the AD5273 for adjusting contrast on a LCD we use in our design. The LCD is changing and we no longer need the AD5273 to adjust contrast but we have to leave the AD5273 in the circuit because...
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