Question for digital interface of AD9866 at half-duplex and master mode?
I am using AD9866. I have question about its digital interface when AD9866 is at half-duplex and master mode.the pin s of RXEN and TXEN are connected together with Bus_Ctr of ASIC. How can I identify...
View ArticleClarification on interfacing ADF7020
Hello, I am using ADF7020 (daughter board with 11.0592MHz XTAL) to design a RF UHF reader which reads the data in the RFID tag (passive), as the tag comes within the range. I use dsPIC33fj256gp710 for...
View ArticleAD7843
Hello, I'm developing a solution that contains a TS module and uses an AD7843 to interface to a Microchip PIC18F4550, but I am not able to read the values X andY. I followed the instructions in the...
View Articledemodulation sin o square wave?
Hi,i'd like to use AD8333 to demodulate a pass-band signal with 200kHz local oscillator.The datasheet says that i can use both sin wave and square wave. My question is:The use of a square wave produces...
View ArticleProblem starting EVAL-AD9837SDZ software
Analog Engineers, I have two EVAL-AD9837SDZ boards that I would like to program on my computer, but I am having an issue getting the software to open. The program can't locate the LabVIEW Run-Time...
View ArticleQuestion Regarding AD8339
Hello to everyone in Engineer Zone, I wish to post a technical inquiry about the AD8339. According to the datasheet for product AD8339 Revision B on page 29, and with reference to the section "using...
View ArticleADA4571 Evaluation Software doesn't be opened
Hi All, I am now trying to install the ADA4571 Evaluation Software into my PC, it doesn't work so far.I am trying to install it along with the installation procedure written in theUG-739.The software...
View ArticleAD 73360 not working correctly....?
i have just got the chance to work on ad73360. Our signal range is +/-1.6. and according to ad73360 it shall work fine for this range. we are using it in single ended mode. now there are the problem i...
View ArticleHow to configure the AD9866 registers?
I am using the AD9866 bidirectional DAC and ADC chip. And now I am encountering an issue that don't know how to configure the registers in the AD9866.Is there somebody can guide me the correct...
View ArticleMEMS ADW22035 acceleration Ic
HiRecently i got samples of ADW22035 acceleration sensors. When i tried to check those sensor i got only around 200 mv flucuation, i gentely tapper the sensor to get vibration signal. As per datasheet...
View ArticleAD835 Help
Hello, I have replicated the frequency-doubling example circuit for the AD835 (see figure 24 in datasheet). It does not seem to work. I have attached screenshots of spectrums for both my 10MHz input...
View ArticleADN8831 - Which FET should I use?
Hi, I have a customer developing a circuit based on AN-695 schematic. The FET indicated (FDC6020C) is obsolete, so I would like to know which other FET's can I recommend them. Thanks,Fernando Guerra
View ArticleADF7242 and frequency hopping in GFSK/FSK mode
Hello, I am looking at using the ADF7242 for a proprietary Frequency Hopping radio link.I would like to determine the blanking interval, i.e. how long it will take to hop between frequencies. Referring...
View ArticleADF7025 for Wireless audio with ADAU144x DSP
Hi Guys Is there any information on using this as a wireless audio TX/RX im looking at adding wireless transmission to my DSP. I have looked at the data sheets but they all reference the BlackFin DSP...
View ArticleEDA TOOLS METHODOLOGY FOR LAB-ON-A-SMARTCARD
I am looking for experts in EDA Tools Mthodology for LAB-ON-A-SMARTCARDPlatform (Analog Mixed Signal):Here is the...
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AD630 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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ADF7023 Jammer Suppression
I set up 3 ADF7023 chips, one as transmitter at 915 MHz, one as receiver at 915 MHz, and one as tunable jammer. I set them up for 70 KHz deviation gfsk, 200 kbps. I then run the packet error test...
View ArticleHow to configure the AD9866 registers?
I am using the AD9866 bidirectional DAC and ADC chip. And now I am encountering an issue that don't know how to configure the registers in the AD9866.Is there somebody can guide me the correct...
View ArticleADMP441 iMEMS® microphones
Hi all I see non-white noise when using the ADMP441 microphones. If you are a user of this microphone, would you mind recording a few seconds of no signal (just room acoustics - feel free to say...
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