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 ArticleADF7023 Transceiver Problems
Hi ! Here is some ADF7023 issues . please check if they should be added in errata . 1) Manchester coding and decoding in ADF7023 is implemented complementary . You can encode some bytes according to...
View ArticleI need help! ADF7020-1 is not in the ADI SRD Design Studio.
Need help, in designing RF of module ADF7020-1 in a range of frequencies from 148 MHz to 172 MHz. It is necessary to know face values of components for ADF7020-1 in this range.P.S. In base of the...
View ArticleADF7021, 3FSK modulation and supported data rate?
Hi everyone, I am wondering if ADF7021 supports baud rate 19.2 Kbps with 3FSK modulation? Thanks
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...
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 ArticleAD620 as a voltage to current converter
We are trying to build avoltage to current output stage for a new product with the above device. Input -5v to +5v required output current -12.5mA to +12.5mA A colleague built a prototype unit based on...
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Class D micro smd amplifier marking
Hi,I'm trying to identify this IC. This is the best magnification I can get of it and it looks like :-0BU600 (it could be 08U600) BP 27I have a number of these and the top line changes but the BP 27...
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...
View ArticleSuspect Markings on CerDIP components
Hello, I ordered some I.C.'s from a supplier of obsolete parts. These are PKD01EY peak detectors. The date code is 0729. The product identification is white epoxy paint. I have never seen CerDIP...
View ArticleThe ADF7023 the AES encryption and decryption functions configuration Issue
First of all, my experiment is described as follows:with single-chip SPI and GPIO, MOSI, MISO, SCLK, CSN, and IRQ_GP3 pick heel ADF7023 connection.firmware running on a single-chip-based...
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 ArticleSoftware drivers for ADF7023-J
I have a design using the ADF7023-J xceiver and was trying to pull in software to initialize & configure it with my Atmel micro. I downloaded the adf7023.c and adf7023.h files which appear to have...
View ArticleSingle supply ECG front end without RLD
How can we realize a single supply ECG front end without using Right Leg Drive? Thanks.
View ArticleAbnormal Axis
Hello to the Group. I am a Stranger in a Strange land here :-) My client is asking me what 'ABNORMAL AXIS' indications on the ECG strip means and how he can correct for it. He is using a 12 lead...
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 Articleadf7021-N
my name is harsha ;communications subsystem team member of parikshit student satellite team ;manipal. i have gone through your feedback .these are the errors what i'm going through .so could you kindly...
View Articleadf7021-N
hi everyone;my name is harsha ;i wanted to program adf7021-N eval board with msp430F5438A experimental board . the interface part is the problem the header jacks are not identical so can anyone suggest...
View ArticleADF7242 Max. Input power.
I want to use ADF7242 for long range communication. Could you tell me how many max input power for ADF7242 , if I will add LNA in RF front end ? Thank you.
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