Questions on pins MIX_I, MIX_Q, FILT_I and FILT_Q for ADF 7020
Dear Sir/Madam, My primary goal is to find the phase information of the received signal using a quadrature demodulation architecture receiver/transceiver. Therefore the signals I am most interested in...
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Confirm die markings to top markings
We have P/N AD641AP with Date Codes 0043, 0045, 0313, and 0320. The Die (wafer) marking found on all devices is AD640 ADI M 1988. The back side injector had PHILIPPINES with various numbers such as...
View ArticleHaving noise problems w/ AD1988A / ASUS/ M2N-SLI Deluxe
I have the latest drivers and a creative 7.1 speaker setup. My monitor is a Olevia 42 inch LCD TV. I have this background hum. Just like when a guitar is plugged into an amp. There are times when it...
View ArticleADC clock- jitter vs clock phase-noise
Phase jitter is expressed in a number of radians "RMS" phase jitter (time domain) within a band of frequencies.For ADC clock specifications. An important ant performance parameter is: clock jitter...
View ArticleADF7021 CLKOUT signal in SPI mode
Hi, I'm having some troubles with ADF7021 connected to MSP430F2418 via SPI bus.As far as I know if SPI is used REGISTER0 DB28 must be set to 1 and REGISTER15 DB17-DB19 must be set to 0x07, is this...
View ArticleADF7021-N receiver synchronization problem
Hello, I am working with ADF7021-N with an STM32 microcontroller. I am measuring the BER which is fine when transmitter and receiver are close to each other. But when they are further, like 90 meters,...
View ArticleSimulation software and a library for ADN3000-06 ic
I am a university student doing my final year university project.Part of My project is to design a fiber optic receiver.I am employing Analog devices ADN3000-06-50A-PT7 ic for this purpose.I am...
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 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 ArticleLithium Iron Phosphate batteries
I am using Lithium Iron Phosphate 3.7volt cell @ 4700mA.hour rating. I want to make batteries with output voltages of 24volts and 32volts. They will be recharged from photovoltaic panels only. 7...
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MEMS 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 ArticleHaving noise problems w/ AD1988A / ASUS/ M2N-SLI Deluxe
I have the latest drivers and a creative 7.1 speaker setup. My monitor is a Olevia 42 inch LCD TV. I have this background hum. Just like when a guitar is plugged into an amp. There are times when it...
View ArticleADF7020-1 question
I want to be able to offer two frequency ranges, one being ~600MHz and the other being ~900 MHz. I'm wondering if I can expand the range of the 7020-1 to get up to the 900MHz. It looks like the -1...
View ArticleAD8186 Video distortion
Hi All, W are seeing distortion in the video seen in TV when AD8186 is connected. Attached is the same (only Y was connected to AD8186, so only black and white picture is seen). The test set up is as...
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 ArticleEVAL-ADF70XXMBZ2
hii am currently evaluating EVAL-ADF7021DBZX using EVAL-ADF70XXMBZ2 mother board.i am interested to know how you implemented the Chip Programming Software.the purpose of my study is to be able to know...
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 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 ArticleADF7242 GFSK sport mode
I purchased two dev kits for the ADF7242 and am trying to configure them to have one be in the tx GFSK Sport mode (2Mbps, sample on falling edge) and one in rx so that I can feed a bitstream through...
View ArticleSynq DLP 6 processor
i have this processor but the sound quality i am not happy with. the bass is so weak, the bass guitar and the foot drum can be hardly heard. could you please ***
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