AD8672 Open-Loop Gain and Phase Shift vs. Frequency & Output Impedance vs....
Hi there, We are using the SPICE model of AD8672 to simulate the open-loop gain & phase shift vs. frequency & output impedance vs. frequency. It turns out to be quite different from the...
View ArticleWhat is TECGAIN of ADN8834 DS?
Hi, I have a question about TEC controller ADN8834. I can see an equation of f_0dB in DS at p18.Can you explain what TECGAIN in it? from Fig 35, 0dB should be at 1/(2*pi*R_1*C_1). But f_0dB of...
View ArticleADF-7020-1 PN9 TX Test Mode - What Register Setting ???
The data sheet for the ADF7020-1 doesn't show how to enable a PN9 TX test mode. Yet, this feature appears to be available, as it is possible to enable it through the ADF7020-1 Config Software...
View ArticleADF7012 RF output impedance
Dear, Can anyone kindly provide us RF output impedance of ADF7012 around 145MHz?We'd really appreciate if anyone has data on this as we're not equipped with load-pull measurements. Thank you in...
View ArticlePhysical measurement principle ADIS Analog Devices
hello,I'm interested inthemeasurement principleof the ADIS16006. Does thisworksoncapacitive,orpiezoelectricalprinciple? If piezoelectrical principle, electrical or resistive?Thanks for the comment.
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Difference 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?
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ADA4571 sensing tooth of gear wheel
Hello, Below is a figure copied from CN0332.AMR sensor senses magnetic field. Gear wheel or rack is not a magnet. I wonder how magetic field is created from a metal as shown the figure? Is a specific...
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...
View ArticleHi, I have a question about adf7023 connecting
Hi, I'm mankyu and using adf7023, but i'm really new with this product. I'm doing many kinds of tests with A few days ago, I connected one of UART pins(tx pin) to DT pin of ADF7xxx mb3Z directly as I...
View ArticleADF7021-N radio performance variation over pcb stack-up change
Hi all, I'm facing a doubt while designing a transceiver application using ADF7021-N in 868MHz band. I've still realized some time ago a trx application with this chip on a 4 layer pcb stackup with...
View ArticleAD8212S
Good afternoon, I can't find any information about pins forming for creating footprints in Mentor Graphics. Would you be so kind to help me? Best regards Andrey
View ArticleADF7021 Sensitivity in Low Power Mode
Do we have any data relating to receive sensitivity of the ADF7021 when operating in low current mode?
View ArticleDownload ADF7xxx_ADIismLINK Install 2007.exe
This software is out of date, I´ve already contacted analog devices support but yhey did not provide the link.where i can to find this software?thanks.
View Article415 MHz transmitter for EN 300 224 and EN 300 219 : ADF7021?
Hi, I need a 415 MHz transmitter for operation in countries requiring both EN 300 224 and EN 300 219. The main issue seems to be adjacent channel power. For a device operating on 25 kHz channels, the...
View ArticleProblem with AGC on ADF7021-N
Hello, I am facing a strange issue with AGC on the ADF7021-N chip. I am using an external oscillator at 14,7456 MHz, listening to a transmitter sending analog audio at 324,0875 MHz and my register...
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 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 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 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 ArticleAD1974 ABCLK and ALRCLK for ADC slave mode
Hello, If using the AD1974 in slave mode, ie. the ABCLK and ALRCLK are clock inputs do they have to be synchronized to the sample rate? According to the datasheet these clocks are synchronous to the...
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