ADF4007 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 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 ArticleADC's with function amplitude detector
HI ROB! I DESIGNED ADC's with function amplitude detector.THESE ADC's may be apply for direct conversion receivers,power meters,,chips with adaptive signal processing.THESE...
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 ArticleAD9970
Hello, I'm looking for the complete data sheet for this device but it is nowhere to be seen. This web site really sucks, there is no way to find out the email of anyone so I can get a copy of the...
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...
View ArticleADCMP572 VTT pin confusion
We've received 2 ADCMP572 eval boards, but unfortunately the documentation for the part and the eval board seems to be inconsistent.As a result, I have a question: should VTT (pin 8) be tied to GND or...
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 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 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 Articlecould use some help selecting microcontroller for ADF7242
hi, i'm currently trying to design a wireless system to transmit audio signal. it's my graduate project and i could use some insight if anyone can help. the idea is to use an ADC and feed the stream...
View Articleinitialize adf7242 using pic
hi eveeryone. i'm working on my graduate poroject. one of the components i want to use is adf7242 transceiver. i would like to use pic18f452 to initialize it is there anyone who can steer me in the...
View ArticleADF7242 Receiver Latency
I am interested in getting a packet through for a trigger event with minimal latency. The data sheet for the ADF7242 specifies transmitter latency, at least for the SPORT mode. What is the associated...
View ArticleADF7023 is IEEE 802.15.4g compliant?
I'm wondering if ADF7023 is effectively 4g compliant.Looking to the packet format reported in the datasheet, it seems different from the packet formatspecified in the 4g standard ( i.e. PHR in 4g is 2...
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ADF7242 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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About 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 ArticleADXL001 Output filtering
Data sheet recommends a 1nF capacitor on the output.Table says a minimum of 1000pF (1nF).Other devices publish the output resistance to make understanding the device behavior easier.Data sheet of the...
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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 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 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...
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