ADF7021 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 ArticleMFSK Modulation Scheme of ADF7021-V
Can anyone help me figure out whether the phase of the 4RCFSK signal modulated by ADF7021-V is continuous? And how can I distinguish the continuous phase FSK and the discontinuous phase FSK by...
View ArticleADF7020 communication distance issue
chip is ADF7020, operation frequency is 470MHz, transmit power is 1W, receive sensitivity is -108dBm, but communication distance is only 300-400m, selected Antenna is 470MHz., pls help analyze, in...
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 Article3 lead ECG
I am planning to build a wireless ECG sensor. This is my first attempt to do anything of this sort. I was wondering if i should go AC-coupled AFE or DC-coupled AFE? Which one would be easier?
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 The FET indicated (FDC6020C) is obsolete, so I would like to know which other FET's can I recommend them.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 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 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 ArticleHelp whit ADIS 16405
Hi my name is Jorge Piatti from Argentina!! i buy a sensor ADIS 16405 IMU, and need some help understanding how to interpret the data sent by the gyroscope. If anyone can help me understand that no...
View ArticleADN8831 TEC controller - 24 Voltage Application?
Customer is are going to settle on 24V for system voltage. Weblink for the TEC chip (http://www.kryotherm.ru/modulez/down.phtml?filename=/dir2attz/Frost-74.pdf)spec. As you can see at dT=50C the...
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 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 ArticleADAS1000 CMRR
Hi, We have a customer who is designing the ECG devices but there is a requirement on the CMRR (Balanced) of > 120dB at mains frequency, with patient cable. Can ADAS1000 perform such a CMRR...
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 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...
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 ArticleAre source codes available for EVAL-ADF70xxMBZ2 and EVAL-ADF7021DBZ2?
Hi,I would like to have a copy of all available source codes for EVAL-ADF70xxMBZ2 and EVAL-ADF7021DBZ2.email: aishamagayoong@yahoo.comThank you very much. Sitti
View ArticleADF7021BCPZ Sensitivity
We are using the ADF7021 in a design at 450-470MHz 1200 baud with a frequency deviation set at 4.8KHz. In order to increase receiver sensitivity, will lowering the frequency deviation to 4.3KHz...
View ArticleADF7021 series transceivers
Having to design a new family of narrow-band, VHF and UHF transceivers based on the ADF7021 series of chips, I would be very grateful if i could get some info about: a) The fundamental differences...
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...
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