Simulation Pspice AD694
Bonjour, Je souhaite réaliser une sortie 0_20mA et 4_20mA en utilisant la sortie 0 ... 3V de mon DAC. Pour cela je souhaite utiliser le composant AD694 de analog devices. Mais avant d'aller plus loin,...
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 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 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 ArticleADN2841 input to output propagation delay
Hello, Do you have any data for ADN2841 input to output(IMODP) propagation delay at 25C degree and Vcc=5V? Best regards and Thanks,Ian
View ArticleSimulation Pspice AD694
Bonjour, Je souhaite réaliser une sortie 0_20mA et 4_20mA en utilisant la sortie 0 ... 3V de mon DAC. Pour cela je souhaite utiliser le composant AD694 de analog devices. Mais avant d'aller plus loin,...
View ArticleLooking for a PCB layout sample for AD8497
I have looked all over the internet for a sample layout for ultiboard for the AD8497 Thermocouple. I am manufacturing the circuit for a class using the basic connection from the data sheet....
View ArticleADN8831 TEC Controller Application
Hello I’m an engineer in koreaI’ll make a TEC control board using ADN8831And the TEC is 170~300W, so I need to use 24V power supply for FET power(Vds)But the IC(ADN8831) is designed for maximum...
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 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 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 ArticleADF7021-N TEST PATTERN GENERATOR
When using the following setting modulation+test patterns on the ADF7021-N (EVAL-ADF7021-NDB),I get the incorrect frequency, or not change setting frequency.Does the combination of Modulation+Test...
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 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 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 ArticleEDA TOOLS METHODOLOGY FOR LAB-ON-A-SMARTCARD
I am looking for experts in EDA Tools Mthodology for LAB-ON-A-SMARTCARDPlatform (Analog Mixed Signal):Here is the...
View ArticleMax. toggle speed on GPIO in SDP-S board
Hi, My question is about SDP-S Controller board. I would like to know the max. toggle speed possible on GPIO pins, say, by using a while loop and toggling the GPIO with some command. Thanks,Abhiram.
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...
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