ADXL375/377 band width request
Hi , I design a sense for motion dectect. I used ADXL375 , so far I got a issue that bandwidth is to small. I would like that could up to 10Khz that I can catch more peak information. I found ADXL377 ....
View ArticleRe: ADM1276
Hello Ren, Thanks for your explanation.What you meant by 20mV/limit?i don't see the attached design guide.Can you send it to me again?The current limit you mentioned here is the peak current/RMS current?
View ArticleRe: AD7763 SYNC Signal
Hi Jim_Jim, There will be some changes on the datasheet. Below is the recommended /SYNC timing diagram for the AD7763. The AD7763 goes to /SYNC when the MCLK falling edge senses the /SYNC pin...
View ArticleRe: Register Read/Write Functionality
Hi David, Do you have specific ADI part? I can refer you to the ADI wiki page ( Analog Devices Wiki [Analog Devices Wiki] ). You can search and find software drivers here of some latest ADI parts....
View ArticleRe: ADM1276
Hello Ren, Can you help me to check whether my formula below are corrected? FORMULAVCC = 12VCURRENT = POWER(consumption)/VCCVSENSE = RSENSE*CURRENTITRIP =...
View ArticleRe: ADIS16448 can't return ID during one read
Thank you for your help. I have resolved the problem, because I didn't raise chip select for 9 us after sending 0x5600. According to the datasheet, DIAG_STAT[7] will rise to 1 when the xMAGN_OUT and...
View ArticleRe: ADE7754 interfacing with Atmega16
Hi I am facing the following issues with the ADE7754 Eval board. No communication established when trying to establish connection with PC via Parallel port. I use USB converter is OK but when i enter...
View ArticleSPORT is interfaced with an ACM module for transceiving?
The frame sync and clock signals generated from ACM block can be routed internally to one of the halvesof SPORT1. So, if we choose SPORT1_A as ACM interface (EPSACM=0), then we can also use SPMUX...
View ArticleRe: vivado, fmcomms1, and kc705
I would ask Xilinx. It could be that you have chosen NOT to install the specified device.
View ArticleRe: ADAU1701 External Delay: Idle Thoughts on Boxing Day!
Here is an optimized version that includes memory address calculation. I realized it was more efficient for both memory use and instructions to go to three downsamples in six sample periods, so the...
View Articlesearching for a low-frequency, lock-in solution
Hello Analog, I'm looking for a the simplest way to do a low-frequency, high-resolution lock-in solution for multiple 4-wire rtds. (If I can't find one, I'll try the AD7794 without lock-in.) The DAC...
View ArticleRe: Connecting ADuC7020MKZ to JTAG-Emulator
Think the easiest way is to look-up the JTAG-connections on the ADuC7020 Quick-Start Evaluation-Board.
View ArticleConnecting ADuC7020MKZ to JTAG-Emulator
How to connect a JTAG-Emulator to the ADuC7020MKZ?
View ArticleRe: FMCOMMS2 - external reference clock
I followed all the directions here but I'm getting a few errors on boot and I can't display a signal in the oscilloscope. ad9361 spi32766.0: Calibration TIMEOUT (0x247, 0x2)ad9361 spi32766.0:...
View ArticleRe: AD9361 AC701 no-os customized for CMOS mode
Istvan, I made this change in the dac_init function in dac_core.c to set the register to a value of 1 instead of 3, but this did not change the functionality of the dac_valid signal. I hardcoded...
View ArticleExcessive AD835 offset with gain = 37
I'm using an AD835 as a voltage-controlled amplifier with gain up to +37 (31 dB). Attached is a simplified circuit diagram. GAIN ranges from about 25 mV to 1 V, and SIGNAL is an audio signal no more...
View ArticleRe: Connecting ADuC7020MKZ to JTAG-Emulator
But where bin from jtag module correlate with the pins from board ?
View ArticleAD9912 power supply quality?
How clean do the +1.8V and +3.3V power supplies need to be for the AD9912 for noise voltage and ripple?My application does not use the on-chip REFCLK multiplier or PLL circuits.The DAC has an internal...
View Articleerroneous acceleration values reported from ADXL375
I am facing a strange issue reading acceleration values from an ADXL375 part using the SPI interface.When I read just a single acceleration value (eg: DATAX1) the value is reported fine.When I modify...
View ArticleADAU1702 hysteresis settings
I don't understand the auxiliary ADC hysteresis settings: FIL[1:0]00 4-bit hysteresis (12-bit level)01 5-bit hysteresis (12-bit level)10 Filter and hysteresis bypassed11 Low-pass filter bypassed So...
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