Re: 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 ArticleADSP 21479 DAI or DPI configured as input ,performance as 2.4v
I have configured all DAI Pins as INPUT SRU(LOW,DAI_PBEN14_I)； SRU(LOW,DAI_PB14_I); I have test all 21 DAI PINS ,ALL 2.4V. then i configured DPI ,ALL 2.4V I am sure no off-chip pull-up Resistance.The...
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: Interfacing ADXL375 problem
Thanks for your response. 1. If, ODR = 3200 then number of sampes I can take per sec is 1600 without aliasing right? 2. What is the final g value from three axis. Is it:g = ( (x*x + y*y + z*z) ^ 0.5 )...
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Problem:i cannot get the right data from the ADIS16448 when it is waggled
Hi everyone， I'm using STM32F103 read ADIS16448(SPI interface). I can get the right data when it is flat on the table (ZACLL_OUT for example, it is close to -1g, the others are close to 0), but...
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...
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ADAU1702 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...
View ArticleRe: AD5628 reset DAC to zero problem
The /CLR pin should be tied high for normal operation.
View ArticleRe: Problem:i cannot get the right data from the ADIS16448 when it is waggled
What values are in the SMPL_PRD and SENS_AVG registers?
View ArticleRe: Questions on details of DMA on the ADSP 21489
Regarding the loading using descending addresses:The reason is that when the TCB information is transferred into the internal registers the count has to come after the starting address and the...
View ArticleRe: anveshan 2015080: AD8606 is getting heated up
can u suggest any alternative to AD8606?
View ArticleRe: Custom design in Zed board using change in wrapper.v, FMCOMMS1-EBZ,...
However today I approached a new method: I added 16 gpio and a one SPI IP into the design as per exercise 04(page no. 31-35) of attachment below. This created new inout port (of16+4 wire) in wrapper.v....
View ArticleRe: Problem with ADP5024
Hi, There is an update from my side. VFB1 is actually 0.5V. I must have been probing at the wrong location. But BUCK2 and LDO are still misbehaving. I thought of bringing down the values of VOUT2 and...
View ArticleAccelerometer for vibration detection
Hi, I am looking for low power accelerometer for detecting low frequency vibrations. I need to detect very slow movement. Can you recommend an accelerometer that will fit this requirement? Thx
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Re: Problem with ADP5024
I think I got the solution. I had ordered free samples for ADP5024. I just discovered that the exact part no. I ordered was ADP5024ACPZ-1-R7. The datasheet mentions that this part corresponds to the...
View ArticleRecommended antenna for aducrf101 design
Hi, We are evaluating EV-ADUCRF101QSP3Z. We'd like to go ahead and make a board. 1) We would like to know if Analog could share BOM file for this ref design, and if possible other CAD design files.2)...
View ArticleUART TRANSMISSION
I HAVE A PROBLEM IN UART TRANSMISSION FOR CN-0343.i cant see the transmission , communication is not carried out...
View ArticleRe: ADV7403 Unable to Lock CVBS Video Signal
Hello Murali, So S-video input works and CVBS doesn't.A few questions:1) Is it PAL or NTSC input?2) What is the source? - Video generator, DVD, etc... It could be that the settings that you are using...
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