All Questions
12
questions
0
votes
0
answers
35
views
Data collection board
Im currently working with the DC718C data collection board, and I'm using PScope to collect the data and MATLAB for further processing.
I want to know if it's possible to collect more than 131072 ...
1
vote
1
answer
192
views
3
votes
1
answer
559
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SAR ADC DAC Question
Hi,
This is an extract from MT-021 from Analog Devices about SAR ADCs. In particular, it shows a circuit in which the Track(Sample) and Hold block of the SAR architecture AND the DAC of the SAR ...
- 3,145
1
vote
1
answer
2k
views
Capacitor DAC - Charge Redistribution
I was reading about capacitor based DACs for a SAR ADC in an Analog Devices pdf(https://www.analog.com/media/en/training-seminars/tutorials/MT-021.pdf) and I saw this
About the highlighted part, I ...
- 3,145
0
votes
1
answer
172
views
Glitchy pulses in a data acquisition system
A single-ended -10V to +10V 16-bit data acquisition system is composed of 16 single-ended channels where two of the channels are analog outputs and the rest are analog input channels. The transducers ...
- 1,885
1
vote
0
answers
149
views
why my DAQ signal is a noisy signal?
background:
My goal is to use an Arduino with two proximity probe (sensors) to achieve some output.
It is worth mentioning that the output of the proximity probe has two components:
DC output that ...
- 490
4
votes
7
answers
3k
views
How can I collect data from a hydrophone?
I want to collect data from a hydrophone over a period of days or weeks. A desired typical collection period would be 30 days.
Hydrophones are a piezo-electric transducer that output millivolts (...
- 2,206
3
votes
2
answers
586
views
Dual port, serial interface, buffered, shift register
I have an "interesting" problem.
The proposed design, for a system I'm working on, needs to use 16x 16-bit serial ADCs and I need to interface the results of all 16 ADCs to a synchronous serial ...
- 465k
4
votes
4
answers
1k
views
ADC resolution selection
I want to convert analog output of an accelerometer to digital codes.
I understand that the sampling rate of the ADC should be with reference to Nyquist criteria.
Please let me know how to decide ...
- 1,156
2
votes
2
answers
232
views
Algorithm for value range mapping
My question perhaps belongs to general ability test or something like that. It is not directly related to Embedded devices.
I have been given a variable resister which can rotate infinitely and is of ...
- 739
-7
votes
2
answers
3k
views
MSP430 - ADC data to SD card [closed]
My question is to establish a connection between sensors and MSP430 with the ADC pins. Then taking those data to store it on an SD card. The SD card is in SPI mode.
I want to graph these data in ...
0
votes
1
answer
558
views
Communication between modules over USB using a uC
I have a module (say A) which sends data serially to me at 5 Mbps. I want to transfer this data to another module (say B). For B, I have a few choices for links: USB, UART, PCI/E, etc. I am not sure ...
- 649