Questions tagged [signal-conversion]
The signal-conversion tag has no usage guidance.
17
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2
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Need clarification on pulling the OE pin high on TXB0104PWR level shifter
I am currently working on a project that involves using the TXB0104PWR level shifter for signal conversion. In the diagram provided, the OE pin of the level shifter is connected to a resistor going to ...
3
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2
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564
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Convert analog signal from 0..3.3 volts to -15..+15 volts
I have an ESP32 with a DAC pin that outputs a variable voltage between 0 and 3.3 V.
I need to convert this signal to another voltage range: between -15 and +15 volts. This signal need to drive around ...
- 141
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1
answer
175
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Confused about the sampling rate of AD7606-4 (analog to digital converter)
I'm using an AD7606-4 which is connected to an STM32 EVB.
The connection is in the serial configuration and samples only 4 channels (DOUTA only).
The sampling rate in the datasheet is 200 ksps, but I ...
- 391
3
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3
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353
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Interfacing a unipolar 0-5 V output with a bipolar +/- 0.1 V DAQ system using a differential amplifier and voltage divider
I need to connect a sensor system that outputs 0–5 VDC to a data-acquisition system (DAQ) that accepts inputs of ±0.1 VDC (it is designed for a different type of sensor, but I need to repurpose it in ...
2
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2
answers
173
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Which of these two equations for DNL is correct?
TI's slide deck on ADC DC specifications (https://training.ti.com/ti-precision-labs-adcs-dc-spec) disagrees with Maxim's app note on INL/DNL (https://www.maximintegrated.com/en/design/technical-...
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2
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233
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Convert HTL to RS-422
I have to convert a 0-24V (HTL) signal to a RS-422 signal. (It's a signal to enable data acquisition on a device that requires RS-422).
We found a device from Motrona (PU210) that converts our HSL ...
- 103
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2
answers
690
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Logic level converter from 29V to 5V schematic
Does it looks a good schematic to do a proper 29 V to 5 V logic level conversion, any improvements or suggestions?
- 33
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272
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One Differential end into Single Ended Input
I am trying to test a LvPECL signal into a LVDS receiver (NI 6583). Unfortunately, I currently only have the single-ended segment/connector. Looking at the spec, the single ended receiver should still ...
- 93
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1
answer
327
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Bidirectional Hall current sensor signal conditioning (shift and scale sensor output voltage)
I am using a Hall current sensor in circuitry where I need to implement signal conditioning in order to improve accuracy of measurement. The Hall sensor outputs 1 volt when measuring maximum current ...
2
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1
answer
251
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Converting 5V Square-Wave to +-5V Square-Wave
I am a student electronic engineer and was hoping to get some guidance on a project that I am working on. I am using the AD9850 module to output a 5V square-wave at 1.1MHz as can be seen in the figure ...
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441
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Minimum voltage reference for ADC
I am looking to measure very low voltage signal (0-0.5V range) and was wondering if it is possible without amplification. I am a bit confused about what the minimum references of ADC can be. Looking ...
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4
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623
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How to convert 0-3.3V DC into +/-5V? [closed]
The 3.3V DC is output from a MCU, how I can convert to a +/-5V signal?
-1
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1
answer
85
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Convert 24 V signal to 5 V with galvanic isolation
I need to make an acquisition card signal (24 V) conversion to TTL signals (5 V) usable by intelligent cards with galvanic isolation.
0
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2
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371
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Bi-Directional RS-232 / RS-485 translator using MAX3162 IC [closed]
I'm trying to communicate with an I2C bus using the Serial Card in my PC (NI PCI485/8). I've created a circuit using the MAX3162 to translate from RS485 to RS232. Then I use the MAX3232 as a level ...
0
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1
answer
304
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can I hard wire the output power of a eu solar inverter to a us breaker panel/
I have a hybrid solar Easun inverter/charger rated power 3000va/2400w 230vac 50/60hz self sensing. The unit is set up with single EU 230v self sensing 50/60hz input to charge battery and the output is ...
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38
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Send a 60Hz trig signal over a 9m cable
I want to send a trig signal over a 9m cable, the signal is around 60Hz (each 15ms it sends a 1ms pulse). In order to avoid electrical interference I convert the 3.3V original signal with the ...
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424
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Interface 24V signal from one device to 3.3V signal on another device
I have a device A that sends a signal through an optocoupler, this signal travels through a 7m cable and is used by another device B that has a SN74LVC1G17SingleSchmitt-TriggerBuffer powered by 3.3V, ...
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