Questions tagged [transceiver]
For questions about devices that are both transmitters and receivers.
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How to create an RS485-compatible line driver with an adjustable slew rate?
I need to make an RS485 compatible line driver, capable of 12Mbit/s with fast slew rate, but with the capability to reduce the slew rate to about 50ns rise/fall time when operating at lower bitrates.
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Ethernet Transceiver Modem block scheme: 50:50 device in block scheme
This is a system architecture of the Optical Ethernet Transceiver Modem (OETM)
which allows a bidirectional transmission of optical signals and electrical signals (Ethernet). Given an optical input ...
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Invert signal from optical transceiver
I want to achieve electrically HIGH state in this receiver (Vo tag), when there is HIGH state in the fiber. What I get now is 5 V when there is no pulse in the fiber and 0.48 V when there is (RXVCC=5 ...
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force output on a MAX3232 RS-232 transceiver
I need to probe the output RX (DOUT1/2) nets (connected to one MCU's UART) of a MAX3232 RS232 transceiver, for this I'll use the PCB test points, but I'd also like to "force" logic levels on ...
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Do P/N matter for Diff Pair Clock Inputs to FPGA?
I have noticed on a schematic for an FMC card that the differential pairs of a differential LVDS oscillator do not match the corresponding FPGA transceiver reference clock pins. I.e. the P/N are ...
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SPI Line Switching for Redundant Design
I am in the process of designing a full-duplex transceiver board. I am using an ATmega328pb uC and a CC1125 radio. This is for a CubeSat project, so in the interest of redundancy, I'm I would like ...
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AX5043 RF XCVR, problem making the automatic frequency control work in GMSK
I am working with the AX5043 RF transceiver from OnSemi.
I am using GMSK, and I am unable to make the automatic frequency control (AFC) work properly.
I am using a bitrate of 2400 bps. To be sure to ...
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ENABLE and T/R pins on MAX7032 Tranciever
Last month I started working with electronics a bit. With no previous knowledge and I'm getting into PCB design for many different applications.
That being said please correct me if I misinterpret or ...
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What is the simplest 100km RF communication link there is?
I am looking for a technology for sending sporadic bytes over RF hundreds of kilometers away - assume line of sight. What should I look into to do that? What frequency? What modulation? Perhaps what ...
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CAN Transceiver circuit problem with TJA1042T/3
I am a novice designer who recently started designing circuits.
Using the STM32f407VGT MCU operating at 3.3V, using the CAN1TX(PB9) CAN1RX(PB8) pins, the circuit was configured by referring to NXP's ...
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SN75176 with 3.3V
Can I connect the SN75176 RS485 transceiver with a 3.3V microcontroller? The datasheet says that it must be powered with 5V and all inputs / outputs are TTL, but I'm not sure since the minimum high ...
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Data Oversampling Transceivers
I am trying to find more information about data oversampling for transceivers when grabbing/sending a lower speed signal. I am looking into building a fully compliant HDMI 1.4b fpga core, and have ...
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SMPS mode power supply for 868 MHz operation in S2LP
I am trying to design a PCB for 868 MHz operations using S2LP, referring to the schematic from steval fki868v2. I have attached the same here. I would like to use SMPS mode and BALUN for the operation....
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Transceiver IC for radar
I'm trying to build a radar that functions in the ISM bands (433 MHz, 915 MHz, 2.4 GHz and 5.8 GHz). I'm trying to look for RF transceiver ICs that operate in these bands.
Most of the ICs I'm finding ...
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Can transceiver replace SPI, I2C and other "normal" methods for high speed data transfer between FPGAs? If so, how? [closed]
SPI, I2C and UART are some well known serial methods for data transfer between devices on the same PCB. However, they all have a data rate bottleneck which is significantly lower than Multi Gigabit ...
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