2.5KV Isolated RS232-TTL/CMOS Converter/Driver/Receiver
The ADM3251E transceiver is designed for robust communication in environments where electrical isolation is critical. It supports data rates up to 1 Mbps, making it suitable for high-speed applications. The device's isolation capability of 2.5 kV ensures protection against voltage surges, which is essential in industrial settings or when interfacing with sensitive equipment.
This transceiver employs a single 5 V power supply, simplifying the power management in designs where space and efficiency are paramount. The device integrates an internal charge pump that generates the necessary higher voltage levels for RS-232 signaling, thus eliminating the need for additional external components.
The ADM3251E features a unique design that minimizes electromagnetic interference (EMI), making it ideal for use in noisy environments. Its single-channel configuration allows for straightforward implementation in point-to-point communication systems, ensuring reliable data transmission over longer distances.
In terms of pin configuration, the ADM3251E includes standard RS-232 signals such as TX, RX, and control signals, which can be easily interfaced with microcontrollers or other digital devices. The transceiver also incorporates fault protection features, safeguarding against short circuits and over-voltage conditions.
Overall, the ADM3251E is a versatile and efficient solution for applications requiring isolated RS-232 communication, providing a reliable and high-performance interface for various electronic systems.The ADM3251E is a transceiver which has a high speed, 2.5 kV fully isolated, single channel RS-232/V.28. This device is operates from a single 5 V power supply.. 🔗 External reference
Related Circuits
Utilizing a low-cost high-side precision current monitor to prevent excessive load currents from damaging power supplies. The implementation of a high-side precision current monitor is an effective strategy for protecting power supplies from excessive load currents. This type of current...
The RTD temperature sensor, as illustrated in the subsequent figure, collects temperature data from the field. This data is converted into a voltage signal by the XTR105, which is then transformed into a 4 to 20 mA current output....
The RS485 bus is a widely used serial bus standard that employs balanced differential transmission and reception techniques, enabling it to effectively suppress common mode interference. It is particularly advantageous for communication distances ranging from tens of meters to...
The circuit provides three channels of optically isolated input suitable for various precision signal-acquisition applications. It operates using a single 15-V power rail with a ground common to the analog-to-digital converter. The multiplexer functions through a standard quad-channel optoisolator...
This is a common control voltage in industrial and telecommunications equipment, making relays frequently found in surplus equipment. Many relays can operate effectively on both AC and DC, providing a straightforward solution when the control voltage is switched mechanically,...
The circuit features grounds ISO122/124 and PGA102, with ISO150 forming a gain programmable channel isolation circuit. The input signal VIN is amplified by the instrumentation amplifier PGA102 to ISO122P, which then outputs VOUT from the isolation amplifier ISO102P. Two...