ADM3251EARWZ

The ADM3251EARWZ is a high-speed, isolated RS-232 transceiver designed for applications requiring robust data communication over long distances while ensuring electrical isolation. It features integrated isolation technology that protects against voltage spikes and transients, making it suitable for industrial and automotive environments.
The device supports data rates up to 1 Mbps and operates over a wide temperature range, typically from -40°C to +125°C. It includes both a transmitter and a receiver, allowing for full-duplex communication.
The ADM3251EARWZ is powered by a single supply voltage and offers low power consumption, which is vital for battery-operated devices. Its compact package allows for easy integration into various designs, making it an ideal choice for applications like remote sensing, industrial automation, and automotive data links.
Overall, the ADM3251EARWZ combines performance, reliability, and safety features, making it an excellent option for isolated communication systems.

The ADM3251EARWZ is a high-performance, isolated RS-232 transceiver designed for robust communication in industrial environments. Key features include:
- Isolation: Provides 2.5 kV isolation, ensuring safe data transmission in high-voltage applications.
- Data Rate: Supports data rates up to 250 kbps, suitable for standard RS-232 communication.
- Low Power Consumption: Operates with a low supply current, enhancing energy efficiency.
- Wide Supply Voltage Range: Accepts power supply voltages from 3.0V to 5.5V, making it versatile for various applications.
- Integrated Protection: Built-in ESD protection (up to ±15 kV) safeguards against electrical overstress.
- Compact Package: Available in a small, space-efficient 16-lead TSSOP package, facilitating easy integration into designs.
- Full Duplex Communication: Supports simultaneous transmission and reception of data.
These features make the ADM3251EARWZ ideal for applications in remote monitoring, industrial automation, and other scenarios requiring reliable serial communication with electrical isolation.

The ADM3251EARWZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

The ADM3251EARWZ is a single-channel, RS-232 transceiver with a total of 16 pins. It is designed for communication between microcontrollers and RS-232 devices.
Key functions include:
1. Transmitter and Receiver: Converts TTL/CMOS logic levels to RS-232 levels and vice versa.
2. Charge Pump: Generates the required voltage levels for RS-232 signaling.
3. Dual Supply Operation: Operates with a single +3.3V or +5V supply, and RS-232 outputs can swing from -10V to +10V.
4. Short-Circuit Protection: Integrated protection against output short circuits.
5. Low Power Consumption: Designed for low power operations suitable for portable applications.
The pinout includes power supply pins, transmit and receive data pins, control pins, and charge pump connections. This device is widely used in applications requiring serial communication.

The ADM3251EARWZ is manufactured by Analog Devices, Inc. Analog Devices is a global leader in data conversion, signal processing, and power management technology. The company specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices serves various industries, including automotive, communications, healthcare, and industrial automation, providing innovative solutions for complex engineering challenges. Their products are widely used in applications that require precise measurement and control of electronic signals.

The ADM3251EARWZ is a high-speed, isolated RS-232 transceiver used in various application areas, including industrial automation, medical devices, data acquisition systems, and remote monitoring. It provides electrical isolation for safety and signal integrity, making it suitable for environments with high voltage or noisy electrical conditions. Its compact design also makes it ideal for portable equipment and communication interfaces in harsh environments.

The ADM3251EARWZ is a digital isolator and transceiver for RS-485/RS-422 communication. Equivalent products include the Texas Instruments ISO3086, Analog Devices ADuM3481, and NVE Corporation's ISOLATED RS-485 transceivers. Always verify specific pin configurations, voltage levels, and performance specifications for compatibility.