ADI- Interface and isolation

iCoupler Digital Isolator Series

- Advantages: Utilizing chip-level transformer-based isolation technology, it offers higher data transfer rates, better timing accuracy, lower power consumption, and higher reliability compared to traditional optocouplers.

- Applications: Widely used in fields such as industrial automation, communication, automotive electronics, and medical devices, to achieve signal isolation and transmission between different voltage domains, ensuring the safety and stability of systems.

isoPower Digital Isolation Power Supply Series

- Advantages: Capable of providing a stable power supply while isolating, integrating isolated power and signal isolation functions, reducing circuit board space and system costs, and having good electromagnetic compatibility.

- Applications: Suitable for various application scenarios that require isolated power supplies, such as providing isolated power for isolated transceivers in industrial field buses and sensor interfaces in medical devices.

RS-485 Interface Series

- ADM2485: A 2.5 kV signal-isolated, high-speed (16 Mbps), half-duplex RS-485 transceiver with a transformer driver, compliant with the Profibus standard, featuring high common-mode transient immunity (>25 kV/μs), applicable to Profibus networks, industrial field networks, etc.

- ADM3485E: An EMC-compatible RS-485 transceiver with stable performance, effectively preventing interference such as ESD, EFT, and surges, ensuring reliable communication, suitable for RS-485 communication interfaces in various industrial environments.

RS-232 Interface Series

- Including isolated RS-232 transceivers and other products, such as ADM3232, using iCoupler technology to achieve signal isolation, which can prevent device damage and communication failures caused by excessive common-mode voltage, ensuring the stability and reliability of RS-232 communication, commonly used in isolation applications related to RS-232 interfaces in fields such as industrial control and communication equipment.

CAN Interface Series

- Isolated CAN Transceivers: Such as ADM3053, providing electrical isolation between the CAN bus and the controller, effectively suppressing interference signals on the bus, improving the reliability and stability of CAN communication, widely used in CAN bus communication systems in automotive electronics, industrial automation, and other fields.

SPI Interface Series

- Isolated SPI Transceivers: Achieving isolated transmission of SPI interface signals, ensuring reliable data transmission in different voltage domains or environments with electrical interference, suitable for isolated communication between devices with SPI interfaces, such as sensors, memories, ADCs, and controllers, ensuring system data integrity and stability.

I²C Interface Series

- Isolated I²C Transceivers: For example, ADuM1250, supporting isolation of I²C bus signals, featuring low power consumption and high speed, can be used for isolated communication between various slave devices with I²C interfaces and the main controller, such as applications in industrial sensor networks, consumer electronics, etc.

USB Interface Series

- USB Isolators: Using technologies such as iCoupler to achieve isolation of USB signals, which can prevent electrical interference and common-mode voltage issues between USB devices, ensuring the stability and security of USB communication, suitable for USB device connections in industrial control, USB communication between medical devices and computers, and other scenarios.

LVDS Interface Series

- Isolated LVDS Transceivers: Capable of isolating the transmission of low-voltage differential signals, featuring high speed, low power consumption, strong anti-interference capabilities, commonly used in isolation interfaces in high-speed data transmission systems, such as signal transmission in communication base stations, video surveillance systems, and other fields.

Gate Drive Isolation Series

- Isolated Gate Drivers: Such as ADuM4146, used to drive power MOSFETs or IGBTs and other power devices, while providing electrical isolation between inputs and outputs, effectively protecting control circuits from interference and damage caused by high voltages and large currents in power circuits, widely used in power electronic systems such as motor drives and power conversion.

Level Shifting Series

- Level Shifters: Including various types of level shifting chips, such as single-supply level shifters, multi-supply level shifters, etc., capable of signal conversion between different voltage levels, ensuring that signals can communicate normally between devices in different voltage domains, suitable for signal interface matching in various mixed-voltage systems.