Interface ICs
Subcategories
Products (181)
ADUM1250ARZ-RL7 - I2C Digital Isolator 2500Vrms | Analog Devices
The ADUM1250ARZ-RL7 is a hot-swappable, dual-channel digital isolator from Analog Devices, specifically designed for I2C interfaces. It provides two bidirectional channels, enabling a complete isolated I2C interface without the need to split signals into separate transmit and receive paths. The device is housed in an 8-pin SOIC package (0.154", 3.90mm width) and offers 2500Vrms isolation, a data rate of 1Mbps, and a common-mode transient immunity (CMTI) of 25kV/µs. Digital isolators are components that transfer digital signals across an isolation barrier, providing galvanic isolation to protect circuits from high voltages, ground loops, and noise. They are essential in industrial, medical, and communication systems where safety and signal integrity are paramount. The ADUM1250ARZ-RL7 belongs to the family of I2C isolators, which are specialized for bidirectional communication protocols like I2C. Key features include non-latching, bidirectional communication channels compatible with I2C interfaces, hot-swap capability, and a wide operating temperature range. The device supports data rates up to 1Mbps, making it suitable for standard and fast-mode I2C. Its high CMTI of 25kV/µs ensures reliable operation in noisy environments, and the 2500Vrms isolation rating provides robust protection. Technically, the ADUM1250ARZ-RL7 uses Analog Devices' iCoupler technology, which employs chip-scale transformers instead of optocouplers, offering higher reliability, lower power consumption, and better performance. The device operates from a 3.0V to 5.5V supply on both sides, and its hot-swap feature allows insertion or removal without disrupting the bus. Typical applications include isolated I2C buses in industrial automation, medical equipment, and power management systems. It is also used in battery management, motor control, and any system requiring galvanic isolation for I2C communication. When designing with this device, ensure proper decoupling on both supply pins and maintain adequate creepage distances on the PCB to meet isolation requirements. The hot-swap feature should be considered in system design to avoid bus contention during power-up.
ADUM1251ARZ - I2C Digital Isolator 2500Vrms | Analog Devices
The ADUM1251ARZ is a hot-swappable, bidirectional I2C digital isolator from Analog Devices, offering 2500Vrms isolation and a data rate of 1Mbps. It comes in an 8-pin SOIC package and operates over a supply range of 3V to 5.5V. This device integrates two channels with non-latching communication, simplifying I2C isolation without splitting signals into separate transmit and receive paths. Digital isolators are components that provide galvanic isolation between two circuits while allowing digital signals to pass. They are essential in systems where ground potential differences or noise could disrupt communication, such as in industrial automation, medical equipment, and power management. The ADUM1251ARZ specifically supports I2C, a widely used two-wire bus, making it a key building block in mixed-voltage and isolated systems. Key features include a common-mode transient immunity (CMTI) of 25kV/µs, ensuring reliable operation in noisy environments. The device supports hot-swap capability, allowing insertion or removal without powering down the bus. Its bidirectional channels are I2C-compatible on Side 2 and I2C-compatible on Side 1, with modified thresholds for compatibility. The propagation delay is 162ns, and the device is available in both tube and tape-and-reel packaging. Technically, the ADUM1251ARZ uses Analog Devices' iCoupler technology, which employs chip-scale transformers instead of optocouplers, offering higher reliability and lower power consumption. The device is specified over the industrial temperature range of -40°C to +125°C, making it suitable for harsh environments. It is RoHS compliant and lead-free. Typical applications include isolating I2C buses in industrial control systems, medical monitoring equipment, and power supply management. The device is also used in battery management systems and automotive electronics where isolation is required for safety and noise immunity. When designing with the ADUM1251ARZ, ensure proper decoupling with 0.1µF capacitors on both supply pins and maintain adequate PCB layout to minimize parasitic capacitance. The hot-swap feature requires careful consideration of bus capacitance and pull-up resistor values to avoid glitches during insertion.
ADUM1251ARZ-RL7 - Hot-Swappable Dual I2C Isolator | Analog Devices
The ADUM1251ARZ-RL7 is a hot-swappable, dual-channel digital isolator from Analog Devices, specifically designed for bidirectional I2C communication. It provides 2500Vrms isolation with a data rate of 1Mbps and a common-mode transient immunity (CMTI) of 25kV/µs. The device operates from a 3.0V to 5.5V supply and is available in an 8-lead SOIC package, making it suitable for space-constrained designs. Digital isolators are components that transfer digital signals across an isolation barrier, typically using capacitive or magnetic coupling, to protect sensitive circuitry from high voltages, noise, and ground potential differences. They replace optocouplers in many applications due to their superior speed, reliability, and integration. The ADUM1251ARZ-RL7 belongs to the iCoupler family, which uses chip-scale transformer technology for isolation. Key features include bidirectional I2C communication without the need for direction control, open-drain interfaces, 30mA current sink capability, and support for hot-swap applications. The device is qualified for automotive applications and operates over a temperature range of -40°C to +125°C. It is RoHS compliant and available in tape and reel packaging. The ADUM1251ARZ-RL7 uses Analog Devices' iCoupler technology, which integrates micro-transformers and high-speed CMOS circuits to achieve reliable isolation. This architecture provides low propagation delay and high CMTI, ensuring robust performance in noisy industrial environments. The device also features non-latching, bidirectional channels, simplifying I2C bus isolation. Typical applications include I2C bus isolation in industrial automation, power management systems, and automotive electronics. It is also used in medical devices and instrumentation where galvanic isolation is required for safety. The device's hot-swap capability allows insertion and removal of boards without disrupting the bus. When designing with the ADUM1251ARZ-RL7, ensure proper decoupling with 0.1µF capacitors on both supply pins. The Side 1 interface is I2C compatible, while Side 2 is fully I2C compliant, so verify the logic levels of connected devices. For high-speed operation, follow the layout guidelines in AN-1109 to minimize emissions.
ADUM1300ARWZ - 3-Ch Digital Isolator 2500Vrms | Analog Devices
The ADUM1300ARWZ is a triple-channel digital isolator from Analog Devices, based on the proprietary iCoupler® technology. It provides 2500Vrms isolation with three unidirectional channels, supporting data rates up to 1Mbps and a common-mode transient immunity (CMTI) of 25kV/µs. The device is housed in a 16-lead SOIC-W (0.295" width) package, suitable for surface-mount assembly. Digital isolators are components that transmit digital signals across an isolation barrier, providing galvanic isolation to protect circuits and users from high voltages, ground loops, and noise. They replace optocouplers in many applications, offering higher speed, better reliability, and lower power consumption. The ADUM1300ARWZ is part of the iCoupler family, which uses monolithic transformer technology to achieve superior performance compared to traditional optocouplers. Key features include three independent isolation channels, a wide supply voltage range of 3.0V to 5.5V, and a maximum data rate of 1Mbps. The device offers 25kV/µs CMTI, ensuring reliable operation in noisy industrial environments. It also features low power consumption, with typical quiescent current of 1.3mA per channel, and operates over a temperature range of -40°C to +105°C. The ADUM1300ARWZ uses a magnetic coupling architecture, where data is transmitted across a thin isolation barrier using integrated transformers. This approach eliminates the need for LEDs and photodiodes, improving performance and reliability. The device includes a refresh mechanism to maintain output states even when the input is static, ensuring correct operation in all conditions. Typical applications include industrial fieldbus communication, motor control, power inverters, and isolated SPI/UART interfaces. The high CMTI and 2500Vrms isolation make it suitable for harsh environments where noise and voltage transients are common. When designing with this device, ensure proper PCB layout with adequate creepage and clearance distances for the isolation rating. Place decoupling capacitors close to the VDD pins and follow the recommended layout guidelines in the datasheet to achieve optimal performance.
ADUM1300ARWZ-RL7 - 3-Ch 2500Vrms Digital Isolator | Analog Devices
The ADUM1300ARWZ-RL7 is a triple-channel digital isolator from Analog Devices, based on the proprietary iCoupler technology. It provides three independent isolation channels with a data rate of 1 Mbps and a withstand voltage of 2500 Vrms. The device operates with supply voltages from 2.7 V to 5.5 V on both sides, enabling voltage translation across the isolation barrier. It is housed in a 16-lead SOIC-W (wide body) package, suitable for surface-mount assembly. Digital isolators are components that transmit digital signals across an isolation barrier, providing galvanic isolation to protect sensitive circuitry from high voltages, ground loops, and noise. They are essential in industrial, medical, and communication systems where safety and signal integrity are critical. The ADUM1300 uses monolithic transformers and high-speed CMOS, offering superior performance compared to traditional optocouplers, such as higher data rates, lower power consumption, and better reliability. Key features include a common-mode transient immunity (CMTI) of 25 kV/µs, ensuring reliable operation in noisy environments. The device supports a wide operating temperature range of -40°C to +105°C, making it suitable for industrial applications. The iCoupler technology eliminates the need for LEDs and photodiodes, simplifying design and improving long-term stability. The ADUM1300ARWZ-RL7 is designed for general-purpose isolation in applications such as industrial fieldbus communication, isolated SPI/UART interfaces, and motor control. Its 1 Mbps data rate is adequate for many control and monitoring signals, while the 2500 Vrms isolation rating provides robust protection. The wide supply range allows interfacing between different voltage domains, such as 3.3 V and 5 V systems. When designing with this isolator, ensure proper PCB layout with adequate creepage and clearance distances to maintain the isolation rating. Bypass capacitors should be placed close to the VDD pins on both sides. The device is RoHS compliant and lead-free, meeting environmental standards. Typical applications include isolated data acquisition, power inverter gate drive isolation, and medical equipment where patient safety requires galvanic isolation. The ADUM1300ARWZ-RL7 is a reliable choice for engineers seeking a compact, high-performance digital isolator.
ADUM1301ARWZ - 3-Channel Digital Isolator 2500Vrms | Analog Devices
The ADUM1301ARWZ is a triple-channel digital isolator from Analog Devices, based on the proprietary iCoupler technology. It provides three independent isolation channels with a 2500Vrms isolation rating, a data rate of 1Mbps, and a common-mode transient immunity (CMTI) of 25kV/µs. The device is housed in a 16-lead SOIC-W (0.295", 7.50mm width) package, suitable for surface-mount assembly. It operates with supply voltages from 2.7V to 5.5V on both sides, enabling voltage translation across the isolation barrier. Digital isolators are components that transmit digital signals across an isolation barrier without a direct electrical connection, protecting sensitive circuitry from high voltages, noise, and ground potential differences. They are essential in applications requiring galvanic isolation, such as industrial automation, medical equipment, and communication systems. The ADUM1301ARWZ uses iCoupler technology, which combines high-speed CMOS and monolithic transformer technology, offering superior performance compared to traditional optocouplers by eliminating LED and photodiode aging issues and providing more consistent timing characteristics. Key features of the ADUM1301ARWZ include a maximum propagation delay of 100ns (tpLH/tpHL), a pulse width distortion of 40ns, and typical rise/fall times of 2.5ns. The device supports a wide supply range and offers three channel configurations (see ordering guide). It is designed for general-purpose isolation applications where reliable signal transfer and high noise immunity are critical. The ADUM1301ARWZ is part of the ADuM130x family, which includes various channel configurations and data rates. The device is in active production and is RoHS compliant. It is widely used in industrial fieldbus interfaces, isolated SPI/UART communication, and power supply control circuits. Its high CMTI ensures reliable operation in noisy environments, and its low propagation delay supports high-speed data transmission. When designing with the ADUM1301ARWZ, it is important to provide adequate decoupling capacitors on both supply pins and to follow the recommended layout guidelines to maintain isolation performance. The device does not require external components for isolation, simplifying design. For applications requiring higher data rates, consider the ADuM1301 variants with 10Mbps or 90Mbps ratings.
ADUM1301ARWZ-RL7 - 3-Ch 2.5kV Digital Isolator | Analog Devices
The ADUM1301ARWZ-RL7 is a triple-channel digital isolator from Analog Devices, based on the proprietary iCoupler technology. It provides three independent isolation channels with a 2.5 kVrms isolation rating, supporting data rates up to 1 Mbps and a common-mode transient immunity (CMTI) of 25 kV/µs. The device operates with supply voltages from 2.7 V to 5.5 V on both sides, enabling voltage translation across the isolation barrier. It is housed in a 16-lead SOIC-W (0.295", 7.50 mm width) package, suitable for surface-mount assembly. A digital isolator is a component that transfers digital signals across an isolation barrier without a direct electrical connection, using capacitive, inductive, or optical coupling. It provides galvanic isolation to protect sensitive circuitry from high voltages, ground loops, and noise, while maintaining signal integrity. Digital isolators are essential in industrial automation, medical devices, and communication systems where safety and noise immunity are critical. They replace optocouplers in many applications, offering higher speed, better reliability, and lower power consumption. Key features of the ADUM1301ARWZ-RL7 include its 2.5 kVrms isolation voltage, 1 Mbps data rate, and 25 kV/µs CMTI, which ensures reliable operation in noisy environments. The device supports a wide supply range of 2.7 V to 5.5 V, making it compatible with both 3.3 V and 5 V logic systems. It also features a default output state that is high when the input is unpowered, ensuring fail-safe operation. The iCoupler technology uses monolithic transformers, eliminating the LED and photodiode aging issues found in optocouplers. Technically, the ADUM1301ARWZ-RL7 integrates high-speed CMOS and transformer isolation in a single package, providing superior performance compared to optocouplers. The device has a propagation delay of approximately 100 ns and a pulse width distortion of less than 10 ns, ensuring accurate signal transmission. It also offers a wide operating temperature range of -40°C to +105°C, suitable for industrial environments. The isolation barrier is rated for 2.5 kVrms per UL 1577, and the device is RoHS compliant. Typical applications include industrial fieldbus communication, isolated SPI/UART interfaces, motor control, and power supply isolation. The ADUM1301ARWZ-RL7 is ideal for systems requiring reliable signal isolation with minimal power consumption. Its high CMTI makes it suitable for applications with fast-switching power stages, such as motor drives and inverters. When designing with this device, ensure proper PCB layout to maintain isolation spacing and minimize parasitic capacitance. Place decoupling capacitors close to the VDD pins on both sides, and follow the manufacturer's guidelines for creepage and clearance distances to meet safety standards.
ADUM1310ARWZ - 3-Ch Digital Isolator 3750Vrms | Analog Devices
The ADUM1310ARWZ is a 3-channel digital isolator from Analog Devices, based on iCoupler technology that combines high-speed CMOS and monolithic air core transformer technology. It provides outstanding performance superior to optocoupler alternatives by eliminating LEDs and photodiodes, thereby removing design constraints related to nonlinear transfer functions, temperature drift, and aging. This device supports data rates up to 1 Mbps and offers a common-mode transient immunity (CMTI) of 25 kV/µs, ensuring reliable operation in noisy industrial environments. The ADUM1310ARWZ is housed in a 16-lead SOIC-W (wide body, 7.50 mm width) package, operating over a temperature range of -40°C to +105°C. Digital isolators are components that provide galvanic isolation between two circuits while allowing digital signals to pass across the isolation barrier. They are essential in applications where ground potential differences, noise, or safety requirements demand separation of high-voltage and low-voltage domains. The ADUM1310ARWZ belongs to the category of digital isolators, which are part of the broader interface IC family, and are used in industrial automation, motor control, and isolated communication interfaces. Key features include low power operation: at 5 V supply, it consumes 1.7 mA per channel maximum at 0-2 Mbps and 4.0 mA per channel at 2-10 Mbps; at 3 V, it consumes 1.0 mA per channel at 0-2 Mbps and 2.1 mA at 2-10 Mbps. The device supports a supply voltage range of 2.7 V to 5.5 V on both sides, making it versatile for mixed-voltage systems. It also features a patented refresh mechanism that ensures DC correctness in the absence of input logic transitions and during power-up/power-down conditions, a significant advantage over optocouplers. Technically, the ADUM1310ARWZ uses iCoupler technology with monolithic air core transformers to transmit data across the isolation barrier. This approach provides precise timing, low propagation delay, and high reliability. The device has a propagation delay of approximately 100 ns (as per Jotrin data), and it supports a default output state selection via a control pin, allowing designers to predetermine the output state when the input power (VDD1) is absent. Typical applications include industrial fieldbus isolation, isolated SPI/UART interfaces, motor drive signal isolation, and isolated power supply feedback. The high CMTI and low power consumption make it suitable for harsh industrial environments where noise immunity is critical. When designing with this device, ensure proper decoupling capacitors on both supply pins (VDD1 and VDD2) and follow the layout guidelines in the datasheet to maintain isolation performance. The default output state pin should be configured according to system safety requirements.
ADUM1310ARWZ-RL7 - 3-Ch Digital Isolator 3750Vrms | Analog Devices
The ADUM1310ARWZ-RL7 is a 3-channel digital isolator from Analog Devices, based on iCoupler technology. It provides galvanic isolation up to 3750Vrms, with a data rate of 1Mbps and common-mode transient immunity (CMTI) of 25kV/µs. The device operates from a supply voltage of 2.7V to 5.5V on both sides, enabling voltage translation across the isolation barrier. It is housed in a 16-lead SOIC-W (0.295", 7.50mm width) package, suitable for surface-mount assembly. A digital isolator is a component that transfers digital signals across an isolation barrier without a direct electrical connection, using capacitive, inductive, or optical coupling. It is essential in systems where safety, noise immunity, or ground potential differences require galvanic isolation. Digital isolators are part of the broader category of isolation components, which also include optocouplers and isolated amplifiers. They are critical in industrial automation, medical equipment, and communication interfaces. Key features of the ADUM1310ARWZ-RL7 include low power operation: 1.7mA per channel maximum at 5V operation (0-2Mbps) and 4.0mA per channel at 2-10Mbps; at 3V operation, 1.0mA per channel (0-2Mbps) and 2.1mA per channel (2-10Mbps). The device supports three independent isolation channels with a default channel configuration of 2/1 (two forward, one reverse). It also features a refresh mechanism to maintain output states in the absence of input transitions, ensuring reliable operation. Technically, the ADUM1310 uses monolithic air core transformers and high-speed CMOS to achieve superior performance compared to optocouplers, including higher data rates, lower power consumption, and better timing accuracy. The iCoupler technology eliminates the LED and photodiode aging issues, providing longer operational life and more stable performance over temperature. The device is specified for operation from -40°C to +105°C, making it suitable for industrial environments. Typical applications include SPI interfaces, RS-232/RS-485 transceivers, isolated data acquisition systems, and general-purpose signal isolation in industrial control, medical monitoring, and power conversion systems. The high CMTI of 25kV/µs ensures reliable operation in noisy environments with fast-switching power stages. When designing with this device, ensure proper PCB layout with adequate creepage and clearance distances for the required isolation rating. Place decoupling capacitors close to the VDD pins on both sides, and consider the input/output logic levels for voltage translation. The device is RoHS compliant and lead-free.
ADUM1311ARWZ - 3-Ch Digital Isolator 1Mbps | Analog Devices
The ADUM1311ARWZ is a 3-channel digital isolator from Analog Devices, based on iCoupler technology. It combines high-speed CMOS and monolithic air core transformer technology to provide isolation superior to optocouplers. This device supports data rates up to 1 Mbps, with a withstand voltage of 3750 Vrms and common-mode transient immunity of 25 kV/µs. It is available in a 16-pin SOIC-W package (0.295" width) and operates over a wide temperature range. Digital isolators are components that transmit digital signals across an isolation barrier, preventing DC current flow while allowing AC signal transfer. They are essential in systems requiring galvanic isolation for safety, noise immunity, or ground potential differences. The ADUM1311ARWZ uses iCoupler technology, which employs micro-transformers to couple signals, offering advantages over optocouplers such as higher speed, lower power, and better reliability. Key features include low power operation: 1.7 mA per channel max at 0-2 Mbps and 4.0 mA per channel max at 2-10 Mbps for 5V operation; for 3V operation, 1.0 mA per channel max at 0-2 Mbps. The device has a patented refresh feature that ensures DC correctness in the absence of input transitions and during power-up/power-down. It also allows the user to predetermine the default output state in the absence of input VDD1 power via a control pin. The ADUM1311ARWZ is designed for general-purpose isolation in industrial, medical, and communication systems. Its high CMTI and low power make it suitable for isolating SPI, UART, and other serial interfaces. The 16-pin SOIC-W package is widely used and easy to integrate. Typical applications include isolated data acquisition, motor control, power inverters, and isolated sensor interfaces. The device's robust isolation barrier protects sensitive electronics from high-voltage transients and ground loops. When designing with this device, ensure proper decoupling on both power supplies (VDD1 and VDD2) and consider the propagation delay for timing-sensitive applications. The default output state control pin should be set according to system safety requirements.
ADUM1311ARWZ-RL7 - 3-Ch Digital Isolator 3750Vrms | Analog Devices
The ADUM1311ARWZ-RL7 is a 3-channel digital isolator from Analog Devices, based on iCoupler technology. It provides 3750Vrms isolation with a data rate of 1Mbps and a common-mode transient immunity (CMTI) of 25kV/µs. The device operates from a supply voltage of 2.7V to 5.5V on both sides, enabling voltage translation across the isolation barrier. It is housed in a 16-pin SOIC-W (0.295", 7.50mm width) package, suitable for surface-mount assembly. A digital isolator is a component that transfers digital signals across an isolation barrier without a direct electrical connection, using capacitive, inductive, or optical coupling. It is a key element in systems requiring galvanic isolation for safety, noise immunity, or ground potential differences. Digital isolators are part of the broader category of isolation components, which also include optocouplers and isolated amplifiers. They are essential in industrial automation, medical devices, and communication systems where signal integrity and safety are critical. Key features of the ADUM1311ARWZ-RL7 include three independent isolation channels, a wide supply range of 2.7V to 5.5V, and a high CMTI of 25kV/µs, which ensures reliable operation in noisy environments. The device uses monolithic air core transformers, eliminating the need for LEDs and photodiodes, thus improving performance and reliability compared to optocouplers. It also supports data rates up to 10Mbps in other variants, but this specific model is rated for 1Mbps. Technically, the ADUM1311ARWZ-RL7 integrates high-speed CMOS and transformer technology, providing low propagation delay and high noise immunity. The isolation barrier is rated for 3750Vrms, making it suitable for reinforced insulation in many applications. The device is designed to meet safety standards such as UL, CSA, and VDE, though specific certifications should be verified from the datasheet. Typical applications include industrial fieldbus communication, isolated SPI interfaces, motor control, and power supply monitoring. The wide supply range and high CMTI make it ideal for use in harsh industrial environments where ground loops and electrical noise are common. It is also used in medical equipment for patient isolation and in renewable energy systems for inverter control. When designing with this device, ensure proper PCB layout to maintain isolation spacing and minimize parasitic capacitance. Place decoupling capacitors close to the supply pins, and follow the manufacturer's recommendations for creepage and clearance distances to meet safety standards.
ADUM1400ARWZ - Quad-Channel Digital Isolator | Analog Devices
The ADUM1400ARWZ is a quad-channel digital isolator from Analog Devices, based on iCoupler technology. It provides 2500Vrms isolation with four unidirectional channels, all in a 16-pin SOIC-W package. This device supports data rates up to 1Mbps and features a common-mode transient immunity (CMTI) of 25kV/µs, ensuring reliable operation in noisy industrial environments. Digital isolators are components that transmit digital signals across an isolation barrier, preventing DC current flow while allowing AC signals to pass. They are essential in applications requiring galvanic isolation for safety, ground loop elimination, and noise reduction. The ADUM1400ARWZ uses monolithic air core transformers and high-speed CMOS, offering superior performance compared to traditional optocouplers, such as higher data rates, lower power consumption, and better reliability. Key features include four independent isolation channels, a wide supply voltage range of 2.7V to 5.5V, and a temperature range of -40°C to +105°C. The device is RoHS compliant and available in a standard SOIC-16 package, making it easy to integrate into existing designs. Its low propagation delay and high CMTI make it suitable for applications where signal integrity is critical. The ADUM1400ARWZ operates with a typical quiescent current of 1.3mA per channel, contributing to low overall power dissipation. The isolation barrier is rated for 2500Vrms, providing robust protection against voltage transients. The device also features an enable function on the input side, allowing the outputs to be placed in a high-impedance state for multiplexing or power saving. Typical applications include industrial fieldbus communication, motor control, power supply isolation, and medical equipment. In motor drives, the ADUM1400ARWZ isolates the control signals from the high-voltage power stage, preventing noise from corrupting the logic signals. In medical devices, it provides patient isolation, ensuring safety and compliance with stringent standards. When designing with this device, ensure that the input and output grounds are properly separated and that bypass capacitors are placed close to the VDD pins. The enable pin can be used to disable the outputs during power-up sequencing, preventing glitches on the isolated side.
ADUM1400ARWZ-RL7 - Quad Digital Isolator 1Mbps | Analog Devices
The ADUM1400ARWZ-RL7 is a quad-channel digital isolator from Analog Devices, based on iCoupler technology. It provides 4 unidirectional isolation channels with a data rate of 1 Mbps, a withstand voltage of 2500 Vrms, and a common-mode transient immunity (CMTI) of 25 kV/µs. The device is housed in a 16-pin SOIC-W (0.295", 7.50mm width) package, suitable for surface-mount assembly. It operates over a wide supply voltage range of 2.7V to 5.5V on both sides, enabling use in mixed-voltage systems. Digital isolators are components that transmit digital signals across an isolation barrier, providing galvanic isolation to protect sensitive circuitry from high voltages, ground loops, and noise. They are essential in industrial automation, medical equipment, and communication systems where safety and signal integrity are paramount. Unlike optocouplers, iCoupler digital isolators use monolithic air core transformers and high-speed CMOS, offering superior performance, reliability, and integration. Key features of the ADUM1400ARWZ-RL7 include its 4/0 channel directionality (all channels forward), 1 Mbps data rate, 25 kV/µs CMTI, and low power consumption. The device supports a wide temperature range of -40°C to +105°C and is RoHS compliant. Its iCoupler technology eliminates the need for external components like LEDs and photodiodes, simplifying design and improving long-term stability. Technically, the ADUM1400ARWZ-RL7 integrates a high-speed CMOS interface with monolithic transformers, achieving isolation ratings up to 2500 Vrms. The device provides excellent noise immunity and low propagation delay, making it suitable for isolating SPI, UART, and other digital interfaces. Its bidirectional capability (in other variants) and multiple channel configurations offer design flexibility. Typical applications include industrial fieldbus isolation, isolated SPI/UART interfaces, motor control, and power supply monitoring. The device is also used in medical devices where patient safety requires galvanic isolation. Its compact SOIC-16 package and low power consumption make it ideal for space-constrained designs. When designing with this device, ensure proper PCB layout with adequate creepage and clearance distances to maintain isolation ratings. Decouple both supply rails with 0.1 µF capacitors close to the pins. The device does not require external components for isolation, but careful attention to ground plane separation is recommended.
ADUM1401ARWZ - Quad-Channel Digital Isolator | Analog Devices
The ADUM1401ARWZ is a quad-channel digital isolator from Analog Devices, based on iCoupler technology. It provides 4 channels of isolation with 3/1 channel directionality, meaning three channels are forward-direction and one is reverse-direction. The device is housed in a 16-pin SOIC-W (wide body) package and supports data rates up to 1 Mbps. It offers 2500 Vrms isolation voltage and a common-mode transient immunity (CMTI) of 25 kV/µs, making it suitable for industrial and automotive applications where robust isolation is required. A digital isolator is a component that transfers digital signals across an isolation barrier, providing galvanic isolation between two circuits. This prevents dangerous voltage transients, ground loops, and noise from propagating between systems. Digital isolators are essential in applications such as motor drives, power inverters, medical equipment, and communication interfaces, where safety and signal integrity are paramount. They replace traditional optocouplers, offering higher speed, lower power consumption, and better reliability. Key features of the ADUM1401ARWZ include low power operation: 1.0 mA per channel maximum at 5 V operation for data rates up to 2 Mbps, 3.5 mA per channel at 10 Mbps, and 31 mA per channel at 100 Mbps. At 3 V operation, the power consumption is even lower. The device operates over a supply voltage range of 2.7 V to 5.5 V on both sides, and it is specified for the industrial temperature range of -40°C to +105°C. The propagation delay is typically 100 ns, and the device features a default output state of high when the input is unpowered. The ADUM1401ARWZ uses monolithic air core transformer technology combined with high-speed CMOS, providing superior performance compared to optocouplers. The isolation barrier is rated for 2500 Vrms, and the device meets safety standards such as UL 1577 and IEC 60747-5-5. The package is a 16-lead SOIC-W, which is widely used and easy to solder. The device is RoHS compliant and lead-free. Typical applications include industrial field bus isolation, SPI and I2C isolation, motor control, power supply isolation, and isolated data acquisition. The ADUM1401ARWZ is particularly well-suited for isolating microcontroller interfaces in noisy industrial environments, where its high CMTI ensures reliable operation in the presence of fast transients. When designing with this device, ensure that both power supplies are decoupled with 0.1 µF capacitors close to the VDD pins. The input and output grounds must be separated, and the PCB layout should maintain adequate creepage and clearance distances for the isolation rating. The default output state is high, which should be considered in system design to avoid unintended logic states during power-up.
ADUM1401ARWZ-RL7 - Quad Digital Isolator 1Mbps | Analog Devices
The ADUM1401ARWZ-RL7 is a quad-channel digital isolator from Analog Devices, based on iCoupler technology. It provides 3/1 channel directionality, meaning three channels are forward-direction and one is reverse-direction. The device is housed in a 16-pin SOIC-W (wide body) package and is rated for 2500Vrms isolation voltage. It supports data rates up to 1Mbps and offers a common-mode transient immunity (CMTI) of 25kV/µs. The operating supply voltage ranges from 2.7V to 5.5V, making it compatible with a variety of logic levels. A digital isolator is a component that provides electrical isolation between two circuits while allowing digital signals to pass across the isolation barrier. Unlike optocouplers, which use LEDs and photodiodes, iCoupler technology uses monolithic air core transformers and high-speed CMOS to achieve isolation. This results in superior performance characteristics such as higher data rates, lower power consumption, and better reliability. Digital isolators are essential in applications where ground potential differences, noise, or safety requirements demand galvanic isolation, such as in industrial automation, medical equipment, and communication systems. Key features of the ADUM1401ARWZ-RL7 include its 2500Vrms isolation rating, 1Mbps data rate, and 25kV/µs CMTI. The device operates over a wide temperature range of -40°C to +105°C and is RoHS compliant. The wide-body SOIC-16 package provides adequate creepage and clearance distances for high-voltage isolation. The device also features an enable pin for output control, which can be used to place outputs in a high-impedance state. Technically, the ADUM1401 uses Analog Devices' iCoupler technology, which integrates micro-transformers on a CMOS die. This architecture eliminates the need for external components and provides a more reliable isolation solution compared to optocouplers. The device has a propagation delay of approximately 100ns and a pulse width distortion of 40ns, ensuring accurate signal transmission. The output default state is HIGH, which is important for safety-critical applications where a fail-safe state is required. Typical applications include industrial fieldbus isolation, SPI isolation, RS-485 isolation, and general-purpose signal isolation in motor drives, power inverters, and medical devices. The ADUM1401 is particularly suited for applications requiring high reliability and low power consumption. When designing with this device, ensure proper PCB layout to maintain isolation spacing and place decoupling capacitors close to the VDD pins. Also, consider the default output state (HIGH) when designing fail-safe circuits.
ADUM1410ARWZ - 4-Channel Digital Isolator 3750Vrms | Analog Devices
The ADUM1410ARWZ is a four-channel digital isolator from Analog Devices, based on iCoupler technology. It provides galvanic isolation up to 3750Vrms, with a data rate of 1Mbps and common-mode transient immunity of 25kV/µs. The device is housed in a 16-pin SOIC-W (0.295", 7.50mm width) package, suitable for space-constrained industrial and communication applications. Digital isolators are components that transfer digital signals across an isolation barrier without a direct electrical connection, using capacitive, inductive, or optical coupling. They are essential in systems where safety, noise immunity, or ground potential differences require galvanic isolation. The ADUM1410ARWZ uses monolithic air core transformers and high-speed CMOS, offering superior performance compared to optocouplers, including higher data rates, lower power consumption, and better reliability. Key features include low power operation: 1.3mA per channel maximum at 5V operation (0-2Mbps) and 0.8mA per channel at 3V operation. The device supports 3V and 5V supply levels, making it versatile for mixed-voltage systems. With 4 channels, it can isolate multiple signal lines in a single package, reducing board space and component count. The ADUM1410ARWZ is designed for general-purpose isolation, with a wide operating temperature range of -40°C to +125°C. Its 25kV/µs CMTI ensures reliable operation in noisy industrial environments, preventing data corruption from fast transients. The device is RoHS compliant and lead-free, meeting modern environmental standards. Typical applications include industrial fieldbus communication, isolated SPI/UART interfaces, motor control feedback, and power supply monitoring. The high isolation voltage and robust CMTI make it suitable for applications requiring safety isolation, such as medical equipment and grid infrastructure. When designing with the ADUM1410ARWZ, ensure proper PCB layout with adequate creepage and clearance distances to maintain isolation ratings. Bypass capacitors should be placed close to the VDD pins to minimize noise. The device does not require external components for isolation, simplifying design.
ADUM1410ARWZ-RL7 - 4-Ch Digital Isolator 3750Vrms | Analog Devices
The ADUM1410ARWZ-RL7 is a quad-channel digital isolator from Analog Devices, based on iCoupler technology. It provides 3750Vrms isolation with a data rate of 1Mbps and a common-mode transient immunity (CMTI) of 25kV/µs. The device is housed in a 16-pin SOIC-W (0.295", 7.50mm width) package, suitable for surface-mount assembly. It operates over a supply voltage range of 2.7V to 5.5V and a temperature range of -40°C to +105°C. Digital isolators are components that transfer digital signals across an isolation barrier without a direct electrical connection, using capacitive, inductive, or optical coupling. They are essential in systems where galvanic isolation is required for safety, noise immunity, or ground potential differences. The ADUM1410 uses iCoupler technology, which employs monolithic air-core transformers and high-speed CMOS, offering advantages over optocouplers such as higher data rates, lower power consumption, and better reliability. Key features of the ADUM1410ARWZ-RL7 include four independent isolation channels, a maximum data rate of 1Mbps, and a CMTI of 25kV/µs, ensuring reliable operation in noisy industrial environments. The device supports a wide supply range and features a default output state of high when the input power is not applied, which is critical for fail-safe designs. The package is a 16-lead SOIC-W, which is industry-standard and easy to integrate. Technically, the ADUM1410 uses a refresh mechanism to maintain output states during DC input, and it provides a propagation delay of approximately 100ns. The device is designed to meet UL 1577, IEC 60747-5-2, and CSA standards, ensuring compliance with international safety regulations. The isolation barrier provides reinforced insulation, making it suitable for applications requiring high isolation ratings. Typical applications include industrial fieldbus communication, motor control, power inverters, and isolated SPI/UART interfaces. The device is also used in medical equipment, where patient safety requires galvanic isolation. Its high CMTI and low propagation delay make it ideal for high-speed data acquisition systems. When designing with the ADUM1410, ensure proper PCB layout with adequate creepage and clearance distances for the isolation barrier. Place bypass capacitors close to the VDD pins, and consider the output load capacitance to maintain signal integrity. The device does not require external components for isolation, simplifying design.
ADUM1411ARWZ - Quad-Channel Digital Isolator | Analog Devices
The ADUM1411ARWZ is a quad-channel digital isolator from Analog Devices, utilizing iCoupler® technology to provide galvanic isolation up to 3750Vrms. It is housed in a 16-lead SOIC-W (wide body) package and supports data rates up to 1Mbps with a common-mode transient immunity (CMTI) of 25kV/µs. The device operates from a 2.7V to 5.5V supply on each side, making it versatile for multi-voltage systems. Digital isolators are components that transmit digital signals across an isolation barrier, preventing DC and noise from passing while allowing data to flow. They are essential in applications requiring safety isolation, ground loop breaking, and level shifting. The ADUM1411ARWZ belongs to the family of digital isolators, which are part of the broader category of interface ICs, used in industrial, medical, and communication systems. Key features include four independent isolation channels with a channel configuration of 3/1 (three forward, one reverse), a maximum data rate of 1Mbps, and a propagation delay of typically 100ns. The device offers a wide operating temperature range of -40°C to +125°C and is RoHS compliant. Its iCoupler technology replaces optocouplers, offering higher reliability, lower power consumption, and better timing accuracy. The ADUM1411ARWZ uses a proprietary magnetic isolation technique, combining high-speed CMOS and monolithic air core transformers. This architecture provides superior performance compared to optocouplers, including faster data rates, lower jitter, and no LED degradation over time. The device also features an enable pin for each side, allowing flexible control of the output states. Typical applications include industrial field bus isolation, SPI/RS-232/RS-485 isolation, motor control, and power supply isolation. Its high CMTI makes it suitable for noisy environments where fast transients are present. The wide supply range allows interfacing with both 3.3V and 5V logic. When designing with this device, ensure proper PCB layout with adequate creepage and clearance distances to maintain the isolation rating. Bypass capacitors should be placed close to the VDD pins to ensure stable operation.
ADUM1411ARWZ-RL7 - Quad Digital Isolator 3750Vrms | Analog Devices
The ADUM1411ARWZ-RL7 is a four-channel digital isolator from Analog Devices, based on iCoupler technology. It provides galvanic isolation up to 3750Vrms, with a data rate of 1Mbps and common-mode transient immunity (CMTI) of 25kV/µs. The device is housed in a 16-lead SOIC wide body (SOIC-16W) package, suitable for surface-mount assembly. It operates over a wide supply voltage range and is designed for general-purpose isolation in industrial, medical, and communication systems. Digital isolators are components that transmit digital signals across an isolation barrier, preventing DC and noise from passing between two ground domains. They are essential in systems where safety, noise immunity, or ground potential differences are critical. Unlike optocouplers, which use LEDs and photodiodes, iCoupler devices use monolithic air-core transformers, offering higher speed, lower power, and better reliability. Digital isolators are a subset of isolation components, which also include isolated amplifiers and isolated power supplies. Key features of the ADUM1411ARWZ-RL7 include four independent isolation channels with a 3/1 channel directionality (three forward, one reverse), 3750Vrms isolation voltage, 1Mbps data rate, and 25kV/µs CMTI. The device operates from a 2.7V to 5.5V supply on each side, making it compatible with various logic levels. It also features low propagation delay and pulse width distortion, ensuring signal integrity in high-speed applications. The ADUM1411ARWZ-RL7 uses iCoupler technology, which integrates CMOS and monolithic air-core transformer technology. This architecture provides superior performance compared to optocouplers, including higher data rates, lower power consumption, and longer operational life. The device also includes a refresh mechanism to maintain output states when inputs are static, ensuring reliable operation in all conditions. Typical applications include industrial fieldbus isolation, medical equipment isolation, isolated SPI/UART interfaces, and power supply control. The device is particularly suited for systems requiring robust isolation with high noise immunity, such as motor drives and PLCs. Its wide supply range and high CMTI make it ideal for harsh industrial environments. When designing with this device, ensure proper PCB layout with adequate creepage and clearance distances for the isolation barrier. Place decoupling capacitors close to each supply pin, and consider the maximum data rate and CMTI requirements of your application to ensure reliable operation.
ADUM141D - Quad Digital Isolator, 150Mbps | Analog Devices
The ADUM141D is a quad-channel digital isolator from Analog Devices, based on iCoupler technology. It combines high-speed CMOS and monolithic air core transformer technology to provide outstanding performance superior to optocoupler alternatives. The device offers a 3:1 channel configuration (three forward channels and one reverse channel) with an input disable function, enabling flexible bidirectional isolation in a single package. It is available in a 16-lead SOIC package and supports data rates up to 150 Mbps, with a common-mode transient immunity (CMTI) of 75 kV/µs (for the BRWZ variant) or 100 kV/µs (for the automotive-qualified variants). The ADUM141D operates over a wide supply range of 1.8 V to 5.5 V, providing level translation across the isolation barrier, and is specified for operation from -40°C to +125°C. Digital isolators are electronic components that transmit digital signals across an isolation barrier, providing galvanic isolation to protect circuits from high voltages, ground loops, and noise. They are essential in applications where safety and signal integrity are critical, such as industrial automation, medical equipment, and communication systems. Unlike optocouplers, digital isolators offer higher speed, better timing accuracy, and longer lifespan, making them the preferred choice for modern designs. Key features of the ADUM141D include a maximum propagation delay of 13 ns and pulse width distortion of less than 3 ns at 5 V operation, ensuring precise signal transmission. The device also features fail-safe high or low output options, which define the output state when the input power is not applied or inputs are disabled, enhancing system safety. The input disable function allows the outputs to be placed in a high-impedance state, useful for multiplexing or power saving. The device is RoHS compliant and supports high-temperature operation up to 125°C, making it suitable for harsh environments. The ADUM141D uses iCoupler technology, which employs chip-scale transformer coils separated by polyimide insulation layers. This architecture ensures dc correctness in the absence of input logic transitions, a significant advantage over optocouplers that require continuous input current. The device also provides low dynamic power consumption, making it energy-efficient for battery-powered applications. Typical applications include general-purpose multichannel isolation, serial peripheral interface (SPI) isolation, data converter isolation, and industrial fieldbus communication. The high CMTI and fast data rates make it ideal for motor control, power inverters, and isolated ADC/DAC interfaces. When designing with the ADUM141D, ensure proper PCB layout with adequate creepage and clearance distances for the required isolation rating. Place decoupling capacitors close to the VDD1 and VDD2 pins to minimize noise. The input disable pins (DISABLE1 and DISABLE2) can be used to control the outputs, but must be handled carefully to avoid unintended state changes.
ADUM141D0BRWZ - 4-Ch 150Mbps Digital Isolator | Analog Devices
The ADUM141D0BRWZ is a quad-channel digital isolator from Analog Devices, based on the proprietary iCoupler technology. It provides 3.75 kV RMS isolation with a data rate of up to 150 Mbps, making it suitable for high-speed signal isolation in industrial, medical, and communication systems. The device is offered in a 16-lead SOIC-W (wide body) package, which is pin-compatible with other members of the ADuM141D family. Digital isolators are components that transfer digital signals across an isolation barrier without a direct electrical connection, using capacitive or magnetic coupling. They are essential in applications where ground potential differences, noise, or safety requirements demand galvanic isolation. The ADUM141D0BRWZ uses iCoupler technology, which combines high-speed CMOS and monolithic air core transformers to achieve superior performance compared to optocouplers, including higher data rates, lower power consumption, and better reliability. Key features of the ADUM141D0BRWZ include a 3:1 channel configuration (three forward and one reverse channel), a wide supply voltage range of 1.7V to 5.5V, and a high common-mode transient immunity (CMTI) of 75 kV/µs. The device also features a default output state of low (0) on the reverse channel, which is indicated by the '0' in the part number. The propagation delay is typically 7.2 ns, and the device operates over a temperature range of -40°C to +125°C. The ADUM141D0BRWZ is designed for general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation. Its high data rate and robust isolation make it ideal for applications such as motor drives, power inverters, and medical equipment where signal integrity and safety are critical. The wide supply voltage range allows operation from both 3.3V and 5V systems, simplifying design. When designing with the ADUM141D0BRWZ, it is important to ensure proper power supply decoupling with 0.1 µF capacitors close to the VDD1 and VDD2 pins. The input and output sides are isolated, so separate ground planes are required. The device is RoHS compliant and lead-free, meeting environmental standards for modern electronic designs.
ADUM141D0BRWZ-RL7 - Quad Digital Isolator 150Mbps | Analog Devices
The ADUM141D0BRWZ-RL7 is a quad-channel digital isolator from Analog Devices, utilizing iCoupler technology to combine high-speed CMOS and monolithic air core transformer technology. It provides outstanding performance superior to optocouplers and other integrated couplers. This device offers 4 channels with a 3:1 channel directionality (three forward, one reverse), supporting data rates up to 150 Mbps. It is housed in a 16-lead SOIC-W (wide body) package with 3750 Vrms isolation rating and 75 kV/µs common-mode transient immunity (CMTI). The operating voltage range is 1.7 V to 5.5 V on both VDD1 and VDD2, making it suitable for low-voltage applications. The ADUM141D0BRWZ-RL7 is designed for robust communication in harsh environments, ensuring signal integrity across isolation barriers. A digital isolator is a device that transfers digital signals between two electrically isolated domains, preventing DC current flow while allowing AC signal transmission. It is a critical component in systems requiring galvanic isolation for safety, noise immunity, or ground potential differences. Digital isolators are part of the broader category of isolation components, which also include optocouplers and magnetic isolators. They are essential in industrial automation, medical equipment, and communication systems where signal integrity and safety are paramount. Key features of the ADUM141D0BRWZ-RL7 include its high data rate of 150 Mbps, low propagation delay, and high CMTI of 75 kV/µs, which ensures reliable operation in noisy environments. The device supports a wide supply voltage range from 1.7 V to 5.5 V, enabling compatibility with various logic levels. The 3:1 channel configuration (three forward, one reverse) is ideal for applications requiring bidirectional communication with a primary data direction. The SOIC-16 wide body package provides excellent thermal performance and is suitable for automated assembly. Technically, the ADUM141D0BRWZ-RL7 uses iCoupler technology, which integrates micro-transformers on a CMOS die, offering advantages over optocouplers such as higher speed, lower power consumption, and better reliability. The device features a robust design that ensures safe communication in harsh environments, with a wide operating temperature range of -40°C to +125°C. It is RoHS compliant and lead-free, meeting environmental standards. Typical applications include industrial fieldbus communication, isolated SPI interfaces, motor control, and power inverter systems. The high data rate and CMTI make it suitable for high-speed data acquisition and control systems. The wide supply range allows direct interface with 1.8V, 2.5V, 3.3V, and 5V logic, simplifying system design. When designing with this device, ensure proper PCB layout with adequate creepage and clearance distances for the isolation rating. Place decoupling capacitors close to the VDD pins to minimize noise. The device does not require external components for isolation, but proper grounding of the two isolated grounds is essential for optimal performance.
ADUM141D1BRWZ - Quad Digital Isolator 150Mbps | Analog Devices
The ADUM141D1BRWZ is a quad-channel digital isolator from Analog Devices, based on the proprietary iCoupler technology. It provides 3.75 kV RMS isolation with a data rate of up to 150 Mbps and a common-mode transient immunity (CMTI) of 75 kV/µs. The device is housed in a 16-lead SOIC-W (wide body) package, offering a compact solution for isolating digital signals across a power barrier. A digital isolator is a component that transfers digital signals between two isolated domains, providing galvanic isolation to protect against voltage transients, ground loops, and noise. It replaces optocouplers in many applications, offering higher speed, lower power consumption, and better reliability. Digital isolators are essential in industrial automation, medical equipment, and communication systems where safety and signal integrity are critical. Key features of the ADUM141D1BRWZ include a 3:1 channel configuration (three forward channels and one reverse channel), a wide supply voltage range of 1.7V to 5.5V on both sides, and a fail-safe output state that defaults to high when the input power is absent. The device supports data rates up to 150 Mbps, making it suitable for high-speed serial interfaces such as SPI and UART. The CMTI of 75 kV/µs ensures reliable operation in noisy environments, preventing erroneous data transmission during fast voltage transients. The ADUM141D1BRWZ uses iCoupler technology, which combines high-speed CMOS and monolithic air-core transformer technology. This architecture provides superior performance compared to optocouplers, including lower power consumption, higher data rates, and better timing accuracy. The device also features a default output state that can be configured to high or low, allowing designers to choose the safe state for their application. Typical applications include industrial fieldbus communication, isolated SPI interfaces, motor control, and medical monitoring equipment. The wide supply voltage range and high data rate make it versatile for various isolation requirements. The device is also pin-compatible with other ADuM14x series isolators, enabling easy upgrades or downgrades in channel configuration. When designing with the ADUM141D1BRWZ, ensure proper PCB layout with adequate creepage and clearance distances for the isolation barrier. Place decoupling capacitors close to the VDD1 and VDD2 pins to minimize noise. The device is RoHS compliant and suitable for surface-mount assembly.
ADUM141D2BRWZ - Quad Digital Isolator, 150Mbps | Analog Devices
The ADUM141D2BRWZ is a quad-channel digital isolator from Analog Devices, based on the proprietary iCoupler® technology. It provides 3.75 kV RMS isolation with a data rate of 150 Mbps and a common-mode transient immunity (CMTI) of 75 kV/µs. The device is housed in a 16-lead SOIC package with 7.50 mm width (SOIC-16W), suitable for high-speed signal isolation in industrial and communication systems. A digital isolator is a component that transfers digital signals across an isolation barrier, providing galvanic isolation to protect circuits from high voltages, ground loops, and noise. It replaces optocouplers in many applications, offering higher speed, lower power consumption, and better reliability. Digital isolators are essential in systems where safety and signal integrity are critical, such as in motor drives, power converters, and medical equipment. Key features of the ADUM141D2BRWZ include a channel configuration of 3 forward and 1 reverse (3:1), input disable function, and a default output state of high (as indicated by the '2' in the part number). The device operates over a supply voltage range of 3.0 V to 5.5 V on both sides, with a maximum propagation delay of [DATA_NEEDED: propagation delay] ns. It is rated for industrial temperature range from -40°C to +125°C, making it suitable for harsh environments. The ADUM141D2BRWZ uses iCoupler technology, which combines high-speed CMOS and monolithic air core transformers to achieve superior performance compared to optocouplers. This technology provides precise timing, low power consumption, and high reliability. The device also features a refresh mechanism to ensure output stability even when the input is static, and it supports a wide data rate range from DC to 150 Mbps. Typical applications include industrial fieldbus communication, isolated SPI interfaces, motor control, and power supply isolation. The high CMTI of 75 kV/µs ensures reliable operation in noisy environments, such as those with fast-switching power transistors. The 3:1 channel configuration is ideal for applications requiring three forward channels and one reverse channel, such as isolated SPI with a slave-select line. When designing with the ADUM141D2BRWZ, ensure proper decoupling capacitors (0.1 µF) are placed close to each VDD pin. The input disable function can be used to force the output to a defined state, which is useful for system reset or fault conditions. Also, consider the propagation delay and pulse width distortion when designing high-speed communication links.