Overview
The ADUM3400ARWZ-RL, produced by Analog Devices Inc., is a 4-channel digital isolator based on the iCoupler® technology. This component combines high-speed CMOS and magnetic coupling to achieve reliable and high-speed data transfer across an isolation barrier. The ADUM3400 series is designed to provide robust isolation and high data rate capabilities, making it suitable for a wide range of applications requiring electrical isolation and data integrity.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Number of Channels | 4 |
| Supply Voltages (VDD1, VDD2) | -0.5 V to +7.0 V |
| Input Voltage (VIA, VIB, VIC, VID, VE1, VE2) | -0.5 V to VDD1 + 0.5 V |
| Output Voltage (VOA, VOB, VOC, VOD) | -0.5 V to VDDO + 0.5 V |
| Average Output Current per Pin | -18 mA to +18 mA |
| Storage Temperature Range (TST) | -65°C to +150°C |
| Ambient Operating Temperature Range (TA) | -40°C to +105°C |
| Maximum Data Rate | Up to 90 Mbps |
| Propagation Delay (tPHL) | Typically 13 ns |
| Package Type | SOIC-16-300mil |
Key Features
- High-Speed Data Transfer: Supports data rates up to 90 Mbps, ensuring fast and reliable communication across the isolation barrier.
- Robust Isolation: Provides electrical isolation with high voltage withstand capabilities, ensuring safety and reliability in harsh environments.
- Low Propagation Delay: Features a propagation delay of typically 13 ns, which is crucial for high-speed applications.
- ESD Protection: Includes ESD protection cells and other enhancements to improve system-level ESD reliability.
- Watchdog Timer: Incorporates a watchdog timer to ensure dc correctness at the output and to handle cases where the input side is unpowered or nonfunctional.
Applications
- Industrial I/O: Suitable for industrial control systems, sensors, and actuators where electrical isolation is critical.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces.
- Medical Devices: Applicable in medical devices where isolation is necessary to ensure patient safety and data integrity.
- Powerline Communications: Can be used in powerline communication systems to isolate data transmission from power lines.
- RS-232 / RS-422 / RS-485 Interfaces: Suitable for serial communication interfaces requiring electrical isolation.
Q & A
- What is the ADUM3400ARWZ-RL used for?
The ADUM3400ARWZ-RL is a 4-channel digital isolator used to provide electrical isolation and high-speed data transfer in various applications.
- What is the maximum data rate supported by the ADUM3400ARWZ-RL?
The ADUM3400ARWZ-RL supports data rates up to 90 Mbps.
- What are the supply voltage ranges for the ADUM3400ARWZ-RL?
The supply voltages (VDD1, VDD2) range from -0.5 V to +7.0 V.
- What is the propagation delay of the ADUM3400ARWZ-RL?
The propagation delay (tPHL) is typically 13 ns.
- Does the ADUM3400ARWZ-RL have ESD protection?
Yes, it includes ESD protection cells and other enhancements to improve system-level ESD reliability.
- What is the operating temperature range of the ADUM3400ARWZ-RL?
The ambient operating temperature range (TA) is -40°C to +105°C.
- What package type is the ADUM3400ARWZ-RL available in?
The ADUM3400ARWZ-RL is available in a SOIC-16-300mil package.
- What are some common applications of the ADUM3400ARWZ-RL?
Common applications include industrial I/O, automotive interfaces, medical devices, powerline communications, and RS-232 / RS-422 / RS-485 interfaces.
- How does the ADUM3400ARWZ-RL ensure dc correctness at the output?
The component incorporates a watchdog timer to ensure dc correctness at the output and to handle cases where the input side is unpowered or nonfunctional.
- What is the storage temperature range for the ADUM3400ARWZ-RL?
The storage temperature range (TST) is -65°C to +150°C.
