Overview
The ADUM3400BRWZ is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the iCoupler technology. This device combines high-speed CMOS and magnetic isolation to provide reliable and high-performance digital signal isolation. It is designed to operate in a wide range of applications where electrical isolation is crucial, such as in industrial, automotive, and medical devices.
Key Specifications
| Parameter | Rating |
|---|---|
| Supply Voltages (VDD1, VDD2) | 1 -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 |
| Ambient Operating Temperature Range (TA) | -40°C to +105°C |
| Storage Temperature Range (TST) | -65°C to +150°C |
| Package Type | SOIC-16-300mil |
Key Features
- 4-channel digital isolation using iCoupler technology
- High-speed data transfer with propagation delay of 10 ns (typical)
- Operating voltage range: 3.0 V to 5.5 V for both sides
- Compliant with CSA, VDE, and UL standards for electrical isolation
- Low power consumption with supply current as low as 1.2 mA per channel at 1 Mbps data rate
- Robust insulation structure ensuring a minimum 50-year service life under specified conditions
Applications
- Industrial I/O and control systems
- Automotive interfaces (CAN, audio, Ethernet)
- Medical devices requiring electrical isolation
- RS-232, RS-422, RS-485, and other serial communication systems
- IO-Link and other industrial communication protocols
- Broadband switches and signal integrity applications
Q & A
- What is the ADUM3400BRWZ used for? The ADUM3400BRWZ is used for 4-channel digital signal isolation in various applications requiring electrical isolation.
- What technology does the ADUM3400BRWZ use? It uses Analog Devices' iCoupler technology, which combines high-speed CMOS and magnetic isolation.
- What are the operating voltage ranges for the ADUM3400BRWZ? The operating voltage ranges are 3.0 V to 3.6 V and 4.5 V to 5.5 V for both sides.
- What is the typical propagation delay of the ADUM3400BRWZ? The typical propagation delay is 10 ns.
- Is the ADUM3400BRWZ compliant with any safety standards? Yes, it is compliant with CSA, VDE, and UL standards for electrical isolation.
- What is the minimum service life of the insulation structure? The minimum service life of the insulation structure is 50 years under specified conditions.
- What are some common applications of the ADUM3400BRWZ? Common applications include industrial I/O, automotive interfaces, medical devices, and serial communication systems.
- What is the package type of the ADUM3400BRWZ? The package type is SOIC-16-300mil.
- What is the storage temperature range for the ADUM3400BRWZ? The storage temperature range is -65°C to +150°C.
- What is the ambient operating temperature range for the ADUM3400BRWZ? The ambient operating temperature range is -40°C to +105°C.
