Overview
The ADUM2401BRIZ is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This device is designed to provide high-speed digital isolation, making it suitable for various applications where data integrity and system safety are critical. The ADUM2401BRIZ operates with supply voltages of 3V or 5V on either side of the isolation barrier, ensuring flexibility in system design.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| VDD1 Supply Current (Quiescent) | IDD1 (Q) | 1.0 | 1.6 | 2.4 | mA | DC to 1 MHz logic signal frequency |
| VDD2 Supply Current (Quiescent) | IDD2 (Q) | 0.5 | 0.9 | 1.8 | mA | DC to 1 MHz logic signal frequency |
| Maximum Data Rate | 1 Mbps | CL = 15 pF, CMOS signal levels | ||||
| Propagation Delay | tPHL, tPLH | 50 | 70 | 100 | ns | CL = 15 pF, CMOS signal levels |
| Pulse-Width Distortion | PWD | 40 | ns | CL = 15 pF, CMOS signal levels | ||
| Propagation Delay Skew | tPSK | 50 | ns | CL = 15 pF, CMOS signal levels | ||
| Isolation Voltage | 5000 VRMS |
Key Features
- 4-channel digital isolation using iCoupler® technology
- Operates with 3V or 5V supply voltages on either side of the isolation barrier
- High-speed data transfer rates up to 1 Mbps
- Low propagation delay and pulse-width distortion
- High isolation voltage of 5000 VRMS
- Available in 16-lead SOIC package
Applications
The ADUM2401BRIZ is widely used in various applications where digital isolation is crucial, including:
- Medical devices to ensure patient safety
- Industrial bus control systems for reliable data transmission
- Aircraft electronic systems for enhanced safety and reliability
- Radar data buses for high-speed and secure data transfer
- Analog-to-digital conversion systems to protect against noise and high voltage effects
Q & A
- What is the ADUM2401BRIZ used for?
The ADUM2401BRIZ is a 4-channel digital isolator used to isolate digital signals and protect systems from noise and high voltage effects.
- What are the supply voltage options for the ADUM2401BRIZ?
The device can operate with 3V or 5V supply voltages on either side of the isolation barrier.
- What is the maximum data rate supported by the ADUM2401BRIZ?
The maximum data rate supported is up to 1 Mbps.
- What is the propagation delay of the ADUM2401BRIZ?
The propagation delay is between 50 ns to 100 ns.
- What is the isolation voltage of the ADUM2401BRIZ?
The isolation voltage is 5000 VRMS.
- In what package is the ADUM2401BRIZ available?
The device is available in a 16-lead SOIC package.
- What are some common applications of the ADUM2401BRIZ?
Common applications include medical devices, industrial bus control systems, aircraft electronic systems, radar data buses, and analog-to-digital conversion systems.
- How does the ADUM2401BRIZ protect against noise and high voltage effects?
The device uses iCoupler® technology to isolate digital signals, thereby protecting the system from noise and high voltage effects.
- What is the significance of low propagation delay and pulse-width distortion in the ADUM2401BRIZ?
Low propagation delay and pulse-width distortion ensure reliable and accurate data transmission.
- Can the ADUM2401BRIZ be used in high-speed data transfer applications?
Yes, the device is suitable for high-speed data transfer applications up to 1 Mbps.
