Overview
The ADUM2400BRWZ-RL is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler technology. This component is designed to provide high-speed data transfer across an isolation barrier, ensuring electrical isolation and protecting against high voltages. The ADUM2400BRWZ-RL operates with supply voltages ranging from 2.7 V to 5.5 V, making it compatible with a variety of system voltages and enabling voltage translation functionality.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Minimum Pulse Width | PW | 100 ns | - | - | - | CL = 15 pF, CMOS signal levels |
| Maximum Data Rate | - | - | - | 10 Mbps | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay | tPHL, tPLH | 20 ns | 38 ns | 50 ns | - | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion | PWD | - | - | 3 ns | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay Skew | tPSK | - | - | 22 ns | - | CL = 15 pF, CMOS signal levels |
| Channel-to-Channel Matching (Codirectional) | tPSKCD | - | - | 3 ns | - | CL = 15 pF, CMOS signal levels |
| Channel-to-Channel Matching (Opposing-Directional) | tPSKOD | - | - | 6 ns | - | CL = 15 pF, CMOS signal levels |
| Output Supply Current per Channel (Quiescent) | IDDO (Q) | 0.11 mA | 0.14 mA | - | - | 5 V/3 V Operation, DC to 1 MHz logic signal frequency |
| Total Supply Current (Four Channels) | IDD1 (Q) | 1.2 mA | 1.9 mA | - | - | 3 V/5 V Operation, DC to 1 MHz logic signal frequency |
Key Features
- High-Speed Data Transfer: Supports data rates up to 10 Mbps.
- Low Pulse Width Distortion: Less than 2 ns for CRWZ grade, ensuring accurate signal transmission.
- Tight Channel-to-Channel Matching: Less than 2 ns for codirectional channels and 6 ns for opposing-directional channels.
- Voltage Translation: Operates with supply voltages ranging from 2.7 V to 5.5 V, enabling voltage translation across the isolation barrier.
- Refresh Feature: Ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions.
- Electrical Isolation: Provides high isolation voltage, protecting against high voltages and ensuring system safety.
Applications
- Industrial Control Systems: Used in control systems that require isolation between different voltage domains.
- Medical Devices: Suitable for medical equipment where electrical isolation is crucial for patient safety.
- Automotive Systems: Applied in automotive systems to isolate high-voltage and low-voltage domains.
- Power Supplies: Used in power supply designs to ensure isolation between the primary and secondary sides.
- Communication Systems: Utilized in communication systems to isolate different signal paths.
Q & A
- What is the maximum data rate supported by the ADUM2400BRWZ-RL?
The ADUM2400BRWZ-RL supports a maximum data rate of 10 Mbps. - What is the operating voltage range for the ADUM2400BRWZ-RL?
The component operates with supply voltages ranging from 2.7 V to 5.5 V. - What is the propagation delay of the ADUM2400BRWZ-RL?
The propagation delay is typically 38 ns, with a range of 20 ns to 50 ns. - Does the ADUM2400BRWZ-RL support voltage translation?
Yes, it supports voltage translation across the isolation barrier. - What is the purpose of the refresh feature in the ADUM2400BRWZ-RL?
The refresh feature ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions. - What are the typical applications of the ADUM2400BRWZ-RL?
It is used in industrial control systems, medical devices, automotive systems, power supplies, and communication systems. - How many channels does the ADUM2400BRWZ-RL have?
The ADUM2400BRWZ-RL is a 4-channel digital isolator. - What is the pulse width distortion of the ADUM2400BRWZ-RL?
The pulse width distortion is less than 3 ns. - What is the channel-to-channel matching for the ADUM2400BRWZ-RL?
The channel-to-channel matching is less than 3 ns for codirectional channels and 6 ns for opposing-directional channels. - Is the ADUM2400BRWZ-RL suitable for high-temperature environments?
The component operates over a temperature range of -40°C to 105°C.
