Overview
The ADUM1401WTRWZ33 is a quad-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 a variety of applications that require reliable and robust signal transmission across different voltage domains.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.50 | 0.53 | 0.53 | mA | VDD1 = VDD2 = 5 V |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.19 | 0.21 | 0.21 | mA | VDD1 = VDD2 = 5 V |
| Total Supply Current, Four Channels (DC to 2 Mbps) | IDD1 (Q) | 2.2 | 2.8 | 2.8 | mA | VDD1 = VDD2 = 5 V, DC to 1 MHz logic signal freq. |
| Total Supply Current, Four Channels (10 Mbps) | IDD1 (10) | 8.6 | 10.6 | 10.6 | mA | VDD1 = VDD2 = 5 V, 5 MHz logic signal freq. |
| Propagation Delay | tPHL, tPLH | 20 | 38 | 50 | ns | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion | PWD | 3 | 3 | ns | CL = 15 pF, CMOS signal levels | |
| Maximum Data Rate | 10 Mbps | CL = 15 pF, CMOS signal levels |
Key Features
- Quad-channel digital isolator with 3/1 channel directionality.
- High common-mode transient immunity: 25 kV/μs.
- Low propagation delay: 20-50 ns.
- High robustness to radiated and conducted noise.
- Supports data rates up to 10 Mbps (BRW and CRW grades).
- Operates with supply voltages from 3 V to 5 V.
- UL recognition, CSA Component Acceptance Notice, and VDE certificate of conformity for safety and regulatory compliance.
Applications
- Industrial I/O and control systems.
- Automotive interfaces (CAN, audio, Ethernet).
- Medical devices requiring isolation.
- Industrial automation and control systems.
- Interface and isolation for various communication protocols (RS-232, RS-422, RS-485, etc.).
Q & A
- What is the ADUM1401WTRWZ33 used for? The ADUM1401WTRWZ33 is a quad-channel digital isolator used to provide high-speed digital isolation in various applications.
- What is the maximum data rate supported by the ADUM1401WTRWZ33? The device supports data rates up to 10 Mbps for BRW and CRW grades.
- What are the supply voltage ranges for the ADUM1401WTRWZ33? The device operates with supply voltages from 3 V to 5 V.
- What is the propagation delay of the ADUM1401WTRWZ33? The propagation delay is between 20 ns and 50 ns.
- Does the ADUM1401WTRWZ33 have any safety and regulatory approvals? Yes, it has UL recognition, CSA Component Acceptance Notice, and VDE certificate of conformity.
- What is the common-mode transient immunity of the ADUM1401WTRWZ33? The device has a high common-mode transient immunity of 25 kV/μs.
- How many channels does the ADUM1401WTRWZ33 have? It is a quad-channel digital isolator with 3/1 channel directionality.
- What are some typical applications of the ADUM1401WTRWZ33? Typical applications include industrial I/O, automotive interfaces, medical devices, and industrial automation.
- Is the ADUM1401WTRWZ33 obsolete? According to some sources, this specific part number is no longer manufactured.
- What technology is used in the ADUM1401WTRWZ33? The device uses Analog Devices' iCoupler technology).
