Overview
The ADUM1400WTRWZ33 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 isolated data transfer between 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 | - | mA | - |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.19 | 0.21 | - | mA | - |
| Total Supply Current, Four Channels (DC to 2 Mbps) | IDD1 (Q) | 2.2 | 2.8 | - | mA | VDD1 Supply Current, DC to 1 MHz logic signal freq. |
| Total Supply Current, Four Channels (DC to 2 Mbps) | IDD2 (Q) | 0.9 | 1.4 | - | mA | VDD2 Supply Current, DC to 1 MHz logic signal freq. |
| Maximum Data Rate (BRW Grade Only) | - | - | - | 10 Mbps | - | CL = 15 pF, CMOS signal levels |
| Maximum Data Rate (CRW Grade Only) | - | - | - | 90 Mbps | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay | tPHL, tPLH | 20 | 38 | 50 ns | - | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion | PWD | - | - | 3 ns | - | CL = 15 pF, CMOS signal levels |
Key Features
- Quad-channel digital isolator with 4/0 channel directionality.
- Based on Analog Devices' iCoupler technology, providing high-speed digital isolation.
- Supports data rates up to 90 Mbps for CRW grade and 10 Mbps for BRW grade.
- Low propagation delay and pulse width distortion.
- High magnetic field immunity and DC correctness.
- Operating temperature range suitable for various environments.
- Compliant with UL 1577 for 1-second production proof test.
Applications
- Automotive interfaces (CAN, Audio, Ethernet).
- Industrial I/O and IO-Link systems.
- RS-232, RS-422, RS-485, and RS-562 serial communication.
- Local Interconnect Network (LIN) and Home Bus transceivers.
- Gigabit Multimedia Serial Link (GMSL) and broadband switches.
- Powerline communications and signal integrity applications.
Q & A
- What is the ADUM1400WTRWZ33 used for?
The ADUM1400WTRWZ33 is a quad-channel digital isolator used for high-speed digital isolation in various applications. - What is the maximum data rate for the ADUM1400WTRWZ33?
The maximum data rate is up to 90 Mbps for the CRW grade and 10 Mbps for the BRW grade. - What technology does the ADUM1400WTRWZ33 use?
The ADUM1400WTRWZ33 uses Analog Devices' iCoupler technology. - What are the typical supply currents for the ADUM1400WTRWZ33?
The typical supply currents are 2.8 mA for VDD1 and 1.4 mA for VDD2 at 1 MHz logic signal frequency. - What is the propagation delay of the ADUM1400WTRWZ33?
The propagation delay is between 20 ns and 50 ns. - Is the ADUM1400WTRWZ33 suitable for automotive applications?
Yes, it is suitable for automotive applications and is available in automotive-grade versions. - What is the pulse width distortion of the ADUM1400WTRWZ33?
The pulse width distortion is up to 3 ns. - Does the ADUM1400WTRWZ33 meet any specific safety standards?
Yes, it complies with UL 1577 for 1-second production proof test. - What are some common applications of the ADUM1400WTRWZ33?
Common applications include industrial I/O, IO-Link systems, RS-232/RS-422/RS-485 serial communication, and more. - What is the operating temperature range of the ADUM1400WTRWZ33?
The operating temperature range is suitable for various environments, but specific details can be found in the datasheet.
