Overview
The ADUM1401WSRWZ33 is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler technology. This component 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 | 0.56 | mA | VDD1 = VDD2 = 5 V |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.19 | 0.21 | 0.23 | mA | VDD1 = VDD2 = 5 V |
| Total Supply Current, Four Channels (DC to 2 Mbps) | IDD1 (Q), IDD2 (Q) | 2.2, 0.9 | 2.8, 1.4 | 3.4, 1.7 | mA | VDD1 = VDD2 = 5 V, DC to 1 MHz logic signal freq. |
| Maximum Data Rate | 10 Mbps (BRW Grade), 90 Mbps (CRW Grade) | CL = 15 pF, CMOS signal levels | ||||
| Propagation Delay | tPHL, tPLH | 20 | 34 | 45 | ns | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion | PWD | 0.5 | 1.5 | 2 | ns | CL = 15 pF, CMOS signal levels |
Key Features
- Quad-channel digital isolator with 3/1 channel directionality
- High-speed data transfer up to 90 Mbps (CRW Grade)
- Low propagation delay and pulse width distortion
- High isolation voltage of 2500 Vrms
- Operating temperature range from -40°C to 125°C
- Compliant with various industrial and automotive standards
Applications
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link
- RS-232 / RS-422 / RS-485 / RS-562 interfaces
- Local Interconnect Transceivers (LIN TxRx)
- LVDS/MLVDS and other serial bus applications
- Powerline communications and signal line protection
Q & A
- What is the ADUM1401WSRWZ33 used for?
The ADUM1401WSRWZ33 is used for high-speed digital isolation in various applications, ensuring reliable data transfer between different voltage domains. - What is the maximum data rate of the ADUM1401WSRWZ33?
The maximum data rate is up to 90 Mbps for the CRW grade and up to 10 Mbps for the BRW grade. - What is the isolation voltage of the ADUM1401WSRWZ33?
The isolation voltage is 2500 Vrms. - What are the operating temperature ranges for the ADUM1401WSRWZ33?
The operating temperature range is from -40°C to 125°C. - What are some common applications of the ADUM1401WSRWZ33?
Common applications include automotive interfaces, industrial I/O, RS-232 / RS-422 / RS-485 interfaces, and powerline communications. - What is the package type of the ADUM1401WSRWZ33?
The package type is 16-lead SOIC. - How many channels does the ADUM1401WSRWZ33 have?
The ADUM1401WSRWZ33 has four channels with 3/1 channel directionality. - What technology is used in the ADUM1401WSRWZ33?
The ADUM1401WSRWZ33 uses Analog Devices' iCoupler technology. - What are the typical supply currents for the ADUM1401WSRWZ33?
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 ADUM1401WSRWZ33?
The propagation delay is typically 34 ns.
