Overview
The ADUM1401WSRWZ35-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data transfer across isolation barriers.
This isolator is designed to meet the needs of applications requiring high data rates and low propagation delays, making it suitable for a variety of industrial, medical, and automotive applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.50 | 0.53 | mA | DC to 2 Mbps | |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.19 | 0.21 | mA | DC to 2 Mbps | |
| Total Supply Current, Four Channels | IDD1 (Q), IDD2 (Q) | 2.2, 0.9 | 2.8, 1.4 | mA | DC to 1 MHz logic signal freq. | |
| Maximum Data Rate | 10 Mbps (BRW and CRW Grades Only) | 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 | 2 ns | CL = 15 pF, CMOS signal levels | ||
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | |||||
| Mounting Type | Surface Mount | |||||
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |||||
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Quad-channel digital isolator with high-speed data transfer capabilities up to 10 Mbps (BRW and CRW grades) and 90 Mbps (CRW grade only).
- Utilizes iCoupler technology for reliable isolation and high-speed CMOS and monolithic transformer technology.
- Low propagation delay and pulse width distortion, ensuring high data integrity.
- Surface mount package in 16-SOIC (0.295", 7.50mm Width) with tape and reel packaging.
- Lead-free and RoHS compliant, making it suitable for a wide range of applications).
- High common-mode transient immunity (CMTI) for robust performance in noisy environments).
Applications
- Industrial control systems: Used in applications requiring isolation between control circuits and high-voltage or noisy environments.
- Medical devices: Suitable for medical equipment where isolation is critical for patient safety.
- Automotive systems: Used in automotive applications where high-speed data transfer and isolation are necessary.
- Data acquisition systems: Ideal for isolating data acquisition channels from noisy or high-voltage sources.
- Power supplies and motor control: Provides isolation in power supply and motor control circuits.
Q & A
- What is the ADUM1401WSRWZ35-RL used for?
The ADUM1401WSRWZ35-RL is a quad-channel digital isolator used to isolate and transfer digital signals across different voltage domains, ensuring high-speed data transfer and robust performance in noisy environments.
- What is the maximum data rate of the ADUM1401WSRWZ35-RL?
The maximum data rate for the ADUM1401WSRWZ35-RL is up to 10 Mbps for BRW and CRW grades, and up to 90 Mbps for the CRW grade only.
- What is the package type of the ADUM1401WSRWZ35-RL?
The ADUM1401WSRWZ35-RL is packaged in a 16-SOIC (0.295", 7.50mm Width) with tape and reel packaging).
- Is the ADUM1401WSRWZ35-RL RoHS compliant?
Yes, the ADUM1401WSRWZ35-RL is lead-free and RoHS compliant).
- What is the common-mode transient immunity (CMTI) of the ADUM1401WSRWZ35-RL?
The ADUM1401WSRWZ35-RL has high common-mode transient immunity (CMTI) for robust performance in noisy environments).
- What are the typical supply currents for the ADUM1401WSRWZ35-RL?
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 ADUM1401WSRWZ35-RL?
The propagation delay is typically 34 ns with a range of 20 to 45 ns).
- What is the moisture sensitivity level (MSL) of the ADUM1401WSRWZ35-RL?
The moisture sensitivity level (MSL) is 3 (168 Hours)).
- Can the ADUM1401WSRWZ35-RL be used in medical devices?
Yes, the ADUM1401WSRWZ35-RL is suitable for use in medical devices where isolation is critical for patient safety.
- What are some common applications of the ADUM1401WSRWZ35-RL?
Common applications include industrial control systems, medical devices, automotive systems, data acquisition systems, and power supplies and motor control circuits.
