Overview
The ADUM1400WSRWZ35-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 magnetic coupling to achieve reliable and high-speed data transfer across an isolation barrier. The device is designed for general-purpose applications and offers a high level of isolation, making it suitable for use in environments where electrical isolation is critical.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.50 | 0.53 | mA | 5 V operation | |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.19 | 0.21 | mA | 5 V operation | |
| Total Supply Current, Four Channels (DC to 2 Mbps) | IDD1 (Q), IDD2 (Q) | 2.2, 0.9 | 2.8, 1.4 | mA | DC to 1 MHz logic signal frequency | |
| Maximum Data Rate | 10 Mbps (BRW and CRW Grades), 90 Mbps (CRW Grade Only) | 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 | |||
| Common Mode Transient Immunity | CMTI | 25 kV/μs | ||||
| Operating Temperature | -40°C | 125°C | ||||
| Voltage - Supply | 2.7 V | 5.5 V | ||||
| Voltage - Isolation | 2500 Vrms | |||||
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
Key Features
- Quad-channel digital isolator with high-speed data transfer capabilities up to 90 Mbps (CRW Grade Only).
- High common mode transient immunity (CMTI) of 25 kV/μs, ensuring robust performance in noisy environments.
- Low propagation delay of 20-50 ns and pulse width distortion of 3 ns, ensuring accurate signal transmission.
- Operating temperature range from -40°C to 125°C, making it suitable for a wide range of applications.
- Supply voltage range of 2.7 V to 5.5 V, providing flexibility in system design.
- Lead-free and RoHS compliant, adhering to environmental standards.
- Surface mount package (16-SOIC) with a moisture sensitivity level (MSL) of 3 (168 hours)).
Applications
The ADUM1400WSRWZ35-RL is designed for various applications where electrical isolation is necessary, including:
- Industrial control systems and automation.
- Medical devices requiring high isolation.
- Automotive systems (though not the specific automotive grade version).
- Power supplies and DC-DC converters.
- Communication systems and data acquisition.
Q & A
- What is the primary function of the ADUM1400WSRWZ35-RL? The ADUM1400WSRWZ35-RL is a quad-channel digital isolator designed to provide electrical isolation between different parts of a system while allowing high-speed data transfer.
- What is the maximum data rate supported by the ADUM1400WSRWZ35-RL? The maximum data rate supported is up to 90 Mbps for the CRW grade and up to 10 Mbps for the BRW and CRW grades.
- What is the common mode transient immunity (CMTI) of the ADUM1400WSRWZ35-RL? The CMTI is 25 kV/μs, which is high and suitable for noisy environments.
- What is the operating temperature range of the ADUM1400WSRWZ35-RL? The operating temperature range is from -40°C to 125°C.
- Is the ADUM1400WSRWZ35-RL RoHS compliant? Yes, the ADUM1400WSRWZ35-RL is lead-free and RoHS compliant).
- What is the package type of the ADUM1400WSRWZ35-RL? The package type is 16-SOIC (0.295", 7.50mm Width)).
- What is the supply voltage range for the ADUM1400WSRWZ35-RL? The supply voltage range is from 2.7 V to 5.5 V).
- How many channels does the ADUM1400WSRWZ35-RL have? The ADUM1400WSRWZ35-RL has four channels).
- What is the propagation delay of the ADUM1400WSRWZ35-RL? The propagation delay is between 20 ns and 50 ns).
- Is the ADUM1400WSRWZ35-RL suitable for automotive applications? While it is not the specific automotive grade version, it can be used in various applications requiring high isolation, but for automotive-specific requirements, the automotive grade versions should be considered).
