Overview
The ADUM3200BRZ-RL7, manufactured by Analog Devices Inc., is a dual-channel digital isolator designed to provide high-speed data isolation and level translation. This component is part of the ADuM3200/ADuM3201 family, which offers various channel configurations and data rates. The ADUM3200BRZ-RL7 operates at data rates up to 10 Mbps and is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format, making it suitable for applications where space is critical.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Data Rate | - | 1 | 10 | 25 | Mbps | Depending on the grade (A, B, C) |
| Supply Current (No Load) | IDD1 | 0.7 | 1.3 | 2.2 | mA | VDD1 = 3.3 V, VDD2 = 5.0 V |
| Propagation Delay | tPHL, tPLH | 15 | 55 | 150 | ns | 50% input to 50% output |
| Pulse Width Distortion | PWD | 3 | - | 4 | ns | ADuM3200 and ADuM3201 respectively |
| Output Rise/Fall Time | tR/tF | 2.5 | - | 3.0 | ns | 10% to 90% |
| Isolation Voltage | - | - | - | 2500 Vrms | - | UL recognition for 1 minute per UL 1577 |
Key Features
- High-Speed Data Isolation: Supports data rates up to 25 Mbps (NRZ) with precise timing characteristics and low pulse width distortion.
- Level Translation: Operates with 3.3 V and 5 V logic levels, enabling seamless communication between different voltage domains.
- Low Power Consumption: Maximum supply current of 3.7 mA per channel at 10 Mbps and 5.2 mA per channel at 25 Mbps.
- High Common-Mode Transient Immunity: >25 kV/μs, ensuring robust performance in noisy environments.
- Safety and Regulatory Approvals: UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
- Compact Packaging: 8-pin SOIC package, ideal for size-critical applications.
Applications
- Size-Critical Multichannel Isolation: Suitable for applications where space is limited.
- SPI Interface/Data Converter Isolation: Isolates SPI interfaces and data converters to prevent noise and interference.
- RS-232/RS-422/RS-485 Transceiver Isolation: Isolates serial communication interfaces to enhance reliability.
- Digital Field Bus Isolation: Used in industrial automation for isolating digital field bus signals.
- Hybrid Electric Vehicles and Battery Monitoring: Qualified for automotive applications, including battery monitoring systems.
Q & A
- What is the maximum data rate supported by the ADUM3200BRZ-RL7?
The ADUM3200BRZ-RL7 supports data rates up to 25 Mbps (NRZ).
- What are the operating voltage levels for the ADUM3200BRZ-RL7?
The component operates with 3.3 V and 5 V logic levels.
- What is the maximum supply current for the ADUM3200BRZ-RL7 at 10 Mbps?
The maximum supply current is 3.7 mA per channel at 10 Mbps.
- What is the isolation voltage rating for the ADUM3200BRZ-RL7?
The isolation voltage rating is 2500 Vrms for 1 minute per UL 1577.
- What are the safety and regulatory approvals for the ADUM3200BRZ-RL7?
The component has UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
- What is the package type for the ADUM3200BRZ-RL7?
The component is packaged in an 8-pin SOIC format.
- Is the ADUM3200BRZ-RL7 suitable for automotive applications?
Yes, it is qualified for automotive applications, including hybrid electric vehicles and battery monitoring systems.
- What is the common-mode transient immunity of the ADUM3200BRZ-RL7?
The common-mode transient immunity is >25 kV/μs.
- Can the ADUM3200BRZ-RL7 be used for digital field bus isolation?
Yes, it is used in industrial automation for isolating digital field bus signals.
- What are some typical applications of the ADUM3200BRZ-RL7?
Typical applications include SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and digital field bus isolation, ).
