Overview
The ADUM1201WSRZ53-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component is designed to provide high isolation and reliable data transfer between two isolated domains. It is part of the ADuM1200/ADuM1201 series, known for its high common-mode transient immunity and precise timing characteristics. The ADUM1201WSRZ53-RL7 is packaged in an 8-SOIC (0.154", 3.90mm Width) and is suitable for surface mount applications. Although this product is currently marked as obsolete, it remains relevant for existing designs and legacy systems.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | ||
| Mounting Type | Surface Mount | ||
| Number of Channels | 2 | ||
| Voltage - Isolation | 2500 Vrms | V | |
| Voltage - Supply | 3V ~ 5.5V | V | |
| Operating Temperature | -40°C ~ 125°C | °C | |
| Data Rate | Up to 25 Mbps (NRZ) | Mbps | |
| Propagation Delay (tpLH / tpHL) | 150 ns | ns | |
| Rise / Fall Time (Typ) | 2.5 ns | ns | |
| Pulse Width Distortion (Max) | 3 ns | ns | |
| Common Mode Transient Immunity | >25 kV/μs | kV/μs |
Key Features
- High Isolation Voltage: The ADUM1201WSRZ53-RL7 offers a high isolation voltage of 2500 Vrms, ensuring reliable data transfer between isolated domains.
- High Data Rate: Supports data rates up to 25 Mbps (NRZ), making it suitable for high-speed applications.
- Precise Timing Characteristics: Features low propagation delay (150 ns) and minimal pulse width distortion (3 ns), ensuring accurate signal transmission.
- High Common-Mode Transient Immunity: Provides immunity to common-mode transients exceeding 25 kV/μs, enhancing reliability in noisy environments.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
- 3 V/5 V Level Translation: Supports mixed 3 V/5 V operation, facilitating integration into diverse system designs.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited and multiple isolation channels are required.
- SPI Interface/Data Converter Isolation: Used in SPI interfaces and data converter applications to ensure isolated data transfer.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
- Digital Field Bus Isolation: Applied in digital field bus systems to maintain signal integrity and isolation.
- Automotive Applications: Qualified for use in hybrid electric vehicles, battery monitors, and motor drives due to its high reliability and temperature range.
Q & A
- What is the isolation voltage of the ADUM1201WSRZ53-RL7?
The ADUM1201WSRZ53-RL7 has an isolation voltage of 2500 Vrms.
- What is the maximum data rate supported by the ADUM1201WSRZ53-RL7?
The ADUM1201WSRZ53-RL7 supports data rates up to 25 Mbps (NRZ).
- What is the propagation delay of the ADUM1201WSRZ53-RL7?
The propagation delay (tpLH / tpHL) is 150 ns.
- What is the common-mode transient immunity of the ADUM1201WSRZ53-RL7?
The common-mode transient immunity is greater than 25 kV/μs.
- What is the operating temperature range of the ADUM1201WSRZ53-RL7?
The operating temperature range is -40°C to 125°C.
- Is the ADUM1201WSRZ53-RL7 RoHS compliant?
Yes, the ADUM1201WSRZ53-RL7 is lead-free and RoHS compliant.
- What is the package type of the ADUM1201WSRZ53-RL7?
The package type is 8-SOIC (0.154", 3.90mm Width) in Tape & Reel (TR) format.
- Is the ADUM1201WSRZ53-RL7 suitable for automotive applications?
Yes, it is qualified for use in automotive applications, including hybrid electric vehicles, battery monitors, and motor drives.
- What is the typical rise and fall time of the ADUM1201WSRZ53-RL7?
The typical rise and fall time is 2.5 ns.
- Is the ADUM1201WSRZ53-RL7 still in production?
No, the ADUM1201WSRZ53-RL7 is currently marked as obsolete and is no longer manufactured.
