Overview
The ADUM1201WURZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component is designed to provide high-speed, low-latency isolation between two independent logic signals, making it suitable for a variety of applications requiring electrical isolation and data integrity.
It is part of the ADuM1200/ADuM1201 series, which are known for their high data rates, precise timing characteristics, and robust common-mode transient immunity. The ADUM1201WURZ-RL7 is particularly tailored for automotive and general-purpose applications, ensuring reliable operation in harsh environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | ADUM1201WURZ-RL7 | |
| Package | 8-SOIC (0.154", 3.90mm Width) | |
| Number of Channels | 2 | |
| Data Rate | 25 Mbps | |
| Supply Voltage | 3 V ~ 5.5 V | V |
| Isolation Voltage | 2500 Vrms | V |
| Propagation Delay (tpLH / tpHL) | 50 ns | ns |
| Pulse Width Distortion (Max) | 3 ns | ns |
| Common Mode Transient Immunity | >25 kV/μs | kV/μs |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-Speed Data Transfer: Supports data rates up to 25 Mbps, making it suitable for high-speed applications.
- Precise Timing Characteristics: Offers low pulse width distortion (<3 ns) and tight channel-to-channel matching (<3 ns) for reliable data transmission.
- Robust Isolation: Provides 2500 Vrms isolation voltage, ensuring electrical isolation and safety in harsh environments.
- Automotive Grade: Qualified for automotive applications with operation up to 125°C.
- Low Power Consumption: Dynamic supply current per channel is optimized for low power consumption.
- Refresh Feature: Ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions.
- 3 V/5 V Level Translation: Supports voltage translation across the isolation barrier.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited but multiple isolation channels are required.
- SPI Interface/Data Converter Isolation: Used in SPI interfaces and data converters to ensure isolated communication.
- 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.
- Hybrid Electric Vehicles, Battery Monitor, and Motor Drive: Used in automotive systems for battery monitoring and motor drive applications.
Q & A
- What is the part number of this digital isolator?
The part number is ADUM1201WURZ-RL7.
- Who is the manufacturer of the ADUM1201WURZ-RL7?
The manufacturer is Analog Devices Inc.
- What is the package type of the ADUM1201WURZ-RL7?
The package type is 8-SOIC (0.154", 3.90mm Width).
- What is the maximum data rate supported by the ADUM1201WURZ-RL7?
The maximum data rate is 25 Mbps.
- What is the isolation voltage of the ADUM1201WURZ-RL7?
The isolation voltage is 2500 Vrms.
- What is the operating temperature range of the ADUM1201WURZ-RL7?
The operating temperature range is -40°C ~ 125°C.
- Is the ADUM1201WURZ-RL7 RoHS compliant?
Yes, the ADUM1201WURZ-RL7 is lead free and RoHS compliant.
- What is the common mode transient immunity of the ADUM1201WURZ-RL7?
The common mode transient immunity is >25 kV/μs.
- Does the ADUM1201WURZ-RL7 support 3 V/5 V level translation?
Yes, it supports 3 V/5 V level translation across the isolation barrier.
- What are some typical applications of the ADUM1201WURZ-RL7?
Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and automotive systems such as hybrid electric vehicles, battery monitors, and motor drives.
