Overview
The ADUM1201WSRZ53 from Analog Devices Inc. is a dual-channel digital isolator that utilizes the company's iCoupler technology. This device is designed to provide high-speed digital isolation with low pulse width distortion and tight channel-to-channel matching. It is particularly useful in applications requiring voltage translation across the isolation barrier and ensures dc correctness even in the absence of input logic transitions or during power-up/power-down conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Product Category | Standard Digital Isolators |
| Package | SOIC-8 |
| Pins | 8 |
| Temperature Range | -40°C to 105°C |
| Data Rate | Up to 25 Mbps (NRZ) |
| Pulse Width Distortion | <3 ns (CR grade) |
| Channel-to-Channel Matching | <3 ns (CR grade) |
| Supply Current (VDD1) at 25 Mbps | 5.2 mA to 7.7 mA |
| Supply Current (VDD2) at 25 Mbps | 1.5 mA to 2.0 mA |
| Common-Mode Transient Immunity | >25 kV/μs |
| Safety and Regulatory Approvals | UL recognition 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, VDE Certificate of Conformity DIN V VDE V 0884-10:2006-12 |
Key Features
- Bidirectional communication and 3 V/5 V level translation
- High data rate: dc to 25 Mbps (NRZ)
- Precise timing characteristics with low pulse width distortion and tight channel-to-channel matching
- High common-mode transient immunity: >25 kV/μs
- High temperature operation: up to 125°C for automotive grade versions
- Patented refresh feature ensuring dc correctness during power-up/power-down and in the absence of input logic transitions
Applications
- Size-critical multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceiver isolation
- Digital field bus isolation
- Hybrid electric vehicles, battery monitor, and motor drive
- Automotive interfaces (CAN, Audio, Ethernet)
Q & A
- What is the ADUM1201WSRZ53 used for? The ADUM1201WSRZ53 is used for high-speed digital isolation in various applications, including multichannel isolation, SPI and data converter isolation, and automotive interfaces.
- What is the maximum data rate of the ADUM1201WSRZ53? The maximum data rate is up to 25 Mbps (NRZ).
- What is the temperature range of the ADUM1201WSRZ53? The temperature range is -40°C to 105°C.
- Does the ADUM1201WSRZ53 support bidirectional communication? Yes, it supports bidirectional communication.
- What is the common-mode transient immunity of the ADUM1201WSRZ53? The common-mode transient immunity is >25 kV/μs.
- Is the ADUM1201WSRZ53 RoHS compliant? Yes, it is RoHS compliant.
- What package type does the ADUM1201WSRZ53 come in? It comes in an SOIC-8 package.
- What are the safety and regulatory approvals for the ADUM1201WSRZ53? It has UL recognition 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity DIN V VDE V 0884-10:2006-12.
- Does the ADUM1201WSRZ53 have any special features for ensuring dc correctness? Yes, it has a patented refresh feature that ensures dc correctness during power-up/power-down and in the absence of input logic transitions.
- What are some typical applications of the ADUM1201WSRZ53? Typical applications include size-critical multichannel isolation, SPI and data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and automotive interfaces.
