Overview
The ADUM1201WTRZ53-RL7, produced by Analog Devices Inc., is a dual-channel digital isolator based on the iCoupler technology. This component is designed to provide high-speed, reliable isolation for digital signals, making it suitable for a variety of applications that require galvanic isolation. The ADUM1201WTRZ53-RL7 supports bidirectional communication and can operate at high data rates up to 25 Mbps. It is also qualified for automotive applications and meets various safety and regulatory standards.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel (Quiescent) | IDDI (Q) | 0.26 | 0.35 | mA | ||
| Output Supply Current per Channel (Quiescent) | IDDO (Q) | 0.11 | 0.20 | mA | ||
| VDD1 Supply Current at 10 Mbps | IDD1 (10) | 1.5 | 2.2 | 3.4 | mA | 5 MHz logic signal freq. |
| VDD2 Supply Current at 10 Mbps | IDD2 (10) | 1.5 | 2.2 | 3.4 | mA | 5 MHz logic signal freq. |
| VDD1 Supply Current at 25 Mbps | IDD1 (25) | 3.4 | 4.8 | 7.7 | mA | 12.5 MHz logic signal freq. |
| VDD2 Supply Current at 25 Mbps | IDD2 (25) | 3.4 | 4.8 | 7.7 | mA | 12.5 MHz logic signal freq. |
| Output Rise/Fall Time (10% to 90%) | tR/tF | 2.5 | 3.0 | ns | 3 V/5 V Operation | |
| Common-Mode Transient Immunity | |CMH|, |CML| | 25 | 35 | kV/μs | VIx = VDD1 or VDD2, VCM = 1000 V, transient magnitude = 800 V |
Key Features
- Bidirectional communication with high-speed data rates up to 25 Mbps (NRZ).
- High temperature operation: up to 125°C.
- 3 V/5 V level translation.
- Precise timing characteristics with 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching.
- High common-mode transient immunity: >25 kV/μs.
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
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 such as CAN, audio, and Ethernet.
Q & A
- What is the ADUM1201WTRZ53-RL7 used for? The ADUM1201WTRZ53-RL7 is a dual-channel digital isolator used for providing galvanic isolation in various digital signal applications.
- What are the key features of the ADUM1201WTRZ53-RL7? Key features include bidirectional communication, high-speed data rates up to 25 Mbps, 3 V/5 V level translation, and high common-mode transient immunity.
- What are the operating temperature limits of the ADUM1201WTRZ53-RL7? The component can operate up to 125°C.
- What safety and regulatory approvals does the ADUM1201WTRZ53-RL7 have? It has UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
- What are some common applications of the ADUM1201WTRZ53-RL7? Applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and automotive interfaces.
- What is the maximum data rate supported by the ADUM1201WTRZ53-RL7? The maximum data rate supported is 25 Mbps (NRZ).
- What is the common-mode transient immunity of the ADUM1201WTRZ53-RL7? The common-mode transient immunity is >25 kV/μs.
- Is the ADUM1201WTRZ53-RL7 suitable for automotive applications? Yes, it is qualified for automotive applications.
- What is the package type of the ADUM1201WTRZ53-RL7? The package type is SOIC (Small Outline Integrated Circuit).
- What are the supply voltage ranges for the ADUM1201WTRZ53-RL7? The supply voltage ranges are 2.7 V ≤ VDD1 ≤ 3.6 V and 2.7 V ≤ VDD2 ≤ 3.6 V.
