Overview
The ADUM1220BRWZ is a digital isolator produced by Analog Devices Inc. This component is part of the ADuM1200 series, which utilizes iCoupler technology to provide high-speed, low-latency, and reliable isolation for digital signals. The ADUM1220BRWZ is designed to meet the stringent requirements of various industrial and automotive applications, offering high common-mode transient immunity and compliance with several safety and regulatory standards.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Package | Bulk |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | Vendor Undefined |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Supply Voltage | 4.5 V to 5.5 V (VDD1 and VDD2) |
| Data Rate | Up to 25 Mbps (NRZ) |
| Propagation Delay | 15 ns to 55 ns |
| Common-Mode Transient Immunity | >25 kV/μs |
| Operating Temperature | Up to 125°C |
| 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 (VDE V 0884-10): 2006-12 |
Key Features
- Bidirectional communication with 3 V/5 V level translation
- High data rate: dc to 25 Mbps (NRZ)
- 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
- High temperature operation: up to 125°C
- Compliance with safety and regulatory standards such as UL, CSA, and VDE
- Qualified for automotive applications
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
Q & A
- What is the ADUM1220BRWZ used for?
The ADUM1220BRWZ is used for digital signal isolation in various applications, including industrial and automotive systems, to ensure reliable and high-speed data transfer while maintaining electrical isolation.
- What are the key features of the ADUM1220BRWZ?
The key features include bidirectional communication, high data rates up to 25 Mbps, precise timing characteristics, high common-mode transient immunity, and high temperature operation.
- What are the safety and regulatory approvals for the ADUM1220BRWZ?
The component is approved by UL, CSA, and VDE, and meets standards such as UL 1577 and DIN V VDE V 0884-10.
- What is the operating temperature range of the ADUM1220BRWZ?
The operating temperature range is up to 125°C.
- What is the common-mode transient immunity of the ADUM1220BRWZ?
The common-mode transient immunity is greater than 25 kV/μs.
- Is the ADUM1220BRWZ suitable for automotive applications?
- What is the data rate capability of the ADUM1220BRWZ?
The data rate capability is up to 25 Mbps (NRZ).
- What is the propagation delay of the ADUM1220BRWZ?
The propagation delay is between 15 ns and 55 ns.
- What are some common applications of the ADUM1220BRWZ?
Common applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and digital field bus isolation.
- How does the ADUM1220BRWZ ensure electrical isolation?
The ADUM1220BRWZ uses Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic air core transformer technology to provide electrical isolation.
