Overview
The ADUM252N0BRIZ-RL is a 5-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, combining high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology. This results in outstanding performance characteristics that surpass those of optocoupler devices and other integrated couplers. The device is designed for high common-mode transient immunity and low dynamic power consumption, making it suitable for a variety of applications requiring reliable and efficient data isolation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Supply Voltage | 1.7 | - | 5.5 | V | Minimum and maximum supply voltage |
| Operating Temperature | -40 | - | 125 | °C | Minimum and maximum operating temperature |
| Propagation Delay | - | 13 | - | ns | Maximum propagation delay at 5 V operation |
| Pulse Width Distortion | - | - | 4.5 | ns | Maximum pulse width distortion at 5 V operation |
| Channel to Channel Matching | - | - | 4.0 | ns | Maximum channel to channel matching of propagation delay |
| Withstand Voltage Rating | - | - | 5.0 kV rms | - | Withstand voltage rating |
| Package Type | - | - | - | SOP (Small Outline Package) | Package type |
| Pin Count | - | - | - | 16 | Number of pins |
| Common-Mode Transient Immunity | - | - | 100 kV/μs | - | Common-mode transient immunity |
Key Features
- High-Speed Operation: The ADUM252N0BRIZ-RL offers high-speed data transfer with a maximum propagation delay of 13 ns and a pulse width distortion of less than 4.5 ns at 5 V operation.
- Low Dynamic Power Consumption: The device features low dynamic power consumption, making it energy-efficient for various applications.
- Fail-Safe Options: The isolator includes fail-safe options where the outputs transition to a predetermined state when the input power supply is not applied.
- High Common-Mode Transient Immunity: It provides high common-mode transient immunity of up to 100 kV/μs, ensuring robust performance in noisy environments.
- Voltage Translation: The device supports voltage translation across the isolation barrier, with supply voltages ranging from 1.7 V to 5.5 V on either side.
- RoHS Compliant: The ADUM252N0BRIZ-RL is RoHS compliant, ensuring environmental sustainability.
Applications
- General-Purpose Multichannel Isolation: Suitable for applications requiring multiple channels of digital isolation.
- SPI/Data Converter Isolation: Ideal for isolating serial peripheral interface (SPI) and data converter signals.
- Industrial Field Bus Isolation: Used in industrial field bus applications to ensure reliable and isolated data communication.
Q & A
- What is the maximum propagation delay of the ADUM252N0BRIZ-RL at 5 V operation?
The maximum propagation delay is 13 ns at 5 V operation.
- What is the common-mode transient immunity of the ADUM252N0BRIZ-RL?
The common-mode transient immunity is up to 100 kV/μs.
- What are the supply voltage ranges for the ADUM252N0BRIZ-RL?
The supply voltage ranges from 1.7 V to 5.5 V on either side of the isolator.
- Is the ADUM252N0BRIZ-RL RoHS compliant?
Yes, the ADUM252N0BRIZ-RL is RoHS compliant.
- What is the operating temperature range of the ADUM252N0BRIZ-RL?
The operating temperature range is from -40°C to 125°C.
- What type of package does the ADUM252N0BRIZ-RL use?
The device uses a Small Outline Package (SOP) with 16 pins.
- What are the fail-safe options available for the ADUM252N0BRIZ-RL?
The device includes fail-safe options where the outputs transition to a predetermined state when the input power supply is not applied.
- What is the withstand voltage rating of the ADUM252N0BRIZ-RL?
The withstand voltage rating is 5.0 kV rms.
- What are some typical applications of the ADUM252N0BRIZ-RL?
Typical applications include general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- Does the ADUM252N0BRIZ-RL support voltage translation?
Yes, the device supports voltage translation across the isolation barrier.
