Overview
The ADuM3210TRZ-EP is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology to provide superior performance compared to traditional optocoupler devices. It is designed to offer high-speed data transfer rates of up to 25 Mbps and operates with supply voltages of 3.3 V or 5 V on either side, enabling voltage translation across the isolation barrier. The ADuM3210TRZ-EP is particularly enhanced for system-level IEC 61000-4-x testing, including ESD, burst, and surge immunity.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Supply Voltages (VDD1, VDD2) | -0.5 | 7.0 | V | Relative to respective ground | |
| Ambient Operating Temperature (TA) | -55 | 125 | °C | ||
| Input Voltage (VIA, VIB) | -0.5 | VDDI + 0.5 | V | Relative to respective ground | |
| Output Voltage (VOA, VOB) | -0.5 | VDDO + 0.5 | V | Relative to respective ground | |
| Quiescent Input Supply Current (IDD1(Q)) | 0.4 | 0.8 | 1.3 | mA | At VDD1 = 3.3 V |
| Quiescent Output Supply Current (IDDO(Q)) | 0.3 | 0.5 | 1.0 | mA | At VDD2 = 3.3 V |
| Dynamic Input Supply Current (IDDI(D)) | 0.19 | mA/Mbps | |||
| Dynamic Output Supply Current (IDDO(D)) | 0.05 | mA/Mbps | |||
| Data Rate | 1-25 | Mbps | |||
| Propagation Delay (tPHL, tPLH) | 15 | 55 | ns | 50% input to 50% output | |
| Common-Mode Transient Immunity | 25 | 35 | kV/µs |
Key Features
- Dual-Channel Isolation: Provides two independent isolation channels, ensuring high reliability and performance.
- High-Speed Data Transfer: Supports data rates up to 25 Mbps, making it suitable for high-speed applications.
- Voltage Translation: Operates with 3.3 V or 5 V supply voltages on either side, enabling voltage translation across the isolation barrier.
- Enhanced Immunity: Designed with various circuit and layout changes to increase capability relative to system-level IEC 61000-4-x testing (ESD, burst, and surge).
- Low Power Consumption: Features low quiescent and dynamic supply currents, reducing overall power consumption.
- High Common-Mode Transient Immunity: Offers high common-mode transient immunity of up to 35 kV/µs, ensuring robust performance in noisy environments.
Applications
- Industrial Controls: Used in industrial applications to improve circuit performance and component safety, ensuring stable operation in harsh environments.
- Automotive Systems: Suitable for automotive interfaces such as CAN, audio, and Ethernet due to its high reliability and immunity to transient voltages.
- Power Meters and Servers: Employed in power meters and server systems to provide reliable isolation and protect against electrical interference and noise.
- Information Communications: Used in various communication systems to ensure signal integrity and isolation.
- General Electronic Circuit Designs: Widely used in electronic circuit designs where signal interference isolation is critical.
Q & A
- What is the ADuM3210TRZ-EP used for?
The ADuM3210TRZ-EP is a dual-channel digital isolator used to provide signal isolation and protect against electrical interference and noise in various electronic systems.
- What are the supported supply voltages for the ADuM3210TRZ-EP?
The ADuM3210TRZ-EP operates with supply voltages of 3.3 V or 5 V on either side, enabling voltage translation across the isolation barrier.
- What is the maximum data rate supported by the ADuM3210TRZ-EP?
The ADuM3210TRZ-EP supports data rates up to 25 Mbps.
- What is the common-mode transient immunity of the ADuM3210TRZ-EP?
The ADuM3210TRZ-EP has a common-mode transient immunity of up to 35 kV/µs.
- What are the operating temperature ranges for the ADuM3210TRZ-EP?
The ADuM3210TRZ-EP operates within an ambient temperature range of -55°C to +125°C.
- What types of applications benefit from using the ADuM3210TRZ-EP?
The ADuM3210TRZ-EP is beneficial in industrial controls, automotive systems, power meters, servers, and various communication systems where signal isolation is critical.
- How does the ADuM3210TRZ-EP compare to optocoupler devices?
The ADuM3210TRZ-EP offers superior performance compared to optocoupler devices due to its high-speed CMOS and monolithic transformer technology.
- What is the package type of the ADuM3210TRZ-EP?
The ADuM3210TRZ-EP is available in an 8-lead SOIC_N package.
- What are the key advantages of using iCoupler technology in the ADuM3210TRZ-EP?
iCoupler technology provides high-speed data transfer, low power consumption, and enhanced immunity to transient voltages, making it superior to traditional isolation methods.
- How does the ADuM3210TRZ-EP ensure system-level IEC 61000-4-x compliance?
The ADuM3210TRZ-EP is designed with various circuit and layout changes to increase its capability relative to system-level IEC 61000-4-x testing (ESD, burst, and surge).
