Overview
The ADUM3402CRWZ-RL, produced by Analog Devices Inc., is a 4-channel digital isolator that utilizes the iCoupler technology. This device is designed to provide high-speed digital isolation, making it suitable for applications requiring reliable and efficient signal transfer between isolated circuits. The ADUM3402CRWZ-RL operates with supply voltages ranging from 3.0 V to 5.5 V, supporting both 3.3 V and 5 V systems, and is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) with a tape and reel configuration.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Supply Voltages (VDD1, VDD2) | 3.0 V to 3.6 V, 4.5 V to 5.5 V |
| Input Voltage Range | -0.5 V to VDD1 + 0.5 V |
| Output Voltage Range | -0.5 V to VDDO + 0.5 V |
| Average Output Current per Pin | -18 mA to +18 mA |
| Operating Temperature Range | -40°C to +105°C |
| Storage Temperature Range | -65°C to +150°C |
| Data Rate | Up to 90 Mbps |
| Package Type | 16-Pin SOIC |
Key Features
- High-Speed Data Transfer: Supports data rates up to 90 Mbps, making it suitable for high-speed applications.
- Dual-Supply Operation: Can operate with supply voltages ranging from 3.0 V to 3.6 V and 4.5 V to 5.5 V, supporting both 3.3 V and 5 V systems.
- ESD Protection: Incorporates ESD protection cells and design enhancements to improve system-level ESD reliability.
- Insulation Lifetime: Extensive evaluations ensure a long insulation lifetime, with calculations based on accelerated life testing.
- Watchdog Timer: Includes a watchdog timer circuit to ensure dc correctness at the output and default state in case of input side failure.
Applications
- Industrial I/O: Suitable for industrial control systems and automation.
- Automotive Interfaces: Can be used in automotive systems such as CAN, audio, and Ethernet interfaces.
- Medical Devices: Applicable in medical devices requiring high isolation and reliability.
- Powerline Communications: Used in powerline communication systems for reliable data transfer.
- General Isolation Needs: Any application requiring high-speed digital isolation between different voltage domains.
Q & A
- What is the ADUM3402CRWZ-RL used for? The ADUM3402CRWZ-RL is a 4-channel digital isolator used for high-speed digital signal isolation between different voltage domains.
- What are the supported supply voltages for the ADUM3402CRWZ-RL? The device supports supply voltages ranging from 3.0 V to 3.6 V and 4.5 V to 5.5 V.
- What is the maximum data rate of the ADUM3402CRWZ-RL? The maximum data rate is up to 90 Mbps.
- What type of package does the ADUM3402CRWZ-RL come in? It is packaged in a 16-pin SOIC with a tape and reel configuration.
- Does the ADUM3402CRWZ-RL have ESD protection? Yes, it incorporates ESD protection cells and design enhancements to improve system-level ESD reliability.
- What is the operating temperature range of the ADUM3402CRWZ-RL? The operating temperature range is -40°C to +105°C.
- How does the watchdog timer function in the ADUM3402CRWZ-RL? The watchdog timer ensures dc correctness at the output and forces a default state if the input side is unpowered or nonfunctional.
- What are some common applications of the ADUM3402CRWZ-RL? Common applications include industrial I/O, automotive interfaces, medical devices, and powerline communications.
- How is the insulation lifetime of the ADUM3402CRWZ-RL determined? The insulation lifetime is determined through extensive evaluations and accelerated life testing.
- Can the ADUM3402CRWZ-RL be used in high-speed applications? Yes, it is suitable for high-speed applications due to its ability to support data rates up to 90 Mbps.
