Overview
The ADUM1310ARWZ-RL is a triple-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology. This design eliminates the use of LEDs and photodiodes, thereby avoiding the typical issues associated with optocouplers such as uncertain current transfer ratios, maximum operating temperature limitations, and lifetime effects. The ADUM1310ARWZ-RL offers stable performance characteristics and simplifies digital interface designs.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| VDD1 Supply Current (DC to 1 MHz) | IDD1 (Q) | 2.2 | 2.8 | 3.2 | mA | 5 V/3 V Operation |
| VDD2 Supply Current (DC to 1 MHz) | IDD2 (Q) | 1.8 | 2.0 | 2.4 | mA | 5 V/3 V Operation |
| Logic High Input Threshold | VIH | - | - | 2.0 | V | - |
| Logic Low Input Threshold | VIL | 0.8 | - | - | V | - |
| Logic High Output Voltage | VOAH, VOBH, VOCH | -0.1 | - | 5.0 | V | IOx = -20 µA, VIx = VIxH |
| Logic Low Output Voltage | VOAL, VOBL, VOCL | 0.0 | - | 0.1 | V | IOx = 20 µA, VIx = VIxL |
| Propagation Delay | tPHL, tPLH | 20 | - | 100 | ns | CL = 15 pF, CMOS signal levels |
| Maximum Data Rate | - | - | - | 1 Mbps | - | CL = 15 pF, CMOS signal levels |
| Operating Temperature Range | - | -40 | - | 105 | °C | - |
Key Features
- High-Speed Operation: Supports logic signal frequencies up to 1 MHz and data rates up to 1 Mbps.
- Low Power Consumption: Low supply current requirements, making it suitable for power-sensitive applications.
- Stable Performance: Eliminates issues associated with optocouplers such as uncertain current transfer ratios and lifetime effects.
- Wide Operating Temperature Range: Operates from -40°C to 105°C, making it suitable for various environmental conditions.
- High Isolation Voltage: Provides reliable isolation between the input and output sides, enhancing system safety and reliability.
Applications
- Industrial I/O: Suitable for industrial control systems, sensors, and actuators due to its high isolation and reliability.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces.
- Medical Devices: Can be used in medical equipment where high isolation and low power consumption are critical.
- Consumer Electronics: Applicable in various consumer electronics requiring digital isolation, such as home bus transceivers and local interconnect transceivers).
Q & A
- What is the ADUM1310ARWZ-RL used for?
The ADUM1310ARWZ-RL is a triple-channel digital isolator used to provide electrical isolation between different parts of a system while maintaining high-speed data transfer.
- What technology does the ADUM1310ARWZ-RL use?
The ADUM1310ARWZ-RL uses Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology.
- What are the key advantages of using the ADUM1310ARWZ-RL over optocouplers?
The key advantages include stable performance characteristics, elimination of issues related to uncertain current transfer ratios, maximum operating temperature limitations, and lifetime effects associated with optocouplers.
- What is the maximum data rate supported by the ADUM1310ARWZ-RL?
The ADUM1310ARWZ-RL supports a maximum data rate of 1 Mbps.
- What is the operating temperature range of the ADUM1310ARWZ-RL?
The operating temperature range is from -40°C to 105°C.
- What are some typical applications of the ADUM1310ARWZ-RL?
Typical applications include industrial I/O, automotive interfaces, medical devices, and consumer electronics requiring digital isolation.
- How does the ADUM1310ARWZ-RL reduce power consumption?
The ADUM1310ARWZ-RL has low supply current requirements, making it suitable for power-sensitive applications.
- What is the propagation delay of the ADUM1310ARWZ-RL?
The propagation delay is between 20 ns and 100 ns.
- Is the ADUM1310ARWZ-RL suitable for high-speed applications?
Yes, it supports logic signal frequencies up to 1 MHz and data rates up to 1 Mbps.
- What is the logic high input threshold for the ADUM1310ARWZ-RL?
The logic high input threshold is 2.0 V.
