Overview
The ADUM3165BRSZ-RL, produced by Analog Devices Inc., is a high-performance digital isolator designed for isolated USB 2.0 applications. This component integrates multiple functions, including USB transceivers, power and timing circuits, and control logic, into a compact 20-lead shrink small outline package (SSOP). It is particularly suited for applications requiring high-speed data transfer and electrical isolation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Temperature | -55°C | 125°C | Industrial temperature range | ||
| USB Data Rates | 1.5 Mbps | 12 Mbps | 480 Mbps | Low, full, and high speed connections | |
| Supply Voltage (VDD1/VDD2) | 3 V | 3.6 V | V | Each side can operate from 3 V to 3.6 V or 4.5 V to 5.5 V | |
| Package Type | 20-Lead SSOP | Compact shrink small outline package | |||
| Creepage and Clearance | 5.3 mm | mm | Between isolated sides | ||
| Isolation Voltage | 3.75 kV RMS | V RMS | Electrical isolation between sides |
Key Features
- USB 2.0 signaling with automatic detection of low, full, and high speed connections
- Bidirectional USB isolator for upstream and downstream ports
- Redriving and high speed data retiming for input jitter removal and an open eye
- Flexible clock input options
- Low power standby mode for downstream side, supporting battery-operated peripherals
- Compliant with USB 2.0 requirements for suspended operation on the upstream side
Applications
- Industrial I/O and control systems
- Automotive interfaces (CAN, Audio, Ethernet)
- Medical devices requiring electrical isolation
- Consumer electronics with USB connectivity
- Battery-operated peripherals and devices with limited power availability
Q & A
- What is the ADUM3165BRSZ-RL used for? The ADUM3165BRSZ-RL is used for isolated USB 2.0 applications, providing electrical isolation and high-speed data transfer between two sides of a system.
- What are the supported USB data rates? The component supports low, full, and high speed USB data rates of 1.5 Mbps, 12 Mbps, and 480 Mbps respectively.
- What is the operating temperature range of the ADUM3165BRSZ-RL? The operating temperature range is from -55°C to 125°C, making it suitable for industrial applications.
- What package type does the ADUM3165BRSZ-RL come in? It comes in a 20-lead shrink small outline package (SSOP).
- What is the isolation voltage of the ADUM3165BRSZ-RL? The isolation voltage is 3.75 kV RMS.
- Can the ADUM3165BRSZ-RL operate from different voltage supplies? Yes, it can operate from 3 V to 3.6 V or 4.5 V to 5.5 V on each side.
- Does the ADUM3165BRSZ-RL support low power modes? Yes, it has a low power standby mode for the downstream side, which is useful for battery-operated peripherals.
- Is the ADUM3165BRSZ-RL compliant with USB 2.0 standards? Yes, it is compliant with USB 2.0 requirements for suspended operation on the upstream side.
- What are some common applications of the ADUM3165BRSZ-RL? Common applications include industrial I/O, automotive interfaces, medical devices, and consumer electronics with USB connectivity.
- How does the ADUM3165BRSZ-RL handle input jitter? It uses redriving and high speed data retiming to remove input jitter and maintain an open eye.
