USB Isolator Module, ADuM3160 Digital Signal and Power Isolation, USB 2.0 Full Speed 12 Mbps

Product Overview USB Isolator Module based on ADuM3160, providing digital signal and power isolation for USB devices. Designed to improve system stability, reduce noise, and protect computers and equipment in industrial, audio, and debugging applications. 1. Product Parameters Product Type: USB Digital Isolator Isolation IC: ADuM3160 USB Standard: USB 2.0 Full Speed Data Rate: Up to 12 Mbps Supported Transfer Types: Control, Bulk, Interrupt, Isochronous Signal Isolation Voltage: 2500 V Power Isolation Voltage: 1500 V Power Supply: From host USB port Max Output Current: ≤180 mA (isolated side) Operating Temperature: −40°C to +85°C Driver Requirement: Driver‑free Module Size: Approx. 53 mm × 15 mm 2. Pin / Interface Description USB‑IN: Upstream USB port to computer USB‑OUT: Downstream USB port to device VBUS (Isolated): Isolated 5 V power output GND (Isolated): Isolated ground reference 3. Common Questions & Answers (FAQ) Q1: Does this support USB high‑speed devices? A1: No, it supports USB full‑speed devices up to 12 Mbps only. Q2: Is driver installation required? A2: No, it is plug‑and‑play and requires no additional drivers. Q3: Can it protect my computer USB port? A3: Yes, it isolates signal and power to reduce damage from noise or ground loops. Q4: What devices are commonly supported? A4: USB‑to‑serial adapters, programmers, sound cards, cameras, and USB debugging tools. Q5: What if my USB device needs high current? A5: If current exceeds 180 mA, an external power supply should be used.

• 【ADuM3160 USB Signal Isolation Core】 USB isolator based on ADuM3160; supports USB 2.0 full‑speed up to 12 Mbps; provides 2500 V digital signal isolation and breaks ground loops; helps protect computers and connected devices while maintaining stable USB communication
• 【Integrated Isolated Power Architecture】 Onboard isolated DC module with 1500 V power isolation; isolated 5 V output supplied from host USB; supports downstream device current up to 180 mA; improves system safety and reduces noise without requiring an external power source
• 【Driver‑Free Plug And Play Operation】 No driver installation required; compatible with Windows, macOS, and Linux systems; supports control, bulk, interrupt, and isochronous transfers; easy drop‑in solution for USB debugging, data transfer, and peripheral testing workflows
• 【Noise Reduction And Stability Improvement】 Effectively reduces common‑mode noise and USB ground potential differences; improves reliability for USB audio devices, data acquisition tools, and USB‑to‑serial adapters; helps prevent communication errors and unexpected device resets
• 【Compact Module With Clear Use Limits】 Slim PCB size about 53 mm by 15 mm; easy inline installation between computer and device; supports full‑speed USB devices only; not compatible with pure high‑speed USB 2.0 devices; external power recommended for loads above 180 mA