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.