GM68311_VC1¶
48KHz Low-Latency Virtual 7.1 and AI Noise Reduction USB Gaming Audio Processor with FPS Enhancement and I²S Bidirectional Interface
GM68311 is a gaming sound card developed based on the A316-Mini-V1 module, optimized for gaming audio processing, supporting PCM 48KHz/16bit format, providing gamers with an immersive audio experience.
GM68311_VC1 supports USB Audio Class 1.0/2.0 interface, providing USB input to I²S output transmission, while also supporting I²S input to USB output bidirectional transmission, meeting gaming audio playback and communication needs.
GM68311_VC1 features advanced AI DNR deep learning noise reduction technology with 50ms low latency, perfectly removing keyboard, mouse, and various other non-stationary noise while preserving only vocals, particularly suitable for gaming scenarios.
GM68311_VC1 features built-in SA virtual 7.1 algorithm that converts 7.1 channels to 2-channel output through human ear-optimized algorithms, allowing users to experience full surround sound and sound positioning effects in games through headphones.
GM68311_VC1 Product Brief GM68311 Datasheet 
Purchase Samples
- Supports 48kHz/16bit PCM format, optimized for gaming scenarios
- SA Virtual 7.1 Algorithm: Converts 7.1 channels to 2-channel output, full surround sound and sound positioning effects
- AI DNR Deep Learning Noise Reduction Technology: 50ms low latency, perfectly removes keyboard, mouse, and various other non-stationary noise, preserving only vocals
- FPS Gaming Enhancement Mode: Optimized for first-person shooter games, enhances gunshots and footsteps, enhances spatial directional perception
- Supports USB audio input
- Supports I²S master mode audio output
- Supports I²S master mode audio input to USB output (bidirectional transmission)
- Supports button and LED light control
- Supports UAC 1.0
- Supports firmware upgrade via USB
- FPS Gaming Enhancement Mode
- Optimized for first-person shooter games
- Provides more precise spatial directional perception
- Enhances key sound effects such as footsteps and gunshots
- Improves competitive gaming performance
- SA Virtual 7.1 Algorithm
- Converts 7.1 channels to 2-channel output through special algorithms
- Optimized for human ears, providing 360-degree full surround sound and sound positioning effects
- AI DNR Deep Learning Noise Reduction Technology
- Based on deep learning noise cancellation model
- Effectively filters conventional background noise
- Intelligently identifies and eliminates burst noise such as keyboard typing and mouse clicks
- Particularly suitable for gaming communication scenarios
- Supports TLV320AIC3204
- UAC 1.0 protocol
- Supports multiple operating systems including Windows, Linux, Android, macOS, iOS, as well as gaming consoles such as PS5 and SWITCH
Normal Operating Conditions
| Function | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Operating Temperature | 0 | - | 70 | ℃ |
| 3.3V Operating Voltage | 3.0 | 3.3 | 3.6 | V |
| 1.8V Operating Voltage | 1.62 | 1.80 | 1.98 | V |
| 0.9V Operating Voltage | 0.855 | 0.90 | 0.945 | V |
Product Dimensions 13±0.1mm(L)X13±0.1mm(W)X0.8±0.1mm(H)
Documentation and Tools¶
| Type | Title | Download |
|---|---|---|
| Datasheet | GM68311_VC1 Datasheet | [] |
Application Scenarios¶
- Gaming Headsets
- Gaming Microphones
- Gaming Sound Cards
Ordering Information¶
| Product Name | Product Model | Product Image |
|---|---|---|
| 48KHz Low-Latency Virtual 7.1 and AI Noise Reduction USB Gaming Audio Processor with FPS Enhancement and I²S Bidirectional Interface | GM68311-VC1 |  |
Related Evaluation Boards¶
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A316-GAME-V1 Virtual 7.1 Gaming Sound Card Evaluation Board
Used to evaluate the performance of the GM68311 module in gaming audio applications, supporting AI noise reduction, virtual 7.1, and FPS gaming mode, providing gaming sound effect configuration software