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 optimized for gaming audio processing, developed based on the A316-Mini-V1 module. It supports PCM 48KHz/16bit format to provide gamers with an immersive audio experience.
GM68311_VC1 supports USB Audio Class 1.0/2.0 interface, providing USB input to I²S output transmission functionality, while also supporting I²S input to USB output bidirectional transmission, meeting gaming audio playback and communication requirements.
GM68311_VC1 features advanced AI DNR deep learning noise reduction technology with 50ms low latency, perfectly removing keyboards, mice, and various other non-stationary noises while preserving only human voice, making it particularly suitable for gaming scenarios.
GM68311_VC1 features a built-in SA virtual 7.1 algorithm that synthesizes 7.1 channels into 2-channel output through a human ear-optimized algorithm, allowing users to experience full surround sound effects and sound localization 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 with full surround sound effects and sound localization
- AI DNR Deep Learning Noise Reduction Technology: 50ms low latency, perfectly removes keyboards, mice, and various other non-stationary noises while preserving only human voice
- FPS Game Enhancement Mode: Optimized for first-person shooter games, enhancing gunshots and footsteps with improved 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 control
- Supports UAC 1.0
- Supports firmware upgrade via USB
- FPS Game Enhancement Mode
- Optimized for first-person shooter games
- Provides more precise spatial directional perception
- Enhances critical 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 specialized algorithm
- Optimized for human ears, providing 360-degree full surround sound and sound localization effects
- AI DNR Deep Learning Noise Reduction Technology
- Based on deep learning noise cancellation model
- Effectively filters regular background noise
- Intelligently identifies and eliminates sudden noises such as keyboard typing and mouse clicking
- 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 GM68311 module in gaming audio applications, supporting AI noise reduction, virtual 7.1, and FPS gaming modes, with gaming audio configuration software provided