Qualcomm S1 Gen 1 Sound Platform
Qualcomm S1 Gen 1 Sound Platform
Gen 1S1 soundplatform

The Qualcomm® S1 Gen 1 Sound Platform (QCC1228) has been optimized for use in true wireless earbuds.

With a high level of integration, the Qualcomm S1 Sound Platform offers a unique way for audio OEMs to reduce time to market for value-tier true wireless earbuds with long battery life and a targeted feature set, including adaptive active noise cancellation (ANC) capabilities.  

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Benefits

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Highly integrated devices for shortest time to market
The Qualcomm S1 Sound Platform offers a very compact footprint but also a high level of integration for small form factor earbuds. Battery charger, flash memory and touch sensor are all available, simplifying PCB design and accelerating time to market.
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Advanced compute and processing
With a multi-core architecture, the Qualcomm S1 Sound Platform is optimized for delivering advanced compute features with low power consumption ideally suited for true wireless earbuds. It includes a powerful DSP for complex audio algorithms such as enhanced echo cancellation and noise suppression for voice calls.
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Adaptive ANC
The platform also offers an advanced solution for ANC. Feed forward and hybrid topologies for multi- mic true wireless earbuds are supported and complemented by powerful algorithms to adapt noise cancellation in real-time.

Features

  • High level of integration
  • Ultra-Low Power Consumption
  • Integrated Adaptive ANC
  • Powerful DSP processor for advanced audio algorithms
  • 32-bit application processor
  • Comes in a compact 6.5 x 4.0 mm QFN package, making it suitable for compact devices with simple circuit board
  • Supports 1-mic, 2-mic, and 3-mic configurations
  • Multi-mic machine learning-based echo cancelling and noise suppression
  • High-performance audio codec
  • Integrated battery charger
CPU
Architecture
32-bit
Features
Programmable CPU
Flash
Location
Internal
Bluetooth
Classic Data Rate
3 MBps, 2 MBps, 1 MBps
Connection Technology
Bluetooth® Classic, Bluetooth® Low Energy, Dual-mode Bluetooth®
Specification Version
Bluetooth® 6.0
Topologies
Qualcomm® TrueWireless™ technology
Audio
Qualcomm® Active Noise Cancellation (ANC) technology support
Adaptive, Feedback, Feedforward, Hybrid
Qualcomm® aptX™ audio technology support
Qualcomm® aptX™ Audio
Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support
1-mic Earbuds, 2-mic Earbuds, 3-mic Earbuds
Power Consumption
Music Streaming (A2DP)
~4 mA
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