Qualcomm® QCC3056 is an ultra-low power, single-chip solution, optimized for use in truly wireless earbuds and hearables. QCC3056 is designed specifically to help manufacturers to differentiate at a range of tiers by bringing our quad-core architecture and supporting our premium audio technologies in the very fast-moving, price-sensitive truly wireless earbud category.
CPU
- Architecture: 32-bit
- Clock Speed: Up to 80 MHz
- Features: Programmable CPU
DSP
- Name: 1x Qualcomm® Kalimba™
- Clock Speed: 2x 120 MHz
- Data RAM: 448 kB
- Program RAM: 112 kB
- Features: Configurable DSP
Bluetooth
- Specification Version: Bluetooth® 5.2 Qualified
- Connection Technology: Bluetooth® Low Energy, Bluetooth® Classic, Dual-mode Bluetooth®
- Topologies: Qualcomm TrueWireless™ Mirroring technology
- Classic Data Rate: 3 Mbps, 1 Mbps, 2 Mbps
Audio
- Qualcomm® aptX™ audio technology support: Qualcomm® aptX™ Audio, Qualcomm® aptX™ Voice, Qualcomm® aptX™ Adaptive
- Qualcomm® Active Noise Cancellation (ANC) technology support: Feedback, Adaptive, Feedforward, Hybrid
- Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support: 2-mic Headset, 1-mic Headset, Qualcomm® cVc™ Echo Cancelling and Noise Suppression
Voice Services
- Ecosystems: Amazon Voice Services, Google Assistant
- Digital Assistant Activation: Button press, Qualcomm® Voice Activation
Power Consumption
Flash
Audio Characteristics
Audio Playback Interfaces
Digital-To-Analog Converter (DAC)
- Number of Channels: 1
- Dynamic Range: Up to 99 dB
- Amplifier Class: Class-D
- Output Adaptation: Headset
Package
- Type: WLCSP
- Pins: 94 pins
- Size: 4.38 × 4.26 × 0.4 mm
- Pitch: 0.4 mm
