QCC3056

Extremely low-power Bluetooth Audio SoC in a WLCSP package, designed for premium audio feature differentiation in truly wireless earbuds at a range of tiers.

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 ....

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. Additionally, the QCC3056 is designed to support the forthcoming Bluetooth Low Energy Audio standard, and helps early-adopting OEMs to develop truly wireless earbuds wi....

Qualcomm QCC3056 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

*Battery life varies significantly with settings, usage, and other factors.

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Qualcomm® TrueWireless™ Mirroring

Innovative Qualcomm TrueWireless™ Mirroring technology is designed to deliver a superior user experience by improving robustness and supporting dynamic and seamless bud-to-bud role-swapping with Bluetooth address handover even during run time. True Wireless Mirroring also supports balancing out power distribution between both earbuds.

Wide range of differentiating audio features

Differentiate at a range of consumer price points with increased choice from Qualcomm’s portfolio of our licensable audio technologies, including Voice service support with Always-on Wakeup Word activation or button press activation, Qualcomm® Adaptive Active Noise Cancellation, aptX™ Adaptive at up to 96Khz audio resolution, Qualcomm® aptX™ Voice, and Qualcomm® cVc™ Echo Cancellation and Noise Suppression.

Support for Bluetooth Low Energy Audio

Designed to support the forthcoming LE Audio standard and new user experiences with end-to-end operability from smartphone to earbuds. This SoC is designed to help early-adopting manufacturers develop truly wireless earbuds that deliver the audio sharing use cases supported by the exciting LE Audio standard.

Features

Extremely low-power performance
Designed to support forthcoming Bluetooth LE Audio standard
Bluetooth 5.2 radio
Ultra-small form factor
Powerful quad-core processor architecture – designed to support complex use cases
- Dual core 32-bit processor application subsystem (up to 80Mhz)
- Dual core 120Mhz configurable Qualcomm® Kalimba™ DSP audio subsystem (runs from ROM)
Qualcomm TrueWireless™ Mirroring technology for improved robustness and a superior user experience
Designed to support wake word and button activated digital assistants including Amazon Alexa Voice Service and Google Assistant
Support for Google Fast Pair
Software architecture compatible with Qualcomm® QCC302x and QCC304x series
Embedded ROM + RAM and external Q-SPI Flash
Connectivity to external SRAM or 2nd Flash Device
High-performance audio combined with low-power consumption
- Qualcomm® aptX™ Adaptive audio for consistent, high quality streaming over Bluetooth at up to 96Khz audio resolution
- Qualcomm® aptX™ Voice for superior call quality on uplink and downlink
- 8th generation Qualcomm® cVc™ Echo Cancelling and Noise Suppression
1-ch 99.3dBA Class-D
1-ch 101dBA Class-AB
Support for Qualcomm® Active Noise Cancellation (ANC) – feedforward, feedback and hybrid – and Qualcomm® Adaptive Active Noise Cancellation

Specifications

Bluetooth

Bluetooth Version: Bluetooth 5.2 Qualified

Bluetooth Technology: BR, EDR, Bluetooth Low Energy, Dual-mode Bluetooth

Bluetooth Speed: 2 Mbps, 3 Mbps

CPU

CPU Clock Speed: Up to 80 MHz

CPU Features: Programmable Apps CPU

CPU Architecture: 32-bit

DSP

DSP RAM: 112kB ( P ) + 448kB ( D )

DSP Technology: 2x Qualcomm® Kalimba™ DSP

DSP Clock Speed: 2x 120 MHz DSP

Support for Voice Services

Digital Assistant Activation: Button press, Always on voice wake-word support

General Audio

Audio Technology: Qualcomm TrueWireless™ Mirroring technology, Qualcomm® Adaptive Active Noise Cancellation, Qualcomm® cVc™ Echo Cancellation and Noise Suppression, Qualcomm® Active Noise Cancellation, Qualcomm® aptX™ audio technology

Qualcomm® aptX™ audio playback support: Qualcomm® aptX™ Voice, Qualcomm® aptX™ Adaptive

Voice Services Support: Amazon Alexa Voice Service, Google Assistant (and others)

Qualcomm® Active Noise Cancelling (ANC) technology: Feedback, Adaptive, Feedforward, Hybrid

Qualcomm® cVc™ Echo Cancellation and Noise Suppression (ECNS) technology: 2-mic Headset, 1-mic Headset

Audio Playback

Channel output: Mono

Audio outputs: 1-ch 99dBA Class-D headset

Power Consumption

Amperage: <5 mA

Memory

Memory Type: External Flash

Interface

Supported Interfaces: 24-bit audio interfaces

Package

Package Type: WLCSP

Pins: 94 pins

Pitch: 0.4mm Pitch

Package Size: 4.38 x 4.26 x 0.4mm

Compare related products.

Product
QCC3046 SoC
QCC3056 SoC

Voice & Music Applications	Bluetooth Version	DSP Clock Speed	Digital Assistant Activation	Qualcomm® aptX™ audio playback support	Qualcomm® Active Noise Cancelling (ANC) technology	Qualcomm® cVc™ Echo Cancellation and Noise Suppression (ECNS) technology	Package Type	Package Size
Truly Wireless Earbuds Wireless Bluetooth Stereo Headphones and Headsets	Bluetooth 5.2 Qualified	1x 120 MHz DSP	Button press ¹	Qualcomm® aptX™	Feedback Feedforward Hybrid	2-mic Headset 1-mic Headset	WLCSP	4.38 x 4.26 x 0.4mm
Truly Wireless Earbuds Wireless Bluetooth Stereo Headphones and Headsets	Bluetooth 5.2 Qualified	2x 120 MHz DSP	Always on voice wake-word support Button press	Qualcomm® aptX™ Voice Qualcomm® aptX™ Adaptive	Adaptive Feedback Feedforward Hybrid	2-mic Headset 1-mic Headset	WLCSP	4.38 x 4.26 x 0.4mm

Designed to support button activated digital assistants including Amazon Alexa Voice Service and Google Assistant

Development tools and purchase options.

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QCC-3056-0-WLNSP94B-HR-02-0 BY QUALCOMM

Chip Product

QCC3056 (002-0), WLNSP94B, QCC3056 BLUETOOTH AUDIO SOC FOR MONO EARBUDS IN 94 WLCSP, AURAPLUS (1.2.0), TSMC

DB-QCC3056-WLCSP94-A-0 BY QUALCOMM

DEV KIT, DB-QCC3056-WLCSP94-A-0, QCC3056 MODULE ONLY

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