QCC3056

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 ....

more

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 ....

more

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 earbu....

more

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....

more

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

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

Featured Documents
Product Brief

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

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    QCC3046

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    QCC3056

    QCC3056

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    Voice & Music ApplicationsBluetooth VersionDSP Clock SpeedDigital Assistant ActivationQualcomm® aptX™ audio playback supportQualcomm® Active Noise Cancelling (ANC) technologyQualcomm® cVc™ Echo Cancellation and Noise Suppression (ECNS) technologyPackage TypePackage Size
    Truly Wireless Earbuds
    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
    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
    1. Designed to support button activated digital assistants including Amazon Alexa Voice Service and Google Assistant
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