QCC5126

QCC5126

Extremely low power premium tier Bluetooth Audio SoC in a BGA package, designed for use in compact, voice enabled, feature rich wire-free earbuds, hearables and headsets.

The Qualcomm® QCC5126 System-on-Chip (SoC) is designed to meet consumer demand for robust, high quality, wireless Bluetooth listening experiences with support for voice assistants.....

more

The Qualcomm® QCC5126 System-on-Chip (SoC) is designed to meet consumer demand for robust, high quality, wireless Bluetooth listening experiences with support for voice assistants.....

more

The Qualcomm® QCC5126 System-on-Chip (SoC) is designed to meet consumer demand for robust, high quality, wireless Bluetooth listening experiences with support for voice assistants. The SoC is optimized for small form-factor devices to support extremely low power consumption for longer audio playback.

QC5126 is a part of the Qualcomm® QCC5100 Low Power Blueto....

more

The Qualcomm® QCC5126 System-on-Chip (SoC) is designed to meet consumer demand for robust, high quality, wireless Bluetooth listening experiences with support for voice assistants. The SoC is optimized for small form-factor devices to support extremely low power consumption for longer audio playback.

QC5126 is a part of the Qualcomm® QCC5100 Low Power Bluetooth Audio SoC Series.

QCC5126 and Qualcomm QCC5100 are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement

Voice assistant support

Support for voice services including Amazon Voice Services and the Google Assistant.

Extremely low power

SoC designed to support development of small form factor, richly-featured earbuds that can be used all day, with up to 10 hours of play from a 65mHA battery.

High quality wireless audio

Qualcomm® aptX™ Audio, aptX HD, and aptX Adaptive technologies are designed to deliver consistent, high quality audio streaming over Bluetooth.

QCC5126 Block Diagram

Features

  • Extremely low power design

  • Bluetooth 5 radio

  • 2Mbps Bluetooth low energy (LE) support

  • Ultra-small form factor

  • Powerful quad-core processor architecture

  • Dual core 32-bit processor application subsystem

  • Dual core Qualcomm® Kalimba™ DSP Audio subsystem

  • Embedded ROM + RAM and external Q-SPI Flash

  • Integrated PSRAM for audio buffering

  • 2-ch 98dBA headset class D

  • High performance low power audio

  • 2-ch 99dBA line inputs (single ended)

  • 192kHz 24-bit I2S & SPDIF interfaces

  • Fully programmable digital ANC

  • Designed to support digital assistants, Push to Talk/Voice Activated

  • Flexible software platform with powerful new IDE support

  • Designed to support aptX, aptX HD and aptX Adaptive

  • Designed to support Qualcomm TrueWireless™ Stereo and Qualcomm TrueWireless Stereo Plus

  • Integrated battery charger supporting internal mode (up to 200 mA) and external mode (up to 1.8 A)

  • Designed for reduced eBoM through highly integrated SoC design

Specifications

Bluetooth

Bluetooth Data Rate: EDR, 1 Mbps BR, 2 Mbps EDR

Bluetooth Technology: Bluetooth Low Energy sensor hub, Bluetooth Low Energy, Dual-mode Bluetooth

Bluetooth Specification Version: Bluetooth 5.0

Connection Topologies: Qualcomm TrueWireless™ Stereo, Qualcomm TrueWireless™ Stereo Plus technology, Qualcomm® Broadcast Audio technology

CPU

CPU Clock Speed: Up to 80 MHz

CPU Features: Programmable Apps CPU

CPU Architecture: 32-bit

DSP

DSP RAM: 80kB ( P ) + 256kB ( D )

DSP Technology: 1x Qualcomm® Kalimba™ DSP, Programmable DSP

DSP Clock Speed: 2x 120 MHz

Voice Services

Digital Assistant Activation: Button press, Qualcomm® Voice Activation

Voice Services Ecosystems: Amazon Alexa Voice Service, Google Assistant

Audio

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

Qualcomm® aptX™ audio playback support: Qualcomm® aptX™ Audio, Qualcomm® aptX™ HD, Qualcomm® aptX™ Adaptive

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

Audio Playback Interfaces

Channel output: Stereo

Power Consumption

Amperage: ~10mA HFP Narrow Band, 1 Digital MIC cVc, ~10mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load

Package

Package Type: BGA

Pins: 90 pins

Pitch: 0.5mm Pitch

Size: 5.5 x 5.5 x 1 mm

    License Keys: Qualcomm® cVc™ noise suppression technology, Qualcomm® aptX™ audio technology, Qualcomm® Active Noise Cancellation (ANC) technology and Qualcomm® Voice Activation require a software license agreement.

    Qualcomm aptX, Qualcomm Active Noise Cancelling, Qualcomm Broadcast Audio, Qualcomm cVc, Qualcomm TrueWireless, and Qualcomm Kalimba are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

    Compare related products.

    Product
    QCC5126

    QCC5126

    Chipset
    QCC5121

    QCC5121

    Chipset
    QCC5124

    QCC5124

    Chipset
    QCC5125

    QCC5125

    Chipset
    QCC5127

    QCC5127

    Chipset
    Bluetooth TechnologyBluetooth Specification VersionBluetooth Data RateDSP TechnologyDSP Clock SpeedDigital Assistant ActivationOther Audio Capturing TechnologiesQualcomm® aptX™ audio playback supportQualcomm® Active Noise Cancelling (ANC) technologyAmperagePackage TypePitchSize
    Bluetooth Low Energy sensor hub
    Bluetooth Low Energy
    Dual-mode Bluetooth
    Bluetooth 5.0
    EDR
    1 Mbps BR
    2 Mbps EDR
    1x Qualcomm® Kalimba™ DSP, Programmable DSP
    2x 120 MHz
    Button press
    Qualcomm® Voice Activation
    Qualcomm® aptX™ Audio
    Qualcomm® aptX™ HD
    Qualcomm® aptX™ Adaptive
    Feedback
    Feedforward
    Qualcomm® Active Noise Cancellation
    ~10mA HFP Narrow Band, 1 Digital MIC cVc
    ~10mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load
    BGA
    0.5mm Pitch
    5.5 x 5.5 x 1 mm
    Bluetooth Low Energy sensor hub
    Bluetooth Low Energy
    Dual-mode Bluetooth
    Bluetooth 5.0
    EDR
    1 Mbps BR
    2 Mbps EDR
    1x Qualcomm® Kalimba™ DSP, Programmable DSP
    2x 120 MHz
    Button press
    Qualcomm® aptX™ Audio
    Qualcomm® aptX™ HD
    Qualcomm® aptX™ Adaptive
    Feedback
    Feedforward
    Hybrid
    Qualcomm® Active Noise Cancellation
    ~6mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load
    ~7mA HFP Narrow Band, 1 Digital MIC cVc
    WLCSP
    0.4mm Pitch
    3.98 x 4.02 x 0.5 mm
    Bluetooth Low Energy sensor hub
    Bluetooth Low Energy
    Dual-mode Bluetooth
    Bluetooth 5.0
    EDR
    1 Mbps BR
    2 Mbps EDR
    1x Qualcomm® Kalimba™ DSP, Programmable DSP
    2x 120 MHz
    Button press
    Qualcomm® aptX™ Audio
    Qualcomm® aptX™ HD
    Feedback
    Feedforward
    Hybrid
    Qualcomm® Active Noise Cancellation
    ~6mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load
    ~7mA HFP Narrow Band, 1 Digital MIC cVc
    BGA
    0.5mm Pitch
    5.5 x 5.5 x 1 mm
    Bluetooth Low Energy sensor hub
    Bluetooth Low Energy
    Dual-mode Bluetooth
    Bluetooth 5.1
    EDR
    1 Mbps BR
    2 Mbps EDR
    1x Qualcomm® Kalimba™ DSP, Programmable DSP
    1x 120 MHz
    Button press
    Qualcomm® aptX™ Audio
    Qualcomm® aptX™ HD
    Qualcomm® aptX™ Adaptive
    Feedback
    Feedforward
    Qualcomm® Active Noise Cancellation
    ~10mA HFP Narrow Band, 1 Digital MIC cVc
    ~10mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load
    BGA
    0.5mm Pitch
    5.5 x 5.5 x 1 mm
    Bluetooth Low Energy sensor hub
    Bluetooth Low Energy
    Dual-mode Bluetooth
    Bluetooth 5.0
    EDR
    1 Mbps BR
    2 Mbps EDR
    1x Qualcomm® Kalimba™ DSP, Programmable DSP
    2x 120 MHz
    Button press
    Qualcomm® Voice Activation 1
    Qualcomm® aptX™ Audio
    Qualcomm® aptX™ HD
    Qualcomm® aptX™ Adaptive
    Feedback
    Feedforward
    Qualcomm® Active Noise Cancellation
    ~10mA HFP Narrow Band, 1 Digital MIC cVc
    ~10mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load
    BGA
    0.5mm Pitch
    6.5 x 6.5 x 1 mm
    1. Requires external PSRAM

    Access more.

    To access more QCC5126 resources, you need to be a member of a verified company. Company verification is initiated by filling out our access request form.
    Already have a Qualcomm account?

    ©2021 Qualcomm Technologies, Inc. and/or its affiliated companies.

    References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable.

    Qualcomm Incorporated includes Qualcomm's licensing business, QTL, and the vast majority of its patent portfolio. Qualcomm Technologies, Inc., a wholly-owned subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substantially all of Qualcomm's engineering, research and development functions, and substantially all of its products and services businesses. Qualcomm products referenced on this page are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

    Materials that are as of a specific date, including but not limited to press releases, presentations, blog posts and webcasts, may have been superseded by subsequent events or disclosures.

    Nothing in these materials is an offer to sell any of the components or devices referenced herein.