QCC30xx

QCC30xx Series

Extremely low-power, entry-level flash programmable Bluetooth Audio SoCs

QCC30xx is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.

Featured Documents

Product Brief

Tri-core processing

Tri-core processing is delivered by two dedicated configurable 32-bit application processor subsystems and a single Qualcomm® Kalimba™ DSP audio subsystem. 

Advanced array of audio technologies

Qualcomm® aptX™ audio technology for consistent, high-quality audio streaming over Bluetooth. Qualcomm® cVc™ Noise Cancellation Technology to help suppress background noise and echo feedback.

Enhanced Qualcomm TrueWireless™ Stereo functionality

Qualcomm TrueWireless™ Stereo and Qualcomm TrueWireless Stereo Plus technologies support a truly wire-free listening experience, including robust overall connectivity when making calls and listening to music, an easier pairing experience, and balanced power distribution between earbuds for longer usage time.

QCC30xx Block Diagram

Features

  • Same extremely low-power performance as QCC5100 Series

  • Optimized for Qualcomm TrueWireless Stereo and Qualcomm TrueWireless Stereo Plus

  • QCC3020, QCC3024, QCC3026 and QCC3034 optimized for Bluetooth Stereo Headsets

  • QCC3021 and QCC3031 optimized for Bluetooth stereo speakers

  • Bluetooth 5 radio

  • 2 Mbps Bluetooth low energy support

  • Ultra-small form factor

  • Powerful tri-core processor architecture

    • Dual core 32-bit processor application subsystem 
    • Single core 120Mhz Kalimba DSP audio subsystem (runs from ROM)
  • High performance, low-power audio

  • 2-ch 98dBA headset class D

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

  • 24-bit audio interfaces

Specifications

CPU

CPU Clock Speed: Up to 32MHz

CPU Features: Programmable Apps CPU

CPU Architecture: 32-bit

DSP

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

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

DSP Clock Speed: 1x 120 MHz DSP

Bluetooth

Bluetooth Version: Bluetooth 5.0

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

Bluetooth Speed: 2 Mbps

Voice Services

Digital Assistant Activation: Button press

General Audio

Audio Technology: Qualcomm TrueWireless™ Stereo technology, Qualcomm TrueWireless™ Stereo Plus technology, Qualcomm® Broadcast Audio technology, Qualcomm® aptX™ audio technology, Qualcomm® cVc™ audio technology

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

Qualcomm® cVc™ noise cancellation technology: 1-mic Speaker, Up to 2-mic HS cVc

Audio Playback

Channel output: Stereo, Mono

Power Consumption

Amperage: <6 mA, <7 mA

Package

Package Type: QFN, VFBGA, WLCSP

Package Size: 3.98 x 4.02 x 0.5 mm, 5.5 x 5.5 x 1 mm, 8 x 8 x 0.85 mm

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    Product
    QCC3020
    QCC3024
    QCC3026
    QCC3034
    QCC3021
    QCC3031
    Voice & Music ApplicationsDSP TechnologyDSP Clock SpeedBluetooth VersionBluetooth TechnologyBluetooth SpeedDigital Assistant ActivationAudio TechnologyQualcomm® aptX™ audio playback supportChannel outputAmperagePackage TypePackage Size
    Headsets & Headphones
    1x Qualcomm® Kalimba™ DSP
    Configurable DSP
    1x 120 MHz DSP
    Bluetooth 5.0
    Bluetooth Low Energy sensor hub
    Dual-mode Bluetooth
    2 Mbps
    Button press
    Qualcomm TrueWireless™ Stereo technology
    Qualcomm TrueWireless™ Stereo Plus technology
    Qualcomm® Broadcast Audio technology
    Qualcomm® aptX™ audio technology
    Qualcomm® cVc™ audio technology
    Qualcomm® aptX™
    Mono
    <6 mA
    VFBGA
    5.5 x 5.5 x 1 mm
    Headsets & Headphones
    1x Qualcomm® Kalimba™ DSP
    Configurable DSP
    1x 120 MHz DSP
    Bluetooth 5.0
    Bluetooth Low Energy sensor hub
    Dual-mode Bluetooth
    2 Mbps
    Button press
    Qualcomm® Broadcast Audio technology
    Qualcomm® cVc™ audio technology
    Stereo
    <6 mA
    VFBGA
    Headsets & Headphones
    1x Qualcomm® Kalimba™ DSP
    Configurable DSP
    1x 120 MHz DSP
    Bluetooth 5.0
    Bluetooth Low Energy sensor hub
    Dual-mode Bluetooth
    2 Mbps
    Button press
    Qualcomm TrueWireless™ Stereo technology
    Qualcomm TrueWireless™ Stereo Plus technology
    Qualcomm® Broadcast Audio technology
    Qualcomm® aptX™ audio technology
    Qualcomm® cVc™ audio technology
    Qualcomm® aptX™
    Mono
    <6 mA
    WLCSP
    3.98 x 4.02 x 0.5 mm
    Headsets & Headphones
    1x Qualcomm® Kalimba™ DSP
    Configurable DSP
    1x 120 MHz DSP
    Bluetooth 5.0
    Bluetooth Low Energy sensor hub
    Dual-mode Bluetooth
    2 Mbps
    Button press
    Qualcomm® Broadcast Audio technology
    Qualcomm® aptX™ audio technology
    Qualcomm® cVc™ audio technology
    Qualcomm® aptX™
    Qualcomm® aptX™ HD
    Stereo
    <6 mA
    VFBGA
    5.5 x 5.5 x 1 mm
    Bluetooth Speakers
    1x Qualcomm® Kalimba™ DSP
    Configurable DSP
    1x 120 MHz DSP
    Bluetooth 5.0
    Bluetooth Low Energy sensor hub
    Dual-mode Bluetooth
    2 Mbps
    Button press
    Qualcomm TrueWireless™ Stereo technology
    Qualcomm TrueWireless™ Stereo Plus technology
    Qualcomm® cVc™ audio technology
    Stereo
    Mono
    <7 mA
    QFN
    8 x 8 x 0.85 mm
    Bluetooth Speakers
    1x Qualcomm® Kalimba™ DSP
    Configurable DSP
    1x 120 MHz DSP
    Bluetooth 5.0
    Bluetooth Low Energy sensor hub
    Dual-mode Bluetooth
    2 Mbps
    Button press
    Qualcomm TrueWireless™ Stereo technology
    Qualcomm TrueWireless™ Stereo Plus technology
    Qualcomm® aptX™ audio technology
    Qualcomm® cVc™ audio technology
    Qualcomm® aptX™
    Qualcomm® aptX™ HD
    Stereo
    Mono
    <7 mA
    QFN
    8 x 8 x 0.85 mm