QCC3040
Not for new design
QCC3040
Contact sales
QCC3040

Extremely low power Bluetooth Audio SoC in a BGA package, designed for use in mid- to entry-level truly wireless earbuds.

Qualcomm® QCC3040 is optimized for use in earbuds and hearables, QCC3040 is a single-chip solution designed to elevate the truly wireless consumer experience and enable robust connectivity, all day wear* and comfort, integrated Active Noise Cancellation (ANC), Voice Assistant support, and Qualcomm TrueWireless™ Mirroring technology.

QCC3040’s BGA package is designed to enable speed of manufacturing and help manufacturers get to market faster with next generation truly wireless earbuds.

Qualcomm QCC3040 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

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

Product license agreement
Benefits
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Integrated Qualcomm Active Noise Cancellation Technology

Our breakthrough ultra-low power ANC is designed to help provide high quality immersive experiences while at the same enabling natural leak-through of noise to allow for awareness of surroundings. Our ANC is totally integrated into this single-chip solution, helping to reduce the complexity, cost, and PCB space of adding ANC to earbuds and hearables by eliminating the need for a separate ANC chip.

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Qualcomm TrueWireless™ Mirroring

Innovative new Qualcomm TrueWireless™ Mirroring technology is designed to further improve robustness and support dynamic and seamless bud-to-bud role-swapping with Bluetooth address handover even during run time while also balancing out power distribution between both earbuds.

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Support for multiple voice ecosystems

The QCC3040 offers support for push button activated digital assistants, for multiple ecosystems. helping OEMs to quickly, cost effectively and efficiently add voice assistant capability to mid and entry-level earbuds.

QCC3040 Block Diagram

Specifications
Flash
Density
32 Mb
Location
Internal
CPU
Architecture
32-bit
Clock Speed
Up to 32 MHz
Features
Programmable CPU
DSP
Name
1x Qualcomm® Kalimba™
Clock Speed
1x 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 Mbps1, 1 Mbps, 2 Mbps2
Audio
Qualcomm® aptX™ audio technology support
Qualcomm® aptX™ Audio
Qualcomm® Active Noise Cancellation (ANC) technology support
Feedback, 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
  1. BR/EDR 3Mbps
  2. Bluethooth Low Energy 2 Mbps
  3. Designed to support button activated digital assistants including Amazon Alexa Voice Service and Google Assistant

Qualcomm TrueWireless Mirroring, Qualcomm Kalimba, Qualcomm Active Noise Cancellation, Qualcomm FastConenct, Qualcomm aptX, and Qualcomm cVc are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

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4 of 4 total products

Product

DSP

Clock Speed

Features

Bluetooth

Specification Version

Classic Data Rate

Low Energy Features

Audio

Qualcomm® aptX™ audio technology support

Qualcomm® Active Noise Cancellation (ANC) technology support

Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support

Voice Services

Digital Assistant Activation

Power Consumption

Amperage

Audio Playback Interfaces

Modes

Package

Type

Size

IoT

Voice and Music Applications

Mid Tier

QCC3046
Active

1x 120 MHz

Configurable DSP

Bluetooth® 5.2 Qualified

3 Mbps1


1 Mbps
2 Mbps2

—

Qualcomm® aptX™ Audio

Feedback
Feedforward
Hybrid

2-mic Headset
1-mic Headset
Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Button press3

Less than 5 mA

Mono

WLCSP

4.38 × 4.26 × 0.4 mm

Truly Wireless Earbuds

QCC3040
Active

1x 120 MHz

Configurable DSP

Bluetooth® 5.2 Qualified

3 Mbps1


1 Mbps
2 Mbps4

—

Qualcomm® aptX™ Audio

Feedback
Feedforward
Hybrid

2-mic Headset
1-mic Headset
Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Button press3

Less than 5 mA

Mono

Stacked-flash
BGA

5.6 × 5.9 × 1.0mm

Truly Wireless Earbuds

Other

QCC3031
Not for new design

1x 120 MHz

Configurable DSP

Bluetooth® 5.0

2 Mbps

Bluetooth® Low Energy sensor hub

Qualcomm® aptX™ Audio
Qualcomm® aptX™ HD

—

1-mic Speaker
Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Button press

Less than 7 mA

Mono
Stereo

QFN

8 × 8 × 0.85 mm

Bluetooth® Loudspeakers

QCC3034
Not for new design

1x 120 MHz

Configurable DSP

Bluetooth® 5.0

2 Mbps

Bluetooth® Low Energy sensor hub

Qualcomm® aptX™ Audio
Qualcomm® aptX™ HD

—

2-mic Headset
1-mic Headset
Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Button press

Less than 6 mA

Stereo

VFBGA

5.5 × 5.5 × 1 mm

Bluetooth® Stereo Headphones and Headsets

  1. BR/EDR 3Mbps
  2. Bluetooth Low Energy 2 Mbps
  3. Designed to support button activated digital assistants including Amazon Alexa Voice Service and Google Assistant
  4. Bluethooth Low Energy 2 Mbps
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