Active
QCC5151
QCC5151

Extremely low-power premium tier Bluetooth Audio SoC in a WLCSP package, designed for use in compact, voice-supported, feature rich, truly wireless earbuds.

Qualcomm® QCC5151 is a premium tier, ultra-low power, single-chip solution with a programmable DSP, optimized for use in truly wireless earbuds and hearables. QCC5151 is designed to elevate the truly wireless consumer experience with comprehensive support for our audio technologies, robust connectivity, superior battery life and enhanced ear comfort.

Integrated features include Qualcomm® Adaptive Active Noise Cancellation (ANC), voice assistant support (including always-on wake-word activation), Qualcomm® aptX™ Adaptive audio and Qual...

Qualcomm QCC5151, aptX Adaptive audio, TrueWireless Mirroring technology, and Adaptive Active Noise Cancellation (ANC) are products 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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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.

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Support for multiple voice ecosystems

The QCC5151 offers support for push button and wake word activated digital assistants, for multiple ecosystems. This can help to accelerate commercialization of voice-activated products and reduce integration and development time for device manufacturers by combining local voice recognition algorithms running on the Bluetooth audio platform with cloud services running on a mobile application.

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Wide range of differentiating audio features

Differentiate at a range of consumer price points with increased choice from Qualcomm's portfolio of licensable audio technologies , including Comprehensively programmable DSP, 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, aptX Voice, and Qualcomm® cVc™ Echo Cancellation and Noise Suppression.

Specifications
CPU
Architecture
32-bit
Clock Speed
Up to 80 MHz
Features
Programmable CPU
DSP
Name
1x Qualcomm® Kalimba™
Clock Speed
2x 120 MHz
Data RAM
448 kB
Program RAM
112 kB
Features
Programmable DSP
Bluetooth
Specification Version
Bluetooth® 5.2 Qualified, Bluetooth® 5.2
Connection Technology
Bluetooth® Low Energy, Bluetooth® Classic, Dual-mode Bluetooth®
Topologies
Qualcomm TrueWireless™ Mirroring technology
Classic Data Rate
3 Mbps, 2 Mbps, 1 Mbps
Audio
Qualcomm® aptX™ audio technology support
Qualcomm® aptX™ Audio, Qualcomm® aptX™ Voice, Qualcomm® aptX™ Adaptive
Qualcomm® Active Noise Cancellation (ANC) technology support
Feedforward, Feedback, Adaptive, Hybrid
Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support
2-mic Headset, 1-mic Headset, Qualcomm® cVc™ Echo Cancelling and Noise Suppression
Voice Services
Ecosystems
Amazon Voice Services, Google Assistant
Digital Assistant Activation
Button press, Qualcomm® Voice Activation

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3 of 3 total products

Product

DSP

Clock Speed

Bluetooth

Specification Version

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

Package

Type

Size

High Tier

QCC5151
Active

2x 120 MHz

Bluetooth® 5.2 Qualified
Bluetooth® 5.2

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Voice
Qualcomm® aptX™ Adaptive

Feedforward
Feedback
Adaptive
Hybrid

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

Button press
Qualcomm® Voice Activation

WLCSP

QCC5144
Active

2x 120 MHz

Bluetooth® 5.2 Qualified

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Voice
Qualcomm® aptX™ Adaptive

Feedforward
Feedback
Adaptive
Hybrid

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

Button press
Qualcomm® Voice Activation

BGA

5.6 × 5.9 × 1.0mm

QCC5141
Active

2x 120 MHz

Bluetooth® 5.2 Qualified

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Voice
Qualcomm® aptX™ Adaptive

Feedforward
Feedback
Adaptive
Hybrid

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

Button press
Qualcomm® Voice Activation

WLCSP

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