QCC5126

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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.....

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....

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 Version: Bluetooth 5.0

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

Bluetooth Speed: 2 Mbps

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: 2x Qualcomm® Kalimba™ DSP, Configurable DSP

DSP Clock Speed: 2x 120 MHz DSP

Support for Voice Services

Digital Assistant Activation: Button press, Qualcomm® Voice Activation

General Audio

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

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

Voice Services Support: Amazon Alexa Voice Service, Google Assistant

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

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

Audio Playback

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

Package 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.

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Bluetooth Version	Bluetooth Technology	Bluetooth Speed	DSP Technology	DSP Clock Speed	Digital Assistant Activation	Audio Technology	Qualcomm® aptX™ audio playback support	Qualcomm® Active Noise Cancelling (ANC) technology	Amperage	Package Type	Pitch	Package Size
Bluetooth 5.0	BR EDR Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth	2 Mbps	2x Qualcomm® Kalimba™ DSP Configurable DSP	2x 120 MHz DSP	Button press Qualcomm® Voice Activation	Qualcomm TrueWireless™ Stereo Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation Qualcomm® Broadcast Audio technology Qualcomm® aptX™ audio technology Qualcomm® cVc™ audio technology	Qualcomm® aptX™ Qualcomm® aptX™ HD Qualcomm® aptX™ Adaptive	Feedback Feedforward	~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 5.0	BR EDR Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth	2 Mbps	2x Qualcomm® Kalimba™ DSP Configurable DSP	2x 120 MHz DSP	Button press	Qualcomm TrueWireless™ Stereo Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation Qualcomm® Broadcast Audio technology Qualcomm® aptX™ audio technology Qualcomm® cVc™ audio technology	Qualcomm® aptX™ Qualcomm® aptX™ HD Qualcomm® aptX™ Adaptive	Feedback Feedforward Hybrid	~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 5.0	BR EDR Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth	2 Mbps	2x Qualcomm® Kalimba™ DSP Configurable DSP	2x 120 MHz DSP	Button press	Qualcomm TrueWireless™ Stereo Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation Qualcomm® Broadcast Audio technology Qualcomm® aptX™ audio technology Qualcomm® cVc™ audio technology	Qualcomm® aptX™ Qualcomm® aptX™ HD	Feedback Feedforward Hybrid	~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 5.1	BR EDR Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth	2 Mbps	1x Qualcomm® Kalimba™ DSP Configurable DSP	1x 120 MHz DSP	Button press	Qualcomm TrueWireless™ Stereo Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation Qualcomm® Broadcast Audio technology	Qualcomm® aptX™ Qualcomm® aptX™ HD Qualcomm® aptX™ Adaptive	Feedback Feedforward	~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 5.0	BR EDR Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth	2 Mbps	2x Qualcomm® Kalimba™ DSP Configurable DSP	2x 120 MHz DSP	Button press Qualcomm® Voice Activation ¹	Qualcomm TrueWireless™ Stereo Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation Qualcomm® Broadcast Audio technology Qualcomm® aptX™ audio technology Qualcomm® cVc™ audio technology	Qualcomm® aptX™ Qualcomm® aptX™ HD Qualcomm® aptX™ Adaptive	Feedback Feedforward	~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

Requires external PSRAM

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DK-QCC5126-VFBGA90-A-0 BY QUALCOMM

DEV KIT, DK-QCC5126-VFBGA90-A-0, QCC5126 DEVELOPMENT KIT

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