QCC5125
Not for new design
QCC5125
Contact sales
QCC5125

Low power SoC designed for mainstream Bluetooth speakers, stereo headsets and earbuds.

Low Power Bluetooth Audio SoC, designed for use in mainstream Bluetooth speakers, stereo headsets and truly wireless earbuds.

QC5125 is a part of the QCC5100 Low Power Bluetooth Audio SoC Series.

QCC5125 is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement
Benefits
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Extremely low power

SoC designed to support development of small form factor, richly-featured Bluetooth speakers, stereo headsets and earbuds with extended battery life.

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High quality wireless audio

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

QCC5125 Block Diagram

Specifications
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
256 kB
Program RAM
80 kB
Features
Programmable DSP
Bluetooth
Specification Version
Bluetooth® 5.1
Connection Technology
Bluetooth® Low Energy, Bluetooth® Classic, Dual-mode Bluetooth®
Topologies
Qualcomm TrueWireless™ Stereo Plus technology, Qualcomm® TrueWireless™ technology, Qualcomm® Broadcast Audio technology
Classic Data Rate
3 Mbps, 1 Mbps, 2 Mbps
Low Energy Features
Bluetooth® Low Energy sensor hub
Audio
Qualcomm® aptX™ audio technology support
Qualcomm® aptX™ Audio, Qualcomm® aptX™ Adaptive, Qualcomm® aptX™ HD
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, 1-mic Speaker, 2-mic Speaker
Voice Services
Digital Assistant Activation
Button press

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.
QCC5125, 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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5 of 5 total products

Product

DSP

Clock Speed

Data RAM

Features

Audio

Qualcomm® aptX™ audio technology support

Qualcomm® Active Noise Cancellation (ANC) technology support

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

Package

Type

Size

Pitch

Bluetooth

Specification Version

Classic Data Rate

Low Energy Features

Voice Services

Digital Assistant Activation

Power Consumption

Music Streaming (A2DP)

Phone Call (HFP)

High Tier

QCC5125
Active

1x 120 MHz

256 kB

Programmable DSP

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Adaptive
Qualcomm® aptX™ HD

Feedback
Feedforward
Hybrid

2-mic Headset
1-mic Headset
1-mic Speaker
2-mic Speaker

BGA

5.5 × 5.5 × 1 mm

0.5 mm

Bluetooth® 5.1

3 Mbps
1 Mbps
2 Mbps

Bluetooth® Low Energy sensor hub

Button press

~10 mA

~10 mA

Other

QCC5127
Not for new design

2x 120 MHz

256 kB

Programmable DSP

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Adaptive
Qualcomm® aptX™ HD

Feedback
Feedforward

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

BGA

6.5 × 6.5 × 1 mm

0.5 mm

Bluetooth® 5.0

3 Mbps
1 Mbps
2 Mbps

Bluetooth® Low Energy sensor hub

Button press
Qualcomm® Voice Activation

~10 mA

~10 mA

QCC5126
Not for new design

2x 120 MHz

256 kB

Programmable DSP

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Adaptive
Qualcomm® aptX™ HD

Feedback
Feedforward

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

BGA

5.5 × 5.5 × 1 mm

0.5 mm

Bluetooth® 5.0

3 Mbps
1 Mbps
2 Mbps

Bluetooth® Low Energy sensor hub

Button press
Qualcomm® Voice Activation

~10 mA

~10 mA

QCC5124
Not for new design

2x 120 MHz

256 kB

Programmable DSP

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Adaptive
Qualcomm® aptX™ HD

Feedback
Feedforward
Hybrid

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

BGA

5.5 × 5.5 × 1 mm

0.5 mm

Bluetooth® 5.0

3 Mbps
1 Mbps
2 Mbps

Bluetooth® Low Energy sensor hub

Button press

~6 mA

~7 mA

QCC5121
Not for new design

2x 120 MHz

256 kB

Programmable DSP

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Adaptive
Qualcomm® aptX™ HD

Feedback
Feedforward
Hybrid

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

WLCSP

3.98 × 4.02 × 0.5 mm

0.4 mm

Bluetooth® 5.0

3 Mbps
1 Mbps
2 Mbps

Bluetooth® Low Energy sensor hub

Button press

~6 mA

~7 mA

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