QCC5126
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.
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 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 Bluetooth Audio SoC Series.
QCC5126 and Qualcomm QCC5100 are products of Qualcomm Technologies, Inc., and/or its subsidiaries.
Featured Documents
Product Brief
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
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: 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, Bluetooth Low Energy, Dual-mode Bluetooth
Bluetooth Speed: 2 Mbps
Voice Services
Digital Assistant Activation: Button press, Qualcomm® Voice Activation
General Audio
Audio Technology: Qualcomm TrueWireless™ Stereo technology, Qualcomm TrueWireless™ Stereo Plus technology, Qualcomm® Active Noise Cancellation (ANC) technology, 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™ noise cancellation 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.
Compare related products.
| DSP Technology | DSP Clock Speed | Bluetooth Version | Bluetooth Technology | Bluetooth Speed | Digital Assistant Activation | Audio Technology | Qualcomm® aptX™ audio playback support | Qualcomm® Active Noise Cancelling (ANC) technology | Amperage | Package Type | Pitch | Package Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1x Qualcomm® Kalimba™ DSP Configurable DSP | 1x 120 MHz DSP | Bluetooth 5.0 | Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth | 2 Mbps | Button press Qualcomm® Voice Activation | Qualcomm TrueWireless™ Stereo technology Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation (ANC) technology 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 |
2x Qualcomm® Kalimba™ DSP Configurable DSP | 2x 120 MHz DSP | Bluetooth 5.0 | Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth | 2 Mbps | Button press | Qualcomm TrueWireless™ Stereo technology Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation (ANC) technology 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 |
2x Qualcomm® Kalimba™ DSP Configurable DSP | 2x 120 MHz DSP | Bluetooth 5.0 | Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth | 2 Mbps | Button press | Qualcomm TrueWireless™ Stereo technology Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation (ANC) technology 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 |
1x Qualcomm® Kalimba™ DSP Configurable DSP | 1x 120 MHz DSP | Bluetooth 5.0 | Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth | 2 Mbps | Button press | Qualcomm TrueWireless™ Stereo technology Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation (ANC) technology 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 |
1x Qualcomm® Kalimba™ DSP Configurable DSP | 1x 120 MHz DSP | Bluetooth 5.0 | Bluetooth Low Energy sensor hub Bluetooth Low Energy Dual-mode Bluetooth | 2 Mbps | Button press Qualcomm® Voice Activation 1 | Qualcomm TrueWireless™ Stereo technology Qualcomm TrueWireless™ Stereo Plus technology Qualcomm® Active Noise Cancellation (ANC) technology 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