CPU Clock Speed: Up to 80 MHz
CPU Features: Programmable Apps CPU
CPU Architecture: 32-bit
DSP RAM: 80kB (P) + 256kB (D)
DSP Technology: 2x Qualcomm® Kalimba™ DSP, Configurable DSP
DSP Clock Speed: 2x 120 MHz DSP
Bluetooth Version: Bluetooth 5.0
Bluetooth Technology: Bluetooth Low Energy, Bluetooth Low Energy sensor hub, Dual-mode Bluetooth
Bluetooth Speed: 2 Mbps
Digital Assistant Activation: Button press, Qualcomm® Voice Activation
Audio Technology: Qualcomm® Broadcast Audio technology, Qualcomm TrueWireless™ Stereo technology, Qualcomm TrueWireless™ Stereo Plus technology, Qualcomm® Active Noise Cancellation (ANC) technology, Qualcomm® aptX™ audio technology, Qualcomm® cVc™ audio technology
Qualcomm® aptX™ audio playback support: aptX Classic, aptX HD, Qualcomm® eXtension program
Audio Playback Support: Stereo playback
Qualcomm® Active Noise Cancelling (ANC) technology: Feedforward, Feedback, Hybrid
Qualcomm® cVc™ audio technology: 2-mic Headset
Amperage: ~6mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load, ~7mA HFP Narrow Band, 1 Digital MIC cVc
Package Type: BGA
Pins: 81 pins (9 x 9)
Pitch: 0.5mm Pitch
Package Size: 5.5 x 5.5 x 1 mm
License Keys: Qualcomm® aptX™ audio technology, Qualcomm® Active Noise Cancellation (ANC) technology and Qualcomm® Voice Activation require a software license agreement.
QCC5124, Qualcomm aptX, Qualcomm Active Noise Cancelling, Qualcomm Broadcast Audio, Qualcomm cVc, Qualcomm TrueWireless, Qualcomm Voice Activation and Qualcomm Kalimba are products of Qualcomm Technologies, Inc., and/or its subsidiaries.
The part number for the Qualcomm® Smart Headset Reference Design for Amazon AVS is DK-QCC5124-AVSHS-A-0-ND and it is available to purchase via the distributor Digi-Key.
Bespoke development of the Smart Headset Reference Design is possible with the Qualcomm® Bluetooth Developer License.
The purchase of an open board development kit is recommended, but not essential. The part number for the Qualcomm® Open Board Development Kit is DK-QCC5124-VFBGA90-A-0-ND and is available to purchase via the distributor Digi-Key.
Programming the open board development kit requires use of a Transaction Bridge which is not included in the Qualcomm® Open Board Development Kit.