This product is not recommended for new design. It is being replaced by the Snapdragon S5 Gen 1 Sound Platform
Extremely low power premium tier Bluetooth Audio SoC in a WLCSP package, designed for use in compact, feature rich wire-free earbuds, hearables and headsets.
The Qualcomm® QCC5121 System-on-Chip (SoC) is designed to meet consumer demand for robust, high quality, wireless Bluetooth listening experiences in small devices with low power consumption for longer audio playback.
QCC5121 architecture is engineered for high performance with low power consumption. Power consumption can be reduced by up to 65 percent compared to our previous technology, for both voice calls and music streaming and devices are optimized to support longer audio playback in virtually all operating modes.
The fl...
Qualcomm QCC5121 is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.
Features
- Extremely low power design
- Bluetooth 5 radio
- 2 Mbps 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
- High performance low power audio
- 2-ch 98dBA headset class D
- 2-ch 99dBA line inputs (single ended)
- 192kH24-bit I²S & SPDIF interfaces
- Comprehensively programmable digital ANC
- Digital assistant ready
- Flexible software platform with powerful new IDE support
- aptX, aptX HD, and aptX Adaptive support
- Support for 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
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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 | Feedback | 2-mic Headset | BGA | 5.5 × 5.5 × 1 mm | 0.5 mm | Bluetooth® 5.1 | 3 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 | Feedback | 2-mic Headset | BGA | 6.5 × 6.5 × 1 mm | 0.5 mm | Bluetooth® 5.0 | 3 Mbps | Bluetooth® Low Energy sensor hub | Button press | ~10 mA | ~10 mA |
QCC5126 Not for new design | 2x 120 MHz | 256 kB | Programmable DSP | Qualcomm® aptX™ Audio | Feedback | 2-mic Headset | BGA | 5.5 × 5.5 × 1 mm | 0.5 mm | Bluetooth® 5.0 | 3 Mbps | Bluetooth® Low Energy sensor hub | Button press | ~10 mA | ~10 mA |
QCC5124 Not for new design | 2x 120 MHz | 256 kB | Programmable DSP | Qualcomm® aptX™ Audio | Feedback | 2-mic Headset | BGA | 5.5 × 5.5 × 1 mm | 0.5 mm | Bluetooth® 5.0 | 3 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 | Feedback | 2-mic Headset | WLCSP | 3.98 × 4.02 × 0.5 mm | 0.4 mm | Bluetooth® 5.0 | 3 Mbps | Bluetooth® Low Energy sensor hub | Button press | ~6 mA | ~7 mA |
