Features
- Qualified to Bluetooth® v5.3 specification
- 120 MHz Qualcomm® Kalimba™ audio DSP
- 32/80 MHz Developer Processor for applications
- High-performance 24-bit audio interface
- Active Noise Cancellation: Hybrid, Feedforward, and Feedback modes, using Digital or Analog Mics, enabled using license keys available from Qualcomm®
- Analog Audio: Differential Class AB/D Outputs
- aptX, aptX HD Audio
- Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
- Integrated Li-ion battery charger (Max 200mA)
- Low power modes to extend battery life
- Qualified to Bluetooth v5.3 specification including 2 Mbps Bluetooth Low Energy and Bluetooth Low Energy Isochronous Channels
- Qualcomm® Bluetooth High Speed Link
- Single ended antenna connection with on-chip balun and Tx/Rx switch
- Bluetooth, Bluetooth Low Energy, and mixed topologies supported
- Class 1 support
Applications
- TrueWireless™ stereo earbuds
- USB to Bluetooth dongle
- Bluetooth Speaker
- HD Audio Transmitter/Receiver
Specifications
| Categories | Features | Implementation |
|---|---|---|
| Wireless Specification | Chip | QCC3056 |
| Bluetooth Version | V5.3 | |
| Frequency | 2.402 ~ 2.480 GHz | |
| Transmit Power (Basic Rate) |
+10 dBm (Typ. VBAT=3.7V) | |
| Receive Sensitivity (Basic Rate, VBAT=3.7V) |
2.402GHz: -95.5 dBm (Typ.) 2.441GHz: -96 dBm (Typ.) 2.480GHz: -96 dBm (Typ.) |
|
| Supply Voltage | Supply | VDD_IO: 1.7V ~ 3.3V; VBAT_IN: 2.8V ~ 4.3V |
| Power Consumption（Load=10KΩ, VBAT_IN=3.3V） | Play: < 5 mA ---*Average | |
| Pairing: < 5 mA ---*Average | ||
| OFF: < 100 uA ---*Average | ||
| Physical | Dimensions (mm) | 12.4 × 12.4 × 1.8 |
| Environmental | Operating | -40°C ~ +85°C |
| Storage | -40°C ~ +85°C | |
| Miscellaneous | Lead Free | Lead-free and RoHS compliant |
| Warranty | One Year | |
| Humidity | 10% ~ 90% non-condensing | |
| MSL Grade | MSL 3 | |
| ESD Grade | Human Body Model: Class 2 2KV | |
| Charged Device Model: Class III 500V |
