FSC-BT1058 Qualcomm QCC5181 BT5.3 Classic & LE Audio Transceiver Module
FSC-BT1058 is a dual-mode Bluetooth 5.3 transceiver module powered by the premium Qualcomm QCC5181 chipset. This ultra-low power single-chip audio platform integrates a programmable DSP and is optimized for true wireless earbuds, speakers and stereo headsets. Engineered for premium, immersive audio performance across devices, the module natively supports LE Audio and Auracast™ broadcast audio capabilities, as well as 3rd Gen Qualcomm® Hybrid Active Noise Cancellation (ANC), delivering top-tier audio experience for diverse audio devices.
It also features full Snapdragon Sound™ technology suite, including Dynamic Spatial Audio with earbud headtracking, lossless audio and stereo recording functions. These advanced features empower content creators to capture immersive binaural audio content effortlessly, meeting the demand for high-quality audio creation and playback. FSC-BT1058 comes preloaded with Feasycom’s proprietary firmware, which boasts powerful performance and user-friendly operation, enabling seamless integration and easy deployment for various audio product development needs.
Related Dev Board
fsc-db200 
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- Qualcomm QCC5181 Bluetooth® v5.3 wireless MCU to execute Bluetooth protocol stack. Integrated dual 240 MHz Qualcomm® Kalimba™ audio DSPs and 32/80 MHz Developer Processor for applications.
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- Bluetooth LE Audio:
- LE Isochronous Channel(CIS/BIS/ISOAL)
- LC3 codec, multi-stream, Auracast broadcast audio and hearing aid
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- Bluetooth Classic Audio:
- Bluetooth Synchronous Connection-Oriented Channel(SCO: HFP)
- Bluetooth Asynchronous Connection-Less Channel(ACL: A2DP)
- Advanced audio algorithms Qualcomm® aptX™and aptX HD Audio
- aptX Adaptive, enabled using license key
- RF Specification:
- Bluetooth v5.3 dual mode transceiver
- Support both Bluetooth® Classic Audio and LE Audio
- Classic Bluetooth audio receive to LE audio transmit
- 2 Mbps Bluetooth Low Energy
- Qualcomm® Bluetooth High Speed Link
- Single ended antenna connection with on-chip balun and Tx/Rx switch
- Bluetooth BR/EDR/BLE profiles: SPP, ATT, GATT, etc.
- Class 1 Bluetooth power level supported
- General:
- 13mm × 26.9mm stamp 52-pin package
- On-board antenna, support installing external Feasycom antenna or other antenna
- High-performance 24-bit stereo audio interface
- Digital and analog microphone interfaces
- Flexible LED controller and LED pins with PWM support
- Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
- Active Noise Cancellation: Hybrid, Feedforward, and Feedback modes, using Digital or Analog Mics, enabled using license keys available from Qualcomm®
- Qualcomm® cVc™ Noise Cancellation Technology, enabled using license key
- Integrated PMU: Dual SMPS for system/digital circuits, Integrated Li-ion battery charger
- Support the OTA upgrade
- Support in-depth Custimization
- Works with FeasyLEA LE audio app
- Bluetooth Classic Audio:
- Bluetooth LE Audio:
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| Chip | QCC5181 |
| Bluetooth Version | V5.3 |
| Transmit Power | +15 dBm (Typ VBAT=3.7V) |
| Receive Sensitivity | -96.5 dBm (typ.) π/4 DQPSK receiver sensitivity -90.0 dBm (typ.) 8DPSK receiver sensitivity -100.5 dBm (typ.) BLE 1 Ms/s receiver sensitivity |
| Raw Data Rates (Air) | 3 Mbps (Classic BT - BR/EDR) |
| Interfaces | USB2.0 Full Speed, UART, I²C, SPI, 10-bit ADC, 20 GPIOs |
| Audio CODEC | LE Audio, aptX, aptX HD, aptX Adaptive (enabled using license key), SBC and AAC audio codecs |
| Profiles | BR/EDR: A2DP/AVRCP/HFP/HSP/HOGP/PBAP/SPP BLE: GATT Client & Peripheral |
| Maximum Connections | BR/EDR: up to 7 active slaves BLE: 1 connection as peripheral, up to 5 connections as central |
| FW upgrade | Via UART (TBD), USB (TBD), OTA, SPI |
| Supply Voltage | VDD_IO: 1.7V ~ 3.3V; VBAT_IN: 2.8V ~ 4.30V |
| Power Consumption (Load=10KΩ, VBAT_IN=3.3V) | Play: < 5mA (0dB 1KHz sine wave signal)---*Average OFF: < 100uA---*Average |
| Dimensions (mm) | 13 × 26.9 × 2.2; Pad Pitch 1.0 |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
