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FSC-BT806B CSR8675 BT 5.0 Audio Transceiver SoC Module

FSC-BT806B is a Bluetooth 5.0 dual-mode audio transceiver SoC module that supports A2DP source & sink, HFP source & sink. It integrates an high performance DSP and application processor with embedded flash memory, a high-performance stereo codec, a power management subsystem, UART/I2S/PCM/SPDIF/USB… – a rich set of interfaces in a single module. FSC-BT806B module comes with powerful and easy-to-use Feasycom firmware, allowing users to access Bluetooth functionality via simple AT commands over a serial interface, similar to a Bluetooth modem.

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$16.50
        • Qualcomm(CSR) CSR8675 Bluetooth® v5.0 wireless MCU to execute Bluetooth protocol stack. Integrated 80MHz RISC MCU and 80MIPS Kalimba DSP.
        • Bluetooth Classic Audio:
          • Bluetooth Synchronous Connection-Oriented Channel(SCO: HFP)
          • Bluetooth Asynchronous Connection-Less Channel(ACL: A2DP)
          • Support for CSR’s latest CVC technology for narrow-band and wideband voice connections including wind noise reduction
          • Music Enhancements: SBC, MP3, AAC and AAC+, Faststream codec, aptX, 5-band EQ, 3D stereo separation and so on.
          • Multipoint support for HFP connection to 2 handsets for voice
          • Multipoint support for A2DP connection to 2 A2DP source for music playback
          • RF Specification:
            • Bluetooth v5.0 dual mode transceiver
            • Backward compatible with Bluetooth 4.0/3.0/2.1/2.0/1.2/1.1
            • Support HSP, HFP source&sink, A2DP source&sink, AVRCP, PBAP, MAP, SPP, BLE profile
            • Class 1.5 Bluetooth power level supported
            • MFI Support
            • Built-in RF combo filter
          • General:
            • 13mm × 26.9mm stamp 52-pin package
            • On-board antenna, support installing external Feasycom antenna or other antenna
            • Stereo codec with 2 channels of ADC and up to 4 microphone inputs (includes bias generators and digital microphone support)
            • Audio interfaces: I²S/PCM and SPDIF
            • 3 Hardware LED controllers (for RGB)
            • UART, I²C, SPI, PIO, AIO, USB control interfaces
            • Fast charging support up to 200mA with no external components
            • Support the OTA upgrade
            • Support in-depth Custimization
Chip Qualcomm/CSR CSR8675
Bluetooth Standard Bluetooth v5.0 dual mode
Transmit Power +10 dBm (Maximum)
Receive Sensitivity -88 dBm (Typical)
Audio Codecs aptX, Faststream, SBC, AAC and AAC+
Profiles BR/EDR: A2DP/AVRCP/HFP/HSP/PBAP/SPP/MFi-iAP2
BLE: GATT Client and Peripheral - Any Custom Services
Certifications BQB
GPIO Count 23
Interfaces UART/I2C/SPI/I²S/PCM/SPDIF/USB/ADC/DAC/PWM
Antenna On-board antenna by default, support external antenna
Dimensions (mm) 13 × 26.9 × 2.2; Pad Pitch 1.0
Operating Temperature -40°C ~ +85°C
Storage Temperature -40°C ~ +105°C
Supply Voltage VBAT_IN: 2.8V ~ 4.3V
VDD_IO: 1.7V ~ 3.6V
Car AV System
Consumer Electronics
Media Device
Datasheet Programming User Guide