FSC-BT926 High Quality Headset Stereo Audio Bluetooth Module

Product Overview:

The FSC-BT926 is a highly integrated Bluetooth® module which worked for Economical Bluetooth stereo audio solutions, it features a 2.4GHz ISM RF transceiver, Bluetooth V4.2 baseband controller, flash memory, on-board antenna, and high-quality 24-bit stereo audio CODEC.


  • Module Number: FSC-BT926
  • Chipset: Realtek 8761
  • Bluetooth Version: Bluetooth 4.2, Dual Mode
  • Cover Range: 10m(33ft)
  • Profiles: SPP/iAP,HID,GATT,ANCS,A2DP,AVRCP,HFP Profiles
  • Product Detail

    The FSC-BT926 is a highly integrated Bluetooth® module which worked for Economical Bluetooth stereo audio solutions, it features a 2.4GHz ISM RF transceiver, Bluetooth V4.2 baseband controller, flash memory, on-board antenna, and high-quality 24-bit stereo audio CODEC.

    With Feasycom’s Bluetooth stack running on a host, designers can easily customize their applications to support different Bluetooth profiles.

    The FSC-BT926 is an appropriate product for designers who want to add wireless capability to their products.

    Detail Parameters

    Categories Features Implementation
    Wireless Specification Bluetooth Version V4.2 Dual Mode
    Frequency 2.402 – 2.480 GHz
    Transmit Power +5.5 dBm (Maximum)
    Receive Sensitivity -85 dBm(Typical)
    Raw Data Rates (Air) 3 Mbps(Classic BT – BR/EDR)
    Host Interface and Peripherals UART Interface TX, RX, CTS, RTS
    General Purpose I/O
    Default 115200,N,8,1
    Baudrate support from 1200 to 921600
    5, 6, 7, 8 data bit character
    GPIO 22 (maximum – configurable) lines
    O/P drive strength (4 mA)
    Pull-up resistor (33 KΩ) control
    Read pin-level
    I2C Interface 1 (configurable from GPIO total). Up to 400 kbps
    I2S Interface Supports Master or Slave mode operation
    Supports PCM mode A, PCM mode B,
    I2S and MSB justified data format
    Audio CODEC Embedded Stereo 24-bit Sigma-Delta CODEC
    MIC/LINE-In-THDN: -82 dB, Dynamic
    Range SNR: 92 dB (A-Weighted)
    Headphone Output-THDN:-62dB
    Dynamic Range SNR: 95 dB (Weighted)
    Sample Rate: 8 kHz to 96 kHz
    ADC Interface Analog input voltage range: 0~ AVDD (AVDD=3.3V)
    Supports single 12-bit SAR ADC conversion
    4 channels (configured from GPIO total)
    Up to 1 MSPS conversion(Only AIO1)
    PWM 16-bit resolution
    8-bit prescaler and clock divider
    Supports PWM interrupts
    supports input capture function
    Profiles Classic Bluetooth SPP (Serial Port Profile) – Up to 600 Kbps
    Bluetooth Low Energy GATT Client & Peripheral – Any Custom Services
    Maximum Connections Classic Bluetooth 7 Clients
    Bluetooth Low Energy 5 Clients
    FW upgrade Over the Air
    Via UART
    J-link
    Supply Voltage Supply 3.0-3.6V
    Power Consumption Max Peak Current(TX Power @ +5.5dBm TX): 84mA
    Standby Doze (Wait event) – 19mA (TBD)
    Deep Sleep – No Supports
    Physical Dimensions 13mm X 26.9mm X 2.4mm; Pad Pitch 1.5mm
    Environmental Operating -20°C to +70°C
    Storage -40°C to +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

     

    Block Diagram

    BT926 Diagram1 BT926 Diagram2

    Features

    * Bluetooth v4.2, Class 1.5
    * UART programming and data interface (baudrate can up to 921600bps)
    * Analog(Input@Output)/PCM/I2S audio interface
    * I2C/AIO/PIO/PWM control interfaces
    * Postage stamp sized form factor
    * Embedded Bluetooth stack profiles support: SPP/iAP,HID,GATT,ANCS,A2DP,AVRCP,HFP, etc
    * OTA upgrade support
    * MFI Certification
    * Support External Antenna
    * RoHS compliant

    Applications

    *Audio Speaker, with TWS(Audio True Wireless) support
    *Wired or wireless sound bars
    *Wired or wireless speakers
    *Analogue and USB Multimedia Dongles

    Datasheet Download


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