FSC-BT951 BR/EDR + BLE Module For Printer/Scanner/Audio Devices With Low Price

Product Overview:

FSC-BT951 is a high performance,highly integrated multi-media system-on-chip solution with bluetooth connectivity,which specialized in music and audio applications.

  • Module Number: FSC-BT951
  • Chipset: RDA5876
  • Bluetooth Version: Bluetooth 4.2 Dual Mode
  • Cover Range: 10m(33ft)
  • Profiles: SPP + GATT + HFP + A2DP + AVRCP Profiles
  • Product Detail

    Detail Parameters

    BT Model FSC-BT951
    Bluetooth Version Bluetooth v4.2 specification compliant, supports BR/EDR
    Frequency 2.402 – 2.480 GHz
    Transmit Power +8dBm (Maximum)
    Receive Sensitivity -85 dBm@0.1%BER(Typical)
    Modulation π/4 DQPSK , 8DPSK
    Raw Data Rates (Air) 3 Mbps(Classic BT – BR/EDR)
    UART Interface TX, RX,
    Supports Automatic Flow Control (CTS and RTS lines).
    General Purpose I/O
    Default 115200,N,8,1
    Baudrate support from 1200 to 921600
    5, 6, 7, 8 data bit character
    GPIO 14 (maximum – configurable) lines
    O/P drive strength (10 mA)
    Pull-up resistor (33 KΩ) control
    Read pin-level
    I2C Interface 1 (configurable from GPIO total). Up to 400 kbps
    Audio CODEC Embedded 24-bit stereo DAC and one channel 24 bits ADC
    MIC/LINE-In-THDN: -82 dB, Dynamic
    Range SNR: 93 dB (A-Weighted)
    Headphone Output-THD:-85dB
    Output Voltage:598mV rms
    Sample Rate: 8, 11.025, 12, 16, 22.05, 32, 44.1 , 48 and 96 KHz
    SD/TF/MMC SD/TF Card Specification Version 2.0
    SDIO Version 1.10
    MMC specification Version 3.1
    PWM Up to 4 PWM output
    16-bit resolution
    8-bit prescaler and clock divider
    Supports PWM interrupts
    supports input capture function
    Classic Bluetooth SPP (Serial Port Profile) – Up to 600 Kbps
    Bluetooth Low Energy Supports(V4.2)
    Classic Bluetooth 1 Clients(TBD)
    Bluetooth Low Energy 0 Clients(TBD)
    FW upgrade Debug
    Via UART/SD Card/I2C(TBD)
    Supply 2.4V ~ 4.35V
    Power Consumption Max Peak Current(TX Power @ +8dBm TX): 86mA
    Low power consumption in both active and sleep mode,
    12mA when playing music
    Dimensions 10mm X 11.9mm X 1.7mm; Pad Pitch 1.1mm
    Operating -20°C to +70°C
    Storage -40°C to +90°C
    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
    Machine Model:  Class-B

    Block Diagram

    BT951 Diagram1 BT951 Diagram2


    *Bluetooth v4.2,supports BR/EDR
    *UART programming and data interface(baudrate can up to 921600bps)
    *Audio interfaces:analog stereo line in
    *I2C Master/PWM control interfaces
    *Postage stamp sized form factor
    *USB OTG 2.O HS
    *Support A2DP 1.2,HFP 1.5 and AVRCP1.5
    *One channel 16 bits voice ADC and 16bits stereo DAC
    *Support MPS/SBC/WMA/ACC decoder
    *Support External Antenna
    *RoHS compliant


    *Audio Transmitter
    *Bluetooth speakers
    *Bluetooth music box
    *Bluetooth headset or headphone

    Datasheet Download

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