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Home > Products > JL Bluetooth Chips > Bluetooth Chip for Smart Watch

Bluetooth Chip AC6954C

32-bit DSP supports hardware Float Point Unit (FPU) Up to 240MHz programmable processor 64Vectored interrupts 4 Levels interrupt priority

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Product Features

  • CPU

    32-bit DSP supports hardware Float Point Unit (FPU)

    Up to 240MHz programmable processor

    64Vectored interrupts

    4 Levels interrupt priority

  • DSPAudio Processing

    SBC, AAC Audio decodes supported for BT audio

    mSBC voice codecs supported for BT phone

    Supports MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC audio decoding

    Packet Loss Concealment (PLC) for voice processing

    Acoustic echo cancellation/suppression (AEC,AES)

    Single/Dual MIC Environmental Noise Cancellation (ENC)

    Multi-band DRC limiter

    30-band EQ configuration for voice Effects

  • Audio Codec

    Two channels 16-bit DAC, SNR >= 92dB

    Three channels 16-bit ADC , SNR >= 90dB

    Sampling rates of 8KHz/11.025KHz/16KHz/22.05KHz/24KHz/ 32KHz/44.1KHz/48KHz are supported

    One analog MIC amplifier, build-in MIC bias generator

    Supports two PDM digital MIC inputs

    three channels Stereo analog MUX

    Supports cap-less, single-ended, and differential mode at the DAC path

    Supports 16ohm and 32ohm Speaker loading

  • Bluetooth

    Compliant with Bluetooth V5.1+BR+EDR+BLE specification

    Meet class1 class2 and class3 transmitting power requirement

    Support GFSK and π/4 DQPSK all paket types

    Provides +6dbm transmitting power

    receiver with -90dBm sensitivity

    Fast AGC for enhanced dynamic range

    Supports a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/g att/rfcomm/sdp/l2cap profile

  • Peripherals

    One full speed USB 2.0 OTG controller

    Two PCM/IIS for external digital Audio code, supports host and device mode

    Four multi-function 16-bit timers, support capture and PWM mode

    Three 16-bit PWM generator for motor driving

    Three full-duplex basic UART, UART0 and UART1 supports DMA mode

    Three SPI interface supports host and device mode

    Two SD Card Host controller

    One hardware IIC interface supports host and device mode

    Four SPDIF receiving interface without analog amplify

    Supports HDMI ARC (Audio Return Channel) receiving

    Segment LCD panels

    Digital matrix LED panels

    Built-in Cap Sense Key controller

    10-bit ADC for analog sampling

    External wake up/interrupt on all GPIOs

  • PMU

    Low voltage LDO for internal digital and analog circuit supply

    3uA current consumption in the soft-off mode

    Built-in LDO for the core, I/O, Bluetooth and flash

    VBAT is 2.2V to 5.5V

    VDDIO is 2.2V to 3.6V

    RTCVDD33 is 2.2V to 3.6V

  • Packages

    LQFP52(6mm*6mm)

  • Temperature

    Operating temperature: -40℃ to +85℃

    Storage temperature: -65℃ to +150℃

  • Application

    Bluetooth Stereo speaker

    Bluetooth soundbar

    Bluetooth car speaker

    Bluetooth TWS speaker

    Bluetooth alarm clock speaker

    Bluetooth Rod speaker

    Bluetooth Watch

Pin Assignment

BLE Bluetooth Chip AC6321A


How to Order

You can get your Bluetooth Chip AC6954C solution by flling out the form below and we will contact you immediately.

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