JL Bluetooth Chip IC QSOP24 AC6955F For Bluetooth Stereo headset

Product Details

CPU---------------------------------

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

Up to 160MHz programmable processor

64Vectored interrupts

4 Levels interrupt priority

DSPAudio Processing-----------------

SBC, AACAudio 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

10-band EQ configuration for voice Effects

Audio Codec------------------------

One channels 16-bit DAC, SNR >= 95dB

One channels 16-bitADC , 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

Two channels Mono 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 packet types

Provides +6dbm transmitting power receiver with -90dBm sensitivity

FastAGC for enhanced dynamic range

Supports a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile

Peripherals----------------------

One full speed USB 2.0 OTG controller

Six multi-function 32-bit timers, support capture and PWM mode

Three full-duplex basic UART, UART0 and UART1 supports DMAmode

One hardware IIC interface supports host and device mode

10-bitADC for analog sampling

External wake up/interrupt on all GPIOs

PMU-----------------------------

Low voltage LDO for internal digital and analog circuit supply

3uAcurrent consumption in the soft-off mode

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

VBATis 2.2V to 5.5V

VDDIO is 2.2V to 3.6V

Packages------------------------

QSOP24

Temperature---------------------

Operating temperature: -20℃ to +70℃

Storage temperature: -65℃ to +150℃