CSR8645 F-3188 Bluetooth Audio Module with APT-X
Basic Parameter
Features
※ HFP v1.6 wideband speech (HD voice ready)
※ Near-end audio enhancements (noise suppressionand AEQ)
※ Wind noise reduction
※ Packet loss concealment
※ Bit error concealment
※ Automatic gain control and automatic volume control
※ mSBC codec support for wideband speech
※ Stereo widening (S3D)
※ Multipoint support for HFP connection to 2 handsets for voice
Application
※ Bluetooth audio
※ Bluetooth stereo headset
※ hands-free phone
※ The Bluetooth wireless audio transmission
| Model | F-3188 |
| Bluetooth version | Bluetooth V4.0 |
| Modulation | GFSK, π/4 DQPSK, 8DPSK |
| Power supply voltage | 3.3-4.2V |
| Bluetooth protocol | HFPV1.6, HSPV1.2, A2DPV1.2,AVRCPV1.4 |
| Working current | ≤30mA |
| Standby current | <50uA |
| Temperature range | -40ºC to +80ºC |
| Transmission range: | >10m |
| Transmission power | support CLASS1/CLASS2/CLASS3 MAX 9dBm |
| Sensitivity: | -80dBm<0.1%BER |
| Frequency range | 2.4GHz-2.480GHz |
| External interface: | PIO, SPI, I2S and PCM,USB |
| Audio performance | Support AAC, MP3, SBC, APTX,stereo |
| Audio SNR | ≥75dB |
| Distortion | ≤0.1% |
| Dimension | 26.2X13.5X0.8MM |
Features
※ HFP v1.6 wideband speech (HD voice ready)
※ Near-end audio enhancements (noise suppressionand AEQ)
※ Wind noise reduction
※ Packet loss concealment
※ Bit error concealment
※ Automatic gain control and automatic volume control
※ mSBC codec support for wideband speech
※ Stereo widening (S3D)
※ Multipoint support for HFP connection to 2 handsets for voice
Application
※ Bluetooth audio
※ Bluetooth stereo headset
※ hands-free phone
※ The Bluetooth wireless audio transmission
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