CSR4.0 Bluetooth Audio Receiver CSR-8645 Chip HIFI Module DIY8645 Chip

CSR4.0 Bluetooth Audio Receiver CSR-8645 Chip HIFI Module DIY8645 Chip

Description:
- Stereo Bluetooth Audio Receiver, Bluetooth receiver with high-speed processor chips,audio transmission stability,excellent audio fidelity! Regular manufacturers, SMT reflow machine,
machine-mount,non-comparable cottage is burning faithful DIY amplifier,audio,speakers to share,let the music is not a distance,just a very simple operation can be converted into wireless audio,from wired to say good-bye!!

Product Overview:
CSR8645 Bluetooth module based company developed an intelligent wireless audio data transmission products, is cost-efficient stereo wireless transmission scheme, the module uses CSR BC8 chip module provides a high-quality sound and compatibility, the overall performance is more optimization. CSR8645 Bluetooth module uses driver-free way, customers just need to block access to applications, you can quickly achieve the wireless transmission of music, enjoy wireless music fun.
Second, the application areas:
This module is mainly used for short distance transmission of music, you can easily and notebook computers, mobile phones, PDA and other digital products connected to Bluetooth devices, wireless transmission of music.
* Bluetooth audio
* Bluetooth stereo headset
* speakerphone
* Bluetooth wireless audio
Third, the basic characteristics:
* Bluetooth v4.0 specification support
* HFP v1.6 wideband speech (HD voice ready)
* HSP v1.2
* A2DP v1.2
* AVRCP v1.4
Brief description:
1.CSR8645 Bluetooth version High Point, 4.0
2.CSR8645 HFP version highs, 1.6
3.CSR8645 AVRCP version highs, 1.4
4.CSR8645 support multi-point connections, that is, you can connect two devices simultaneously
5.CSR8645 CVC version highs of 6.0, more powerful echo processing
6.CSR8645 support voice prompts
7.CSR8645 supports simple voice recognition
8.CSR8645 faster charging
9.CSR8645 support IOS battery indicator, that is, as shown above for iphone battery
10.CSR8645 supports AAC-LC and APT-X encoders
11.CSR8645 support USB sound card and limited input

Specifications:
- Bluetooth specs: C8645
- Bluetooth  V4.0
- Modulation mode: GFSK, DQPSK, 8DPSK
- Power supply voltage: 3.3-4.2V
- Support bluetooth agreement: HPV1.6,  HSPV1.2,  A2DPV1.2,  AV  RCPV1.4
- Operating current: ≤30mA
- Standby current: <50uA
- Temperature range: -40oC to +80oC
- Wireless transmission range: larger than 10M
- Transmission power: CLASS1/CLASS2/CLASS3 max adjustable 9dBm
- Sensitivity: -80dBm<0.1%BER
- Frequency range: 2.4GHz-2.480GHz
- External interface: PIO, SPI, I2S and PCM,USB
- Audio performance: si[[prt AAC, MP3, SBC, APTX, stereo
- Audio SNR: ≥75dB
- Sound distortion: ≤0.1%