블루투스 4.0 스테레오 오디오 모듈 -CSR8645, 2x5W APT-X
(Bluetooth 4.0 Stereo Audio Module -CSR8645, 2 x 5W APT-X)
개요
- 본 제품은 CSR8645 칩을 장착한 블루투스 4.0 스테레오 오디오 모듈입니다.
- 모듈의 양끝에 지원되는 핀패드를 이용하여 CSR8645 칩에 접근이 가능합니다.
특징
- 5V power supply, the maximum power drive dual 4 ohm 3W
- 6.5V power supply, the maximum power drive dual 4 ohm 5W
- VCC and GND for the power supply pin, LN and LP with left horn, RN and RP to right speakers
- COM for the key public side, the other end keys are connected VOL +, VOL-, PREV, NEXT, PLY
- M + and M- are connected to the positive and negative Microphones
- Model: CSR8645 Bluetooth V4.0
- Modulation: GFSK, π / 4 DQPSK, 8DPSK
- Supply voltage: DC3.3-4.2V, ≤3.0V automatic shutdown, ≤3.2V alarm
- Bluetooth protocol: HFPV1.6, A2DPV1.2, AVRCPV1.4, HSPV1.2
- Working Current: ≤30mA
- Standby current: <50uA
- Temperature range: -40ºC ~ + 85ºC
- Wireless transmission range: ≤10 meters
- Transmission power: Support Class1 / Class2 / Class3
- Maximum adjustable: 9dbm Sensitivity: -80dBm <0.1% BER
- Frequency range: 2.4GHz ~ 2.480GHz
- External Interface: USB (USB sound card)
- Audio performance: Support ACC, MP3, SBC, APT-X decoder
- Audio SNR: ≥75dB
- Distortion: ≤0.1%
- Module size: 26.2x13.5x0.8mm
- Adapter plate size: 29x23mm