一、 概述
基于Class 2功率等级的RG-BT10-07型近距离蓝牙语音模块，采用了世界上的蓝牙芯片供应商CSR（Cambridge Silicon Radio）公司的BlueCore5-Multimedia External蓝牙芯片，完全遵循Bluetooth V2.1 + EDR蓝牙规范。具有全速USB和UART主设备接口；内嵌了功能强大的Kalimba DSP数据处理器，能实现各种数字语音处理算法，为CVC回音消除。
RG-BT10-07型近距离蓝牙语音模块是深圳市红果电子技术有限公司专业打造的Class 2蓝牙精品，充分体现了公司在高频PCB板设计、防EMI电磁辐射及射频微带天线阻抗控制领域的技术优势。本产品具有收发灵敏性高、低成本、体积小、功耗低等优点。在无遮挡的情况下，同功率等级的模块点对点传输距离可达10米。
二、 特征
■Fully Qualified Bluetooth v2.1 + EDR Specification System for data and voice
■Best in Class Bluetooth Radio with 8dbm Transmit Power and -90dBm Receive Sensitivity
■64MIPS Kalimba DSP Co-processor
■16-bit Internal Stereo Codec: 95dB SNR for DAC
■Integrated Battery Charger
■Full speed (12Mbits/s) USB interface for communicating with other compatible digital device
■UART interface with programmable baud rate，Maximum baud rate：3686400bps
■Enhanced Audibility and Noise Cancellation
■Support for IEEE 802.11 Coexistence
■Green (RoHS Compliant and no Antimony orHalogenated Flame Retardants)
■Full Speed Bluetooth Operation with Full
■Standard HCI(UART or USB)
■With Audio Out & Audio in
■工业级设计
■安全认证、数据加密
■支持多通道语音输入、
■支持SPI编程接口
■支持连接7个蓝牙从设备
■同功率等级点对点传输距离可达10多米
■支持A2DP、AVRCP、、HFP1.5等多种蓝牙应用规范。
三、 应用领域
■高品质单声道、立体声蓝牙无线耳机
■高品质蓝牙音频传输
■高品质的蓝牙音箱
■蓝牙车载免提
四、 管脚分布
一、 管脚描述
管脚序号 | 名称 | 类型 | 描述 |
1 | PIO_5 | Bi-directional with programmable strength internal pull-up/down | Programmable input/output line |
2 | PIO_9 | Bi-directional | Analogue programmable input/output line |
3 | PIO_11 | Bi-directional | Analogue programmable input/output line |
4 | PIO_12 | Bi-directional | Analogue programmable input/output line |
5 | PIO_13 | Bi-directional | Analogue programmable input/output line |
6 | PIO_14 | Bi-directional | Analogue programmable input/output line |
7 | VREGEN | Analogue | Take high to enable high-voltage linear regulator and switch-mode Regulator、 both low-voltage regulator and audio low-voltage regulator |
8 | 1.8V | 1.8v power output | 1.8v power output |
9 | GND | VSS | Ground |
10 | VBAT | Batteryterminal + | Lithium ion/polymer battery positive terminal. |
11 | LED0 | Open drain output | LED driver |
12 | LED1 | Open drain output | LED driver |
13 | MIC | Analogue | Microphone input |
14 | SPKBN | Analogue | Speaker output negative, right |
15 | SPKBP | Analogue | Speaker output positive, right |
16 | SPKAN | Analogue | Speaker output negative, right |
17 | SPKAP | Analogue | Speaker output positive, right |
18 | AGND | VSS | Anolog Ground |
19 | MOSI | CMOS input, with weak internal pull-down | SPI data input |
20 | CLK | Input with weak internal pull-down | SPI clock |
21 | CSB | Input with weak internal pull-up | Chip select for SPI, active low |
22 | MISO | CMOS output, tri-state, with weak internal pull-down | SPI data output |
23 | RST | CMOS input with weak internal pull-up | Reset if low. Input debounced so must be low for >5ms to cause a reset |
24 | VCHG | Charger input | Lithium ion/polymer battery charger input |
二、 PCB封装
