1 产品概述 ................................................................................................................................ 3 2 模块特点 ................................................................................................................................ 3 3 电气特性 ................................................................................................................................ 4 4 模块功能描述 ............................................................................................................................ 5 5 应用框图 ................................................................................................................................ 6 6 模块引脚 ................................................................................................................................ 7 6.1 模块引脚排列 ................................................................................................................ 7 6.2 模块引脚定义 ................................................................................................................ 7 7 封装规格 ................................................................................................................................ 9 8 订购信息 ................................................................................................................................ 9 9 设计指南 ................................................................................................................................ 10 9.1 布局和放置 ................................................................................................................ 10 10 焊接建议 ................................................................................................................................ 10 11 认证 ................................................................................................................................ 11 11.1 蓝牙认证 ................................................................................................................ 11 11.2 CE – EU ................................................................................................................................ 12 11.3 FCC – 美国 ................................................................................................................................. 12 11.4 ISED – 加拿大 ................................................................................................................................. 13 11.5 SRRC - 中国 ................................................................................................................................. 14 12 版本历史记录 ................................................................................................................................. 14