XN297 PDF даташит
Спецификация XN297 изготовлена «PANCHIP» и имеет функцию, называемую «2.4G high-speed single-chip wireless transceiver chip». |
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Детали детали
Номер произв | XN297 |
Описание | 2.4G high-speed single-chip wireless transceiver chip |
Производители | PANCHIP |
логотип |
30 Pages
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XN297
2.4GHz 单片高速无线收发芯片
功能描述:
频率范围2400~2483MHz
无线速率: 1或2Mbps
SPI 接口速率:0~8Mbps
通用型通信及增强型通信方式
GFSK 单片收发芯片
超低功耗
内置硬件链路层
自动应答及自动重传
快速频道切换,可应用于跳频算法
20引脚QFN 4mm×4mm 封装
低成本晶振±60ppm
使用简单低成本外围元器件
低工作电压:2.0~3.6V
可支持双面PCB板方案
应用领域:
无线鼠标及无线键盘
无线游戏设备
无线数据通讯
智能电视遥控器
无线标签
无线门禁
安防系统
遥控装置
遥感勘测
智能运动设备
工业传感器及无线工控设备
无线玩具
TEL 上海:+86 021 61639330 苏州:+86 0512 86669996 http://www.panchip.com
版权©2012 磐启微电子
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目录
1. 概述 ....................................................................................................................................... 2
2.主要电特性 ............................................................................................................................ 3
3.系统结构方框图 .................................................................................................................... 3
4.引脚定义 ................................................................................................................................ 4
5.绝对最大额定值 .................................................................................................................... 6
6.芯片控制描述 ........................................................................................................................ 7
6.1 工作模式 ......................................................................................................................... 7
6.1.1 状态图 ..................................................................................................................... 7
6.1.2 休眠模式 ................................................................................................................. 8
6.1.3 待机模式-I .............................................................................................................. 8
6.1.4 待机模式-II ............................................................................................................. 8
6.1.5 接收模式 ................................................................................................................. 9
6.1.6 发射模式 ................................................................................................................. 9
6.2 不同模式引脚状态 ........................................................................................................ 9
6.3 数据包处理方式 .......................................................................................................... 10
6.3.1 通用型通信模式 ................................................................................................... 10
6.3.2 增强型通信模式 ................................................................................................... 10
6.3.3 增强型通信发送模式 ........................................................................................... 12
6.3.4 增强型通信接收模式 ........................................................................................... 13
6.3.5 双向数据通信方式 ............................................................................................... 14
6.3.6 增强型通信模式下的数据包识别 ....................................................................... 14
6.4 数据通道 ...................................................................................................................... 15
TEL 上海:+86 021 61639330 苏州:+86 0512 86669996 http://www.panchip.com
版权©2012 磐启微电子
No Preview Available ! |
7.数据和控制接口 .................................................................................................................. 17
7.1 SPI 接口 ........................................................................................................................ 17
7.2 SPI 指令设置................................................................................................................. 17
7.3 SPI 指令格式................................................................................................................ 17
7.4 中断 .............................................................................................................................. 19
7.5 SPI 时序 ....................................................................................................................... 19
7.6 控制寄存器 .................................................................................................................. 21
7.7 数据包格式描述 .......................................................................................................... 29
7.7.1 增强型通信模式的数据包形式 ........................................................................... 29
7.7.2 通用型通信模式的数据包形式 ........................................................................... 30
8. 典型应用电路 ................................................................................................................ 31
9. PCB 布线示例 ................................................................................................................. 32
10. 联系方式 ...................................................................................................................... 34
TEL 上海:+86 021 61639330 苏州:+86 0512 86669996 http://www.panchip.com
版权©2012 磐启微电子
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