麦克雷尔
MICRF505LYML
概述............................................................................................................................................... 1
产品特点................................................................................................................................................................. 1
应用程序............................................................................................................................................................ 1
RadioWire射频选择指南........................................................................................................................... 4
订购信息.............................................................................................................................................. 4
框图........................................................................................................................................................ 4
针Configuration....................................................................................................................................................五
引脚说明.......................................................................................................................................................五
(1)
绝对最大额定值................................................................................................................................ 6
(2)
工作额定值............................................................................................................................................... 6
(4)
电气特性..................................................................................................................................... 6
Programming.......................................................................................................................................................... 9
写在MICRF505的控制寄存器....................................................................................................... 10
写单个寄存器................................................................................................................................. 10
写入所有Registers......................................................................................................................................... 11
写n个寄存器具有增量地址........................................... .............................................. 11
写有非增量地址n个寄存器......................................... ........................................ 12
从MICRF505控制寄存器读........................................... .................................................. ... 12
编程接口时序.............................................................................................................................. 12
电源Reset.................................................................................................................................................... 13
程序设计summary........................................................................................................................................ 14
频率合成器........................................................................................................................................ 15
晶体振荡器( XCO )
.................................................................................................................................... 16
VCO......................................................................................................................................................................
17
收费Pump......................................................................................................................................................
18
PLL Filter.............................................................................................................................................................
18
锁定检测
......................................................................................................................................................... 18
操作模式
........................................................................................................................................... 18
低压差稳压器........................................................................................................................................ 19
收发器,同步/非同步模式......................................................................................................... 20
数据Interface....................................................................................................................................................... 20
接收器............................................................................................................................................................... 21
前端
............................................................................................................................................................ 21
Sallen-Key滤波器过滤器
............................................................................................................................................... 21
开关电容滤波器
.................................................................................................................................. 22
RSSI
..................................................................................................................................................................... 22
费
...................................................................................................................................................................... 23
位Synchronizer.................................................................................................................................................
24
发射机........................................................................................................................................................... 25
动力Amplifier..................................................................................................................................................
25
Modulator............................................................................................................................................................
27
使用XCO调位...................................................................................................................................... 29
典型用途............................................................................................................................................... 31
MICRF505LBML / YML土地pattern..................................................................................................................... 32
布局的注意事项......................................................................................................................................... 33
2006年8月
2
M9999-092904
+1 408-944-0800