ADF4108
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
概述................................................ ......................... 1
功能框图............................................... ............... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
时序特性................................................ ..................... 5
绝对最大额定值............................................... .............. 6
ESD注意事项................................................ .................................. 6
引脚配置和功能说明............................. 7
典型性能特征............................................. 8
工作原理............................................... ......................... 9
参考输入级............................................... .................... 9
RF输入级............................................... ................................ 9
预分频器(P / P + 1 ) .......................................... .............................. 9
A和B计数器.............................................. ........................... 9
v计数器................................................ ...................................... 9
鉴频鉴相器和充电泵........................... 9
MUXOUT和锁定检测.............................................. ........ 10
输入移位寄存器............................................... ..................... 10
锁存摘要................................................ ........................... 11
引用计数器锁存地图.............................................. .... 12
AB计数器锁存地图.............................................. ............... 13
功能锁存地图............................................... .................... 14
初始化锁存地图............................................... ............. 15
功能锁存................................................ ............................ 16
初始化锁存................................................ ..................... 17
电源注意事项............................................... .... 17
接口................................................. ...................................... 18
ADuC812的接口................................................ .................... 18
ADSP- 2181接口.............................................. ................... 18
对于芯片级封装PCB设计指南......................... 19
外形尺寸................................................ ....................... 20
订购指南................................................ .......................... 20
修订历史
4月6日 - 修订版0 :初始版
第0版|第20页2