AD9523-1
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
概述................................................ ......................... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
情况................................................. .................................... 3
电源电流................................................ .............................. 3
功耗................................................ ......................... 5
REFA , REFA , REFB , REFB , OSC_IN , OSC_IN和ZD_IN ,
ZD_IN输入特性............................................... 6 .......
OSC_CTRL输出特性.......................................... 6
REF_TEST输入特性............................................... 6
PLL1输出特性............................................... 7 .......
OUT0 , OUT0到OUT13 , OUT13配电输出
特点................................................. ............................. 7
时序对齐特征............................................. 8
抖动和噪声特性.............................................. 9 ....
PLL2特征................................................ .................... 9
逻辑输入引脚-PD ,同步,复位, EEPROM_SEL ,
REF_SEL ................................................. ....................................... 9
状态输出引脚, STATUS1 , STATUS0 ............................. 10
串行控制端口, SPI模式............................................ .... 10
串行控制端口, IC模式............................................ .... 11
绝对最大额定值............................................... ........... 12
热阻................................................ .................... 12
ESD注意事项................................................ ................................ 12
引脚配置和功能描述........................... 13
典型性能特征........................................... 16
输入/输出端接建议.......................... 19
术语................................................. ................................... 20
工作原理............................................... ....................... 21
详细框图............................................... ............. 21
概述................................................. .................................... 21
组件模块,输入PLL ( PLL1 ) ................................. 22
组件模块输出PLL ( PLL2 ) .............................. 23
时钟分配................................................ ..................... 25
零延迟操作............................................... ................. 27
串行控制端口............................................... .......................... 28
SPI / IC端口选择............................................. ................... 28
IC串行口工作.............................................. ............ 28
SPI串行端口操作.............................................. ............ 31
SPI指令字(16位) ........................................... ...... 32
SPI MSB / LSB优先传输............................................ ........ 32
EEPROM的操作................................................ ..................... 35
写EEPROM .............................................. ............. 35
从EEPROM中读取.............................................. ....... 35
编程EEPROM缓冲段......................... 36
功耗和散热考虑....................... 38
时钟速度和驱动程序模式............................................. .... 38
评估工作条件的........................................ 38
热增强型封装安装指南............ 39
控制寄存器................................................ ............................ 40
控制寄存器映射............................................... ................. 40
控制寄存器映射位说明................................... 45
外形尺寸................................................ ....................... 58
订购指南................................................ .......................... 58
修订历史
3月11日 - 修订版。 A到版本B
添加汇总表,表8 ............................................ .......... 7
图24 ..............................................变化........................ 21
更改EEPROM的操作部分和写作的
EEPROM部分................................................ ............................ 35
更改地址(十六进制) 0x01A位[ 4 : 3 ] ,表30 .................... 40
更改位[ 4 : 3 ] ,表....................................... 40 ................ 47
12月10日 - 修订版。 0到版本A
更改概述第....................................... 1
更改频率范围,表11 .......................................... 9
更改PLL2概述第.......................... 23
更改表47 ,地址0x0F3 ,第1位................................. 48
10月10日 - 修订版0 :初始版
版本B | 60页2