ADM1069
目录
特点................................................. ............................................. 1
功能框图............................................... ............... 1
应用................................................. ...................................... 1
概述................................................ ......................... 1
修订历史................................................ ............................... 2
详细框图............................................... ................... 3
规格................................................. .................................... 4
绝对最大额定值............................................... ............. 7
热阻................................................ ...................... 7
ESD注意事项................................................ .................................. 7
引脚配置和功能描述........................... 8
典型性能特征........................................... 10
供电ADM1069 ............................................... ................. 13
Inputs................................................................................................ 14
供应监控................................................ ..................... 14
编程电源故障检测器............................... 14
输入比较器迟滞............................................... ..... 14
输入干扰过滤............................................... .................. 15
供应监控与VXX输入....................................... 15
VXX引脚为数字输入............................................. ........... 15
输出................................................. ........................................... 16
电源排序通过可配置的输出驱动器。 16
默认的输出配置............................................... ... 16
排序引擎................................................ ......................... 17
概述................................................. ..................................... 17
警告................................................. ..................................... 17
SMBus的跳转(无条件跳转) ........................................ 17
排序引擎应用实例............................... 18
故障和状态报告.............................................. .......... 19
电压回读................................................ ............................ 20
供应监控与ADC ........................................... 20
供应裕................................................ ........................... 21
概述................................................. .................................... 21
开环供应裕............................................. .... 21
闭环供应裕............................................. .. 21
写入DAC的.............................................. .................... 22
选择衰减电阻器....................... 22的尺寸
DAC的限制和其它安全特性............................... 22
应用示意图................................................ .................... 23
与ADM1069 ........................................... 24通信
配置下载上电时................................... 24
更新配置............................................... ...... 24
更新排序引擎............................................. 25
内部寄存器................................................ ........................ 25
EEPROM ................................................. .................................... 25
串行总线接口............................................... ...................... 25
SMBus协议的RAM和EEPROM .............................. 28
写操作................................................ ........................ 28
读操作................................................ ......................... 30
外形尺寸................................................ ....................... 31
订购指南................................................ .......................... 31
修订历史
6月11日 - 修订版。 B到C版
切换到串行总线时序参数如表1 ..................... 4
更改订购指南.............................................. ............ 31
8月8日 - 修订版。 A到版本B
增加了40引脚LFCSP封装............................................. ..........通用
更改表1 .............................................. .............................. 4
移动绝对最大额定值部分,更改表3 ... 7
补充图4 ,按顺序重新编号;更改表4 8 .....
更改供电的ADM1069科............................. 13
更改默认的输出配置节................... 16
更改序列检测器部分....................................... 18
图32 ..............................................变化........................ 21
更改配置下载上电时第24 .....
更改表11 .............................................. .......................... 25
图45和纠错部分................. 30的变化
更新的外形尺寸............................................... ........ 31
更改订购指南.............................................. ............ 31
10月6日 - 修订版。 0到版本A
更改功能............................................... ........................... 1
图2 ..............................................变化............................. 3
更改表1 .............................................. ............................... 4
更改表2 .............................................. ............................... 7
更改表3 .............................................. ............................... 8
inserted表4 ;重新编号,按顺序.................................. 8
更改规划的供应故障检测科..... 13
更改输出部分.............................................. ............ 16
更改故障报告第............................................ 21
更改表9 .............................................. ............................ 22
inserted表11 ............................................... .............................. 28
更改订购指南.............................................. ............ 33
3月5日 - 修订版0 :初始版
版本C |第32 2