CS5371A CS5372A
目录
1.特性和规范............................................. ........................... 4
指定的运行条件............................................... .................................. 4
绝对最大额定值............................................... ............................................ 4
温度条件................................................ ............................................... 5
模拟输入特性............................................... .................................... 5
性能特征................................................ ................................... 7
性能曲线......................................................................................................... 9
数字化的特征................................................ .............................................. 10
电源特性............................................... ................................. 13
2.系统图............................................................................................................ 14
3.调制器操作.............................................. .................................................. ... 15
3.1一个人的密度................................................................................................................... 15
3.2分样24位输出............................................ .................................................. .... 16
3.3同步............................................................................................................... 16
3.4空闲音........................................................................................................................ 16
3.5稳定性............................................................................................................................ 16
4.模拟信号................................................................................................................ 17
4.1 INR ± , INF ±调制器输入.......................................... ................................................. 17
4.2输入阻抗.............................................................................................................. 17
4.3抗混叠滤波器................................................................................................................. 18
4.4模拟差分信号.............................................. ................................................. 18
5.数字信号................................................................................................................. 19
5.1 MCLK连接............................................................................................................ 19
5.2则msync连接......................................................................................................... 19
5.3 MDATA连接......................................................................................................... 20
5.4 MFLAG连接......................................................................................................... 20
5.5 OFST连接............................................................................................................ 20
6.电源模式..................................................................................................................... 21
6.1正常运行............................................................................................................. 21
6.2掉电, MCLK启用............................................ .............................................. 21
6.3掉电, MCLK残疾人............................................ .............................................. 21
7.参考电压........................................................................................................ 22
7.1 VREF电源........................................................................................................ 22
7.2 VREF RC滤波器................................................................................................................ 22
7.3 VREF PCB路由.......................................................................................................... 22
7.4 VREF输入阻抗.............................................. .................................................. .... 22
7.5 VREF准确度................................................................................................................ 23
8.使用的电源................................................................................................................ 24
8.1电源旁路.............................................. .................................................. 24
8.2 PCB层和路由............................................. .................................................. 24 ..
8.3电源抑制.............................................. .................................................. ... 24
8.4 SCR闩锁注意事项............................................ ............................................. 25
8.5 DC- DC转换器........................................................................................................... 25
9.引脚说明 - CS5371A ............................................ ................................................. 26
10引脚说明 - CS5372A ............................................ ............................................... 28
11.包装尺寸.....................................................................................................三十
12.订购信息.............................................. .................................................. 31
13.环境,制造, &处理信息.......................... 31
14.修订历史........................................................................................................... 31
2
DS748F1