CS4373A
目录
1.特性和规范............................................. ........................... 4
2.概述..................................................................................................... 16
2.1数字输入.................................................................................................................... 16
2.2模拟输出................................................................................................................ 16
2.3多种操作模式.............................................. ............................................... 16
2.4低功耗....................................................................................................................... 16
3.系统图.......................................................................................................... 17
4.功耗模式..................................................................................................................... 18
4.1掉电..................................................................................................................... 18
4.2睡眠模式.................................................................................................................... 18
4.3交流测试模式................................................................................................................ 18
4.4直流测试模式................................................................................................................ 18
5.操作模式........................................................................................................ 19
5.1睡眠模式.................................................................................................................... 19
5.2交流测试模式................................................................................................................ 19
5.2.1 AC差分..................................................................................................... 19
5.2.2 AC共模............................................ .................................................. 20
5.2.3 AC稳定性.......................................................................................................... 20
5.3直流测试模式................................................................................................................ 20
5.3.1 DC共模............................................ ................................................. 20
5.3.2 DC差..................................................................................................... 20
6.数字输入.................................................................................................................... 22
6.1 TDATA连接.......................................................................................................... 22
6.2 MCLK连接............................................................................................................ 22
6.3则msync连接......................................................................................................... 22
6.4 GPIO连接........................................................................................................... 23
7.模拟输出............................................................................................................... 24
7.1差分信号........................................................................................................... 24
7.2模拟输出衰减.............................................. ................................................. 24
7.3 ±精密输出............................................. .................................................. ..... 25
7.4 BUF ±缓冲输出..................................................................................................... 25
7.5 CAP ±模拟输出........................................................................................................ 25
8.参考电压........................................................................................................ 26
8.1 VREF电源........................................................................................................ 26
8.2 VREF RC滤波器................................................................................................................ 26
8.3 VREF PCB路由.......................................................................................................... 26
8.4 VREF输入阻抗.............................................. .................................................. .... 27
8.5 VREF准确度................................................................................................................ 27
8.6独立VREF ....................................................................................................... 27
9.电源用品................................................................................................................ 28
9.1电源旁路.............................................. .................................................. 28
9.2 PCB层和路由............................................. .................................................. .. 28
9.3电源抑制.............................................. .................................................. ... 28
9.4 SCR闩锁.................................................................................................................. 29
9.5 DC- DC转换器.......................................................................................................... 29
10.术语....................................................................................................................三十
11引脚说明............................................................................................................... 31
12.包装尺寸..................................................................................................... 33
13.订购信息.............................................. .................................................. 34
14.环境，制造， &处理信息.......................... 34
15.修订历史........................................................................................................... 34
2
DS699F2
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