CS4384
目录
1. PIN DESCRIPTION................................................................................................................................. 6
2.特性和规格............................................. ......................................... 8
推荐工作条件............................................... ........................................... 8
绝对最大RATINGS............................................................................................................... 8
DAC模拟CHARACTERISTICS........................................................................................................... 9
电源和散热CHARACTERISTICS........................................................................................ 10
合成插值&片上模拟滤波器响应......................................... ... 11
合成插值&片上模拟滤波器响应......................................... ... 12
DSD组合数字&片上模拟滤波器响应........................................ .......... 12
数字化的特征.................................................................................................................. 13
开关特性 - PCM .............................................. .................................................. 14
开关特性 - DSD .............................................. .................................................. 15
开关特性 - 控制端口 - IC格式.......................................... .......... 16
开关特性 - 控制端口 - SPI格式.......................................... ......... 17
3.典型连接图............................................. .................................................. 18
4.应用................................................................................................................................... 20
4.1主Clock.................................................................................................................................. 20
4.2模式Select.................................................................................................................................. 21
4.3数字接口格式............................................................................................................... 22
4.3.1 OLM # 1 ................................................................................................................................ 23
4.3.2 OLM # 2 ................................................................................................................................ 23
4.3.3 OLM # 3 ................................................................................................................................ 24
4.3.4 OLM # 4 ................................................................................................................................ 24
4.3.5 TDM ..................................................................................................................................... 24
4.4过采样Modes..................................................................................................................... 25
4.5插值滤波器.......................................................................................................................... 25
4.6去加重................................................................................................................................. 25
4.7 ATAPI规范....................................................................................................................... 26
4.8直接数字流( DSD ) Mode................................................................................................. 26
4.9接地和电源安排............................................ .................................... 27
4.9.1电容器Placement............................................................................................................ 27
4.10模拟输出和滤波......................................................................................................... 27
4.11 MUTEC输出................................................................................................................... 28
4.12推荐的上电顺序............................................ .............................................. 29
4.12.1硬件Mode.................................................................................................................. 29
4.12.2软件模式................................................................................................................... 29
4.13推荐的程序进行切换操作模式........................................... ........... 30
4.14控制端口接口..................................................................................................................三十
4.14.1地图自动递增..........................................................................................................三十
4.14.2 IC模式............................................................................................................................三十
4.14.3 SPI模式........................................................................................................................... 31
4.15存储器地址指针( MAP) ........................................... .................................................. .... 32
4.15.1 INCR (自动映射递增启用) ........................................ .......................................... 32
4.15.2 MAP4-0 (内存地址指针) ....................................... ............................................ 32
5.注册快速参考....................................................................................................... 33
6.注册说明.................................................................................................................. 35
6.1芯片版本(地址01H ) ......................................................................................................... 35
6.1.1型号标识(第一部分) [只读] ..................................... .............................................. 35
6.1.2版本ID ( REV ) [只读] ...................................... .................................................. .... 35
6.2模式控制1 (地址02H ) ...................................................................................................... 35
6.2.1控制端口使能( CPEN ) ......................................... .................................................. ..... 35
6.2.2冻结控制( FREEZE ) .......................................... .................................................. ...... 35
2
DS620F1