CS42406
目录
1.引脚说明................................................................................................................... 6
2特性和规范.............................................. ........................... 8
指定的运行条件............................................... .................................. 8
绝对最大额定值............................................... ............................................ 8
DAC的模拟特性( CS42406 - CQZ ) .......................................... .................. 9
DAC,滤波器RESPONSE...................................................................................................... 11
ADC的模拟特性( CS42406 - CQZ ) .......................................... ................ 14
ADC数字滤波器响应.............................................. ......................................... 16
DC电气特性............................................... ................................. 19
DIGITAL CHARACTERISTICS............................................................................................... 20
开关特性 - DAC的串行音频端口........................................ 21
开关特性 - ADC的串行音频端口........................................ 23
切换规范 - 控制Port接口....................................... 27
3.典型连接图............................................. ....................................... 29
4.应用.....................................................................................................................三十
4.1单,双和四速模式........................................ ................................ 30
4.1.1 ADC的串行端口............................................ .................................................. ..... 30
4.1.2 DAC的串行端口............................................ .................................................. ..... 30
4.1.2a单机模式............................................ ................................... 30
4.1.2b控制端口模式............................................ .................................... 31
4.2 ADC的串行口工作无论是作为主时钟或从...................................... .. 31
4.2.1操作作为主时钟.......................................... .................................... 31
4.2.2操作的子钟.......................................... ...................................... 32
4.3数字接口格式.............................................. .................................................. ... 32
4.3.1 DAC的串行端口............................................ .................................................. ..... 32
4.3.1a单机模式............................................ ................................... 33
4.3.1b控制端口模式............................................ ................................... 33
4.3.2 ADC的串行端口............................................ .................................................. ..... 33
4.4去加重控制...................................................................................................... 33
4.4.1单机模式............................................ .................................................. 33
4.4.2控制端口模式............................................ .................................................. 33
4.5模拟连接........................................................................................................ 34
参考引脚( FILT +)对4.5.1电容器的尺寸...................................... ............... 34
4.6推荐的上电顺序............................................ ................................... 35
4.6.1单机模式............................................ .................................................. 35
4.6.2控制端口模式............................................ .................................................. 35
4.7 Popguard
瞬态控制................................................ .......................................... 35
4.7.1电............................................................................................................. 35
4.7.2掉电........................................................................................................ 35
4.7.3放电时间............................................. .................................................. .... 35
4.8静音控制.................................................................................................................... 36
4.9接地和电源安排............................................ ...................... 36
4.9.1电容布局............................................. .............................................. 36
4.10控制端口接口.............................................. .................................................. .... 36
4.10.1存储器地址指针( MAP) ......................................... .............................. 36
4.10.1a INCR (自动映射递增) ......................................... ..................... 37
4.10.1b MAP0-3 (内存地址指针) ....................................... ............ 37
4.10.2 IC模式........................................................................................................... 37
4.10.2a IC写............................................. ................................................ 37
4.10.2b IC读............................................. ................................................ 37
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