WM9714L
目录
预生产
描述.......................................................................................................1
FEATURES.............................................................................................................1
应用.....................................................................................................1
框图................................................ ................................................. 1
目录............................................... .......................................... 2
PIN CONFIGURATION...........................................................................................4
订购信息................................................ .................................. 4
引脚说明................................................ ................................................ 5
绝对最大额定值............................................... .......................... 6
推荐工作条件............................................... ...... 6
电气特性................................................ ...................... 7
AUDIO OUTPUTS.......................................................................................................... 7
AUDIO INPUTS.............................................................................................................. 8
辅助单声道DAC ( AUXDAC ) ............................................ .................................. 8
PCM语音DAC ( VXDAC ) ............................................ ............................................... 8
辅助ADC............................................................................................................ 9
比较仪........................................................................................................... 9
参考电压................................................ ............................................. 9
数字接口特性............................................... ................. 10
耗电量................................................ .................................... 10
设备描述................................................ ....................................... 11
Introduction.......................................................................................................... 11
AUDIO PATHS概述............................................... .......................................... 12
时钟产生................................................ ................................................ 13
时钟分频模式............................................... ........................................... 13
PLL模式................................................................................................................... 16
DIGITAL INTERFACES................................................................................................ 18
AC97接口....................................................................................................... 18
PCM接口........................................................................................................ 19
音频ADC .......................................................................................................24
STEREO ADC.............................................................................................................. 24
记录选择................................................ ................................................. 25
记录GAIN............................................................................................................ 26
自动电平控制............................................... ................................... 27
音频DAC .......................................................................................................30
STEREO DAC..............................................................................................................三十
VOICE DAC ................................................................................................................. 33
辅助DAC.......................................................................................................... 34
可变速率音频/采样率转换............................... 35
音频输入....................................................................................................36
LINE INPUT ................................................................................................................. 36
麦克风INPUT................................................................................................. 36
MONOIN INPUT........................................................................................................... 40
PCBEEP输入........................................................................................................... 41
差分单声道输入............................................... ..................................... 42
AUDIO MIXERS....................................................................................................43
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PP版本3.0 2006年6月
2