WM9713L
目录
初步的技术数据
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............................................... .......................... 7
推荐工作条件............................................... ...... 7
电气特性................................................ ...................... 8
AUDIO OUTPUTS.......................................................................................................... 8
AUDIO INPUTS.............................................................................................................. 9
辅助单声道DAC （ AUXDAC ） ............................................ .................................. 9
PCM语音DAC （ VXDAC ） ............................................ ............................................... 9
TOUCHPANEL和辅助ADC .............................................. .......................... 10
比较仪......................................................................................................... 10
参考电压................................................ ........................................... 10
数字接口特性............................................... ................. 11
耳机/音箱输出总谐波失真与功率关系..................................... 12
耗电量................................................ .................................... 13
设备描述................................................ ....................................... 14
INTRODUCTION.......................................................................................................... 14
AUDIO PATHS概述............................................... .......................................... 16
时钟发生................................................ ................................................ 17
时钟分频模式............................................... ........................................... 17
PLL模式................................................................................................................... 20
数据和控制接口.............................................. .............................. 22
AC97接口....................................................................................................... 22
PCM接口........................................................................................................ 23
音频ADC .......................................................................................................28
STEREO ADC.............................................................................................................. 28
记录选择................................................ ................................................. 29
记录GAIN............................................................................................................三十
自动电平控制............................................... ................................... 31
音频DAC .......................................................................................................35
STEREO DAC.............................................................................................................. 35
VOICE DAC ................................................................................................................. 37
辅助DAC.......................................................................................................... 38
可变速率音频/采样率转换............................... 40
音频输入....................................................................................................41
LINE INPUT ................................................................................................................. 41
麦克风INPUT................................................................................................. 41
MONOIN INPUT........................................................................................................... 46
PCBEEP输入........................................................................................................... 46
差分单声道输入............................................... ..................................... 47
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工信部， 2004年3月，版本2.2
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QQ：2880707522 复制
