ADAU1361
Rev. C | Page 2 of 80
目录
特性.....................................................................................................1
应用.....................................................................................................1
概述.....................................................................................................1
功能框图............................................................................................1
修订历史............................................................................................3
技术规格............................................................................................4
模拟性能规格..............................................................................4
电源规格.......................................................................................7
典型功耗.......................................................................................8
典型功耗管理测量结果 ............................................................9
数字滤波器 ................................................................................10
数字输入/输出规格..................................................................10
数字时序规格............................................................................11
数字时序图 ................................................................................12
绝对最大额定值.............................................................................14
热阻 .............................................................................................14
ESD警告......................................................................................14
引脚配置和功能描述 ....................................................................15
典型工作特性 .................................................................................17
系统框图..........................................................................................20
工作原理..........................................................................................23
启动、初始化和电源 ....................................................................24
上电序列.....................................................................................24
降低功耗模式............................................................................24
数字电源.....................................................................................24
输入/输出电源 ..........................................................................24
时钟产生和管理........................................................................24
时钟和采样速率.............................................................................26
内核时钟.....................................................................................26
采样速率.....................................................................................26
PLL ...............................................................................................27
录音信号路径 .................................................................................29
输入信号路径............................................................................29
模数转换器 ................................................................................31
自动电平控制(ALC).....................................................................32
ALC参数 .....................................................................................32
噪声门功能 ................................................................................33
回放信号路径 .................................................................................35
输出信号路径............................................................................35
耳机输出.....................................................................................36
爆音与咔嚓声抑制 ...................................................................37
线路输出.....................................................................................37
控制端口..........................................................................................38
突发模式写入和读取...............................................................38
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C端口........................................................................................38
SPI端口 .......................................................................................41
串行数据输入/输出端口 ..............................................................42
应用信息..........................................................................................44
电源旁路电容............................................................................44
GSM噪声滤波器 .......................................................................44
接地 .............................................................................................44
底部焊盘PCB设计....................................................................44
控制寄存器......................................................................................45
控制寄存器详解........................................................................46
外形尺寸..........................................................................................79
订购指南.....................................................................................79
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