P L I M I N A R
我N· R M一T I O 4 N
8 / 2 4 / 0 1
STAC9460/62
两个六通道, 24位, 192 kHz的音频编解码器
1.目录
1.目录............................................................................................................. 2
1.1 。图列表....................................................................................................................................3
1.2 。表一览......................................................................................................................................3
2.产品简介...................................................................................................................... 4
2.1 。特点........................................................................................................................................4
2.2 。订购信息..........................................................................................................................5
2.3 。框图....................................................................................................................................5
2.4 。相关资料...............................................................................................................................5
2.5 。其他支持..............................................................................................................................5
3.特性和规范............................................. ............................ 6
3.1 。绝对最大额定值...............................................................................................................6
3.2 。推荐工作条件............................................... ............................................... 6
3.3 。耗电量.........................................................................................................................6
3.4 。静态数码产品规格................................................................................................................6
3.5 。 STAC9460模拟性能特点.............................................. ................................. 7
4.典型连接图............................................. ............................................ 8
5.串行接口................................................................................................................. 9
5.1 。时钟.............................................................................................................................................9
5.2 。重置..................................................................................................................................................9
6.数字音频接口............................................. .................................................. 0.10
6.1 。 I2S串行接口..........................................................................................................................10
6.2 。单线格式..........................................................................................................................11
6.3 。 I2C总线接口.............................................................................................................................11
7的可编程..............................................................................................................13
7.1 。寄存器一览...............................................................................................................................14
7.1.1 。复位/状态寄存器( 00H ) ........................................... .................................................. ..14
7.1.2 。状态寄存器( 01H ) .........................................................................................................14
7.1.3 。主音量寄存器( 02H ) ............................................ ............................................... 14
7.1.4 。 LF / RF , LR / RR ,中心/ LFE声道输出音量寄存器( 03H - 08H ) ......................... 15
7.1.5 。麦克风输入音量寄存器( 09H - 0AH ) ......................................... ........................ 15
7.1.6 。去重寄存器( 0CH ) ........................................... .................................................. 15
7.1.7 。通用寄存器( 0DH ) ............................................ ............................................ 16
7.1.8 。音频端口控制( 0EH ) ....................................................................................................16
7.1.9 。主时钟控制寄存器(0Fh ) ............................................ ............................................. 17
7.1.10 。掉电控制寄存器(10H - 11H ) .......................................... ............................... 18
7.1.11 。修改代码寄存器( 12H ) ............................................ .............................................. 18
7.1.12 。地址控制寄存器/地址寄存器( 13H - 14H) ....................................... ............. 18
8.引脚说明..................................................................................................................19
8.1 。 STAC9460引脚和信号说明............................................. ............................................... 19
8.2 。 STAC9462引脚和信号说明............................................. ............................................... 19
8.3 。数字I / O .........................................................................................................................................20
8.4 。模拟量I / O ........................................................................................................................................20
8.5 。过滤器/参考..............................................................................................................................20
8.6 。电源和接地信号..............................................................................................................21
9.封装图.............................................................................................................22
2
2-9460-D1-1-0-0801