W6811
4.目录
1.概述................................................................................................................. 2
2.特点......................................................................................................................................... 2
3. BLOCK DIAGRAM............................................................................................................................... 3
4.目录...................................................................................................................... 4
5.引脚配置....................................................................................................................... 6
6.引脚说明............................................................................................................................. 7
7.功能DESCRIPTION............................................................................................................ 9
7.1 。发送Path............................................................................................................................. 9
7.2 。接受Path............................................................................................................................ 10
7.3 。动力Management................................................................................................................. 11
7.3.1 。模拟电源................................................................................................................ 11
7.3.2 。数字电源................................................................................................................. 11
7.3.3 。模拟地基准旁路.............................................. ................................... 11
7.3.4 。模拟地参考电压输出............................................. ....................... 11
7.4 。 PCM接口.......................................................................................................................... 11
7.4.1 。长帧同步........................................................................................................... 12
7.4.2 。短帧同步.......................................................................................................... 12
7.4.3 。 GCI接口.................................................................................................................. 12
7.4.4 。 IDL接口................................................................................................................... 13
7.4.5 。系统Timing................................................................................................................ 13
8.时序DIAGRAMS.......................................................................................................................... 14
9.绝对最大RATINGS.................................................................................................... 21
9.1 。绝对最大额定值............................................... .................................................. ... 21
9.2 。工作条件.............................................................................................................. 21
10.电气特性.............................................. ................................................. 22
10.1 。一般Parameters............................................................................................................... 22
10.2 。模拟信号电平和增益参数............................................ ................................ 23
10.3 。模拟失真和噪声参数............................................. .................................. 24
10.4 。模拟量输入和输出放大器参数............................................ ......................... 25
10.5 。数字I / O ............................................................................................................................... 27
10.5.1 。 μ律编码解码特性............................................ ............................ 27
10.5.2 。 A律编码解码特性............................................ ............................ 28
10.5.3 。 PCM编码的零点和满度........................................... ................................. 29
10.5.4 。 PCM编码0dBm0输出............................................. ....................................... 29
11.典型应用电路图............................................. .................................................. 30 ..
12.包装规格.......................................................................................................... 32
12.1 。 24L TSSOP - 4.4X7.8mm ..................................................................................................... 32
12.2 。 24L SOP - 300mil.................................................................................................................. 33
12.3 。 24L SSOP - 209mil ............................................................................................................... 34
12.4 。 24L PDIP - 300万................................................................................................................ 35
13.订购INFORMATION........................................................................................................... 36
14.版本历史....................................................................................................................... 37
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出版日期： 2005年9月
修订版A12
QQ：2880707522 复制
