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WM9707 参数 Datasheet PDF下载

WM9707图片预览
型号: WM9707
PDF下载: 下载PDF文件 查看货源
内容描述: AC97 2.1版音频编解码器SPDIF输出 [AC97 Revision 2.1 Audio Codec with Spdif Output]
分类和应用: 解码器编解码器光电二极管
文件页数/大小: 30 页 / 237 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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Advanced Information  
WM9707  
DATA SETUP AND HOLD (50pF EXTERNAL LOAD)  
tSETUP  
BIT_CLK  
tHOLD  
SYNC  
SDATA_OUT  
Figure 5 Data Setup and Hold (50pF External Load)  
Note: Setup and hold time parameters for SDATA_IN are with respect to AC97 Controller.  
PARAMETER  
SYMBOL  
tSETUP  
MIN  
15.0  
5.0  
TYP  
MAX  
UNIT  
ns  
Setup to falling edge of BIT_CLK  
Hold from falling edge of BIT_CLK  
tHOLD  
ns  
SIGNAL RISE AND FALL TIMES  
triseCLK  
tfallCLK  
BIT_CLK  
riseSYNC  
t
tfallSYNC  
SYNC  
triseDIN  
tfallDIN  
SDATA_IN  
riseDOUT  
t
tfallDOUT  
SDATA_OUT  
Figure 6 Signal Rise and Fall Times (50pF external load)  
PARAMETER  
SYMBOL  
triseCLK  
tfallCLK  
MIN  
2
TYP  
MAX  
UNIT  
ns  
BIT_CLK rise time  
BIT_CLK fall time  
SYNC rise time  
6
6
6
6
6
6
6
6
2
ns  
triseSYNC  
tfallSYNC  
triseDIN  
2
ns  
SYNC fall time  
2
ns  
SDATA_IN rise time  
SDATA_IN fall time  
SDATA_OUT rise time  
SDATA_OUT fall time  
2
ns  
triseDIN  
2
ns  
triseDOUT  
tfallDOUT  
2
ns  
2
ns  
WOLFSON MICROELECTRONICS LTD  
AI Rev 2.2 January 2001  
9