WM9704M 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM9704M Datasheet PDF : 37 Pages
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Production Data
DATA SETUP AND HOLD (50PF EXTERNAL LOAD)
WM9704M
tSETUP
BIT_CLK
SYNC
SDATA_OUT
tHOLD
Figure 5 Data Setup and Hold (50pF External Load)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Setup to falling edge of BIT_CLK
tSETUP
15.0
ns
Hold from falling edge of BIT_CLK
tHOLD
5.0
ns
Note: Setup and hold time parameters for SDATA_IN are with respect to AC’97 Controller.
SIGNAL RISE AND FALL TIMES
triseCLK
BIT_CLK
triseSYNC
SYNC
triseDIN
SDATA_IN
triseDOUT
SDATA_OUT
tfallCLK
tfallSYNC
tfallDIN
tfallDOUT
Figure 6 Signal Rise and Fall Times (50pF external load)
PARAMETER
BIT_CLK rise time
BIT_CLK fall time
SYNC rise time
SYNC fall time
SDATA_IN rise time
SDATA_IN fall time
SDATA_OUT rise time
SDATA_OUT fall time
SYMBOL
triseCLK
tfallCLK
triseSYNC
tfallSYNC
triseDIN
triseDIN
triseDOUT
tfallDOUT
MIN
4
4
4
4
4
4
4
4
TYP
MAX
40
40
40
40
40
40
40
40
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
WOLFSON MICROELECTRONICS LTD
PD Rev 3.2 January 2001
9
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