wm9708 Wolfson Microelectronics plc, wm9708 Datasheet - Page 11

• Manufacturer Part Number: wm9708
• Description: Ac?97 Revision 2.1 Audio Codec
• Manufacturer: Wolfson Microelectronics plc

Production Data
DATA SETUP AND HOLD (50pF EXTERNAL LOAD)
SIGNAL RISE AND FALL TIMES
w
Figure 5 Data Setup and Hold (50pF External Load)
Note: Setup and hold time parameters for SDATA_IN are with respect to AC’97 Controller.
PARAMETER
Setup to falling edge of BITCLK
Hold from falling edge of BITCLK
Figure 6 Signal Rise and Fall Times (50pF external load)
SDATAOUT
PARAMETER
BITCLK rise time
BITCLK fall time
SYNC rise time
SYNC fall time
SDATAIN rise time
SDATAIN fall time
SDATAOUT rise time
SDATAOUT fall time
BITCLK
SDATAOUT
SYNC
SDATAIN
BITCLK
SYNC
trise
trise
trise
trise
DOUT
SYNC
CLK
DIN
t
SETUP
t
HOLD
SYMBOL
tfall
tfall
tfall
tfall
t
SYMBOL
t
trise
SETUP
trise
HOLD
tfall
tfall
trise
trise
trise
tfall
SYNC
DOUT
CLK
DIN
SYNC
DOUT
DOUT
SYNC
CLK
CLK
DIN
DIN
15.0
5.0
MIN
MIN
2
2
2
2
2
2
2
2
TYP
TYP
PD, Rev 4.2, August 2009
MAX
MAX
6
6
6
6
6
6
6
6
WM9708
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
11