WM9701 Wolfson Microelectronics plc, WM9701 Datasheet - Page 7

• Manufacturer Part Number: WM9701
• Description: Low Power AC97 Multimedia Audio Codec
• Manufacturer: Wolfson Microelectronics plc

Production Data
DATA SETUP AND HOLD (50PF EXTERNAL LOAD)
SIGNAL RISE AND FALL TIMES
WOLFSON MICROELECTRONICS LTD.
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.
Figure 6 Signal Rise and Fall Times (50pF external load)
SDATA_OUT
PARAMETER
Setup to falling edge of
BIT_CLK
Hold from falling edge of
BIT_CLK
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
/SDATA_IN
SDATA_OUT
BIT_CLK
SDATA_IN
BIT_CLK
SYNC/
SYNC
trise
trise
trise
trise
DOUT
SYNC
CLK
DIN
t
SETU
P
t
tfall
tfall
HOL
SYMBOL
tfall
tfall
D
t
SYMBOL
t
SETUP
trise
trise
tfall
tfall
HOLD
trise
DOUT
SYNC
trise
trise
tfall
CLK
DIN
SYNC
DOUT
SYNC
DOUT
CLK
CLK
DIN
DIN
15.0
MIN
5.0
MIN
2
2
2
2
2
2
2
2
TYP
TYP
PD Rev 3.2 January 2001
MAX
MAX
6
6
6
6
6
6
6
6
WM9701A
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7