W90N745CD Datasheet, PDF (398/422 Pages) Winbond – 16/32-bit ARM microcontroller

W90N745CD/W90N745CDG
7.3.5 AC97/I2S Interface AC Characteristics
AC97_BCLK
AC97_DATAO
AC97_SYNC
AC97_DATAI
T_{CLK_PERIOD}
T_OD
T_ISU
T_IHD
T_OH
SYMBOLS
T_{CLK_PERIOD}
DESCRIPTION
AC97 Bit Clock Frequency
MIN TYP. MAX
-- 12.288 --
T_OD
AC97_DATAO and AC97_SYNC output delay
from AC97_BCLK rising edge
--
--
30
T_OH
AC97_DATAO and AC97_SYNC output hold
time from AC97_BCLK rising edge
5
--
--
T_ISU
AC97_DATAI input setup time to AC97_BCLK
falling edge
10
--
--
T_IHD
AC97_DATAI input hold time from
AC97_BCLK falling edge
5
--
--
UNIT
MHz
ns
ns
ns
ns
Publication Release Date: September 22, 2006
- 393 -
Revision A2