Rainbow Electronics W90N745CDG - Manual (Page 397)

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