4.13 Switching Characteristics—Digital Audio Output Port
4.13 Switching Characteristics—Digital Audio Output Port
Parameter
MCLK period
MCLK duty cycle
DAO_SCLK period for Slave mode
DAO_SCLK duty cycle for or Slave mode
Slave Mode
SCLK active edge to LRCLK transition
LRCLK transition to SCLK active edge
DAO_Dx delay from SCLK inactive edge
Symbol
Tdaomclk
—
Tdaosclk
—
tdaosstlr
tdaoslrts
tdaosdv
Min Max Unit
20
—
ns
45
55
%
20
—
ns
40
60
%
10
—
ns
10
—
ns
—
11
ns
LRCLK
SCLK
DAO_Dx
t daoslrts
t daosclk
LRCLK
SCLK
tdaosstlr
DAO_Dx
Figure 4-8. Digital Audio Output (DAO) Port Timing, Slave Mode
tdaosclk
t daosdv
DS1057F1
20