Cirrus-logic CS48LV13 Manuel d'utilisateur télécharger pdf (Page 20)

DS1057F1 20

4.13 Switching Characteristics—Digital Audio Output Port

Figure 4-8. Digital Audio Output (DAO) Port Timing, Slave Mode

Parameter Symbol Min Max Unit

MCLK period T

daomclk

20 — ns

MCLK duty cycle —4555%

DAO_SCLK period for Slave mode T

daosclk

20 — ns

DAO_SCLK duty cycle for or Slave mode — 40 60 %

Slave Mode SCLK active edge to LRCLK transition t

daosstlr

10 — ns

LRCLK transition to SCLK active edge t

daoslrts

10 — ns

DAO_Dx delay from SCLK inactive edge t

daosdv

—11ns

SCLK

LRCLK

DAO_Dx

daoslrts

daosclk

SCLK

LRCLK

dao sstlr

daosdv

daosclk

DAO_Dx

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26

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Cirrus-logic CS48LV13 Manuel d'utilisateur Page 20