Cirrus-logic CS485xx Instrukcja Użytkownika Pobierz pdf (Strona 17)

17 DS734F5

5.15 Switching Characteristics—Digital Audio Output (DAO) Port

Figure 5-10. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK)

Table 5-2. Slave Mode (Output A0 Mode)

1.Slave mode is defined as DAO_SCLK, DAO_LRCLK driven by an external source.

Parameter Symbol Min Max Unit

DAO_SCLK active edge to DAO_LRCLK transition t

daosstlr

10 — ns

DAO_LRCLK transition to DAO_SCLK active edge t

daoslrts

10 — ns

DAO_Dx delay from DAO_SCLK inactive edge t

daosdv

—11ns

DAO_SCLK

DAO_LRCLK

DAOn_DATAn

daosstlr

daosclk

DAO_SCLK

DAO_LRCLK

daoslrts

daosdv

daosclk

Note: In these diagrams, Falling edge is the inactive edge of DAO_SCLK.

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 23

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Cirrus-logic CS485xx Instrukcja Użytkownika Strona 17