AK4343 Datasheet, PDF (15/98 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

ASAHI KASEI
[AK4343]
Parameter
Symbol
min
typ
max
Units
Audio Interface Timing (DSP Mode)
Master Mode
LRCK “↑” to BICK “↑” (Note 30)
tDBF 0.5 x tBCK − 40 0.5 x tBCK 0.5 x tBCK + 40 ns
LRCK “↑” to BICK “↓” (Note 31)
tDBF 0.5 x tBCK − 40 0.5 x tBCK 0.5 x tBCK + 40 ns
SDTI Hold Time
tSDH
50
-
-
ns
SDTI Setup Time
tSDS
50
-
-
ns
Slave Mode
LRCK “↑” to BICK “↑” (Note 30)
tLRB
0.4 x tBCK
-
-
ns
LRCK “↑” to BICK “↓” (Note 31)
tLRB
0.4 x tBCK
-
-
ns
BICK “↑” to LRCK “↑” (Note 30)
tBLR
0.4 x tBCK
-
-
ns
BICK “↓” to LRCK “↑” (Note 31)
tBLR
0.4 x tBCK
-
-
ns
SDTI Hold Time
tSDH
50
-
-
ns
SDTI Setup Time
tSDS
50
-
-
ns
Audio Interface Timing (Right/Left justified & I²S)
Master Mode
BICK “↓” to LRCK Edge (Note 30)
tMBLR
−40
-
40
ns
SDTI Hold Time
tSDH
50
-
-
ns
SDTI Setup Time
tSDS
50
-
-
ns
Slave Mode
LRCK Edge to BICK “↑” (Note 31)
tLRB
50
-
-
ns
BICK “↑” to LRCK Edge (Note 32)
tBLR
50
-
-
ns
SDTI Hold Time
tSDH
50
-
-
ns
SDTI Setup Time
tSDS
50
-
-
ns
Note 30. MSBS, BCKP bits = “00” or “11”.
Note 31. MSBS, BCKP bits = “01” or “10”.
Note 32. BICK rising edge must not occur at the same time as LRCK edge.
MS0478-E-01
- 15 -
2006/10