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AK4558EN Datasheet, PDF (27/94 Pages) Asahi Kasei Microsystems – 108dB 216kHz 32Bit CODEC with PLL
[AK4558]
Parameter
Symbol Min. Typ. Max. Unit
Audio Interface Timing (Master mode)
Stereo mode (TDM1-0 bits = “00”)
Normal ,Double, Quad Speed Mode
(TVDD= 1.7V~3.6V)
(Note 28)
BICK “” to LRCK
tMBLR
14
-
LRCK to SDTO(MSB) (Except I2S mode)
tLRS
38
-
BICK “” to SDTO
tBSD
52
-
SDTI Hold Time
tSDH
20
-
SDTI Setup Time
tSDS
20
-
14
ns
38
ns
52
ns
-
ns
-
ns
Normal, Double, Quad Speed Mode
(TVDD= 2.7V~3.6V)
(Note 29)
BICK “” to LRCK
tMBLR
7
-
LRCK to SDTO(MSB) (Except I2S mode)
tLRS
20
-
BICK “” to SDTO
tBSD
27
-
SDTI Hold Time
tSDH
9
-
SDTI Setup Time
tSDS
9
-
7
ns
20
ns
27
ns
-
ns
-
ns
TDM256 mode, TDM128 mode
(TDM1-0 bits = “01”, “10”)
BICK “” to LRCK
SDTO Setup time BICK “”
SDTO Hold time BICK “”
SDTI/TDMI Hold Time
SDTI/TDMI Setup Time
tMBLR
6
-
tBSS
5
-
tBSH
5
-
tSDH
5
-
tSDS
5
-
6
ns
-
ns
-
ns
-
ns
-
ns
Note 28. When BICK output frequency ≦6.912MHz.
Note 29. When BICK output frequency >6.912MHz.
015004500-E-02
- 27 -
2015/09