AK4558EN Datasheet, PDF (26/94 Pages) Asahi Kasei Microsystems – 108dB 216kHz 32Bit CODEC with PLL

[AK4558]
Parameter
Symbol Min.
Audio Interface Timing (Slave mode)
Stereo mode (TDM1-0 bits = “00”)
TDM256 mode (Normal Speed Mode
(TDM1-0 bits = “1X”)
(Note 23)
BICK Period
tBCK
1/256fsn
BICK Pulse Width Low
tBCKL
33
Pulse Width High
LRCK Edge to BICK “”
BICK “” to LRCK Edge
SDTO Setup time BICK “”
SDTO Hold time BICK “”
SDTI/TDMI Hold Time
SDTI/TDMI Setup Time
(Note 27)
(Note 27)
tBCKH
33
tLRB
23
tBLR
23
tBSS
5
tBSH
5
tSDH
5
tSDS
5
TDM256 mode (Double Speed Mode)
(TDM1-0 bits = “1X”)
BICK Period
(Note 24)
tBCK
1/256fsd
BICK Pulse Width Low
tBCKL
14
Pulse Width High
tBCKH
14
LRCK Edge to BICK “”
(Note 27)
tLRB
14
BICK “” to LRCK Edge
(Note 27)
tBLR
14
SDTO Setup time BICK “”
tBSS
5
SDTO Hold time BICK “”
SDTI/TDMI Hold Time
SDTI/TDMI Setup Time
tBSH
5
tSDH
5
tSDS
5
TDM128 mode (Quad Speed Mode)
(TDM1-0 bits = “01”)
(Note 25)
BICK Period
tBCK
1/128fsq
BICK Pulse Width Low
Pulse Width High
tBCKL
14
tBCKH
14
LRCK Edge to BICK “”
(Note 27)
tLRB
14
BICK “” to LRCK Edge
(Note 27)
tBLR
14
SDTO Setup time BICK “”
tBSS
5
SDTO Hold time BICK “”
SDTI/TDMI Hold Time
SDTI/TDMI Setup Time
tBSH
5
tSDH
5
tSDS
5
Note 27. BICK rising edge must not occur at the same time as LRCK edge.
Typ.
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max. Unit
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
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ns
-
ns
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ns
-
ns
-
ns
-
ns
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ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
015004500-E-02
- 26 -
2015/09