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AK4436VN Datasheet, PDF (15/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 8-Channel Audio DAC
[AK4438]
Parameter
Symbol
Min.
Typ. Max. Unit
Audio Interface Timing
Stereo mode (TDM1-0 bits = “00”)
BICK Period
Normal Speed Mode
tBCK
1/256fsn
ns
Double Speed Mode
tBCK
1/128fsd
ns
Quad Speed Mode
tBCK
1/64fsq
ns
Oct Speed Mode
tBCK
1/64fso
ns
Hex Speed Mode
tBCK
1/64fsh
ns
BICK Pulse Width Low
tBCKL
9
ns
BICK Pulse Width High
tBCKH
9
ns
LRCK Edge to BICK “”
(Note 17)
tLRB
5
ns
BICK “” to LRCK Edge
(Note 17)
tBLR
5
ns
SDTI Hold Time
tSDH
5
SDTI Setup Time
tSDS
5
TDM128 mode (TDM1-0 bits = “01”)
BICK Period
Normal Speed Mode
tBCK 1/128fsn
ns
Double Speed Mode
tBCK 1/128fsd
ns
Quad Speed Mode
tBCK 1/128fsq
ns
BICK Pulse Width Low
tBCKL
16
ns
BICK Pulse Width High
tBCKH
16
ns
LRCK Edge to BICK “”
(Note 17)
tBLR
5
ns
BICK “” to LRCK Edge
(Note 17)
tLRB
5
ns
SDTI Hold Time
tSDH
5
ns
SDTI Setup Time
tSDS
5
ns
TDM256 mode (TDM1-0 bits = “10”)
BICK Period
Normal Speed Mode
tBCK 1/256fsn
ns
Double Speed Mode
tBCK 1/256fsd
ns
BICK Pulse Width Low
tBCKL
16
ns
BICK Pulse Width High
tBCKH
16
ns
LRCK Edge to BICK “”
(Note 17)
tBLR
5
ns
BICK “” to LRCK Edge
(Note 17)
tLRB
5
ns
SDTI Hold Time
tSDH
5
ns
SDTI Setup Time
tSDS
5
ns
TDM512 mode (TDM1-0 bits = “11”)
BICK Period
Normal Speed Mode
tBCK 1/512fsn
ns
BICK Pulse Width Low
tBCKL
16
ns
BICK Pulse Width High
tBCKH
16
ns
LRCK Edge to BICK “”
(Note 17)
tBLR
5
ns
BICK “” to LRCK Edge
(Note 17)
tLRB
5
ns
SDTI Hold Time
tSDH
5
ns
SDTI Setup Time
tSDS
5
ns
Note 17. BICK rising edge must not occur at the same time as LRCK edge.
016001925-E-00
- 15 -
2016/03