AK4612EQ Datasheet, PDF (18/68 Pages) Asahi Kasei Microsystems – 6/8-Channel Audio CODEC

[AK4612]
Parameter
Symbol min
typ
max
Units
Audio Interface Timing (Master mode)
Stereo mode (TDM0 bit = “0”, TDM1 bit = “0”)
(TVDD1= 1.6V∼3.6V)
BICK Frequency
BICK Duty
BICK “↓” to LRCK
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
fBCK
-
64fs
-
Hz
dBCK
-
50
-
%
tMBLR −40
-
40
ns
tBSD
−70
-
70
ns
tSDH
50
-
-
ns
tSDS
50
-
-
ns
(TVDD1= 3.0V∼3.6V)
BICK Frequency
BICK Duty
BICK “↓” to LRCK
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
fBCK
-
64fs
-
Hz
dBCK
-
50
-
%
tMBLR −23
-
23
ns
tBSD
−23
-
23
ns
tSDH
10
-
-
ns
tSDS
10
-
-
ns
TDM512 mode
(Note 17)
(TDM0 bit = “0”, TDM1 bit = “1”)
(TVDD1= 3.0V∼3.6V)
BICK Frequency
BICK Duty
BICK “↓” to LRCK
SDTO Setup time BICK “↑”
SDTO Hold time BICK “↑”
SDTI Hold Time
SDTI Setup Time
fBCK
-
512fs
-
Hz
dBCK
-
50
-
%
tMBLR -10
10
ns
tBSS
6
-
-
ns
tBSH
5
-
-
ns
tSDH
10
-
-
ns
tSDS
10
-
-
ns
TDM256 mode
(Note 18)
(TDM0 bit = “1”, TDM1 bit = “0”)
(TVDD1= 3.0V∼3.6V)
BICK Frequency
BICK Duty
BICK “↓” to LRCK
SDTO Setup time BICK “↑”
SDTO Hold time BICK “↑”
SDTI Hold Time
SDTI Setup Time
fBCK
-
256fs
-
Hz
dBCK
-
50
-
%
tMBLR −10
-
10
ns
tBSS
6
-
-
ns
tBSH
5
-
-
ns
tSDH
10
-
-
ns
tSDS
10
-
-
ns
TDM128 mode
(Note 19)
(TDM0 bit = “1”, TDM1 bit = “1”)
(TVDD1= 3.0V∼3.6V)
BICK Frequency
BICK Duty
BICK “↓” to LRCK
SDTO Setup time BICK “↑”
SDTO Hold time BICK “↑”
SDTI Hold Time
SDTI Setup Time
fBCK
-
128fs
-
Hz
dBCK
-
50
-
%
tMBLR −10
-
10
ns
tBSS
6
-
-
ns
tBSH
5
-
-
ns
tSDH
10
-
-
ns
tSDS
10
-
-
ns


Note 21. ͜ͷ֨ن஋͸LRCKͷΤοδͱBICKͷ্ཱ͕ͪΓΤοδ͕ॏͳΒͳ͍Α͏ʹنఆ͍ͯ͠·͢ɻ


MS1039-J-01
- 18 -
2009/06