AK4612EQ Datasheet, PDF (16/68 Pages) Asahi Kasei Microsystems – 6/8-Channel Audio CODEC

[AK4612]
Parameter
Symbol
min
typ
LRCK Timing (Master Mode)
Stereo mode
(TDM0 bit = “0”, TDM1 bit = “0”)
Normal Speed Mode
fsn
32
Double Speed Mode
fsd
64
Quad Speed Mode
fsq
128
Duty Cycle
dLRK
-
50
TDM512 mode
(Note 17)
(TDM0 bit = “0”, TDM1 bit = “1”)
LRCK frequency
“H” time
(Note 20)
fsn
tLRH
32
1/16fs
TDM256 mode
(Note 18)
(TDM0 bit = “1”, TDM1 bit = “0”)
LRCK frequency
“H” time
(Note 20)
fsd
tLRH
64
1/8fs
TDM128 mode
(Note 19)
(TDM0 bit = “1”, TDM1 bit = “1”)
LRCK frequency
fsq
128
“H” time
(Note 20)
tLRH
1/4fs
max
Units
48
kHz
96
kHz
192
kHz
-
%
48
kHz
ns
96
kHz
ns
192
kHz
ns
Note 16. DIV bit = “0”ͷ৔߹Λআ͖·͢ɻ
Note 17. Normal Speed modeͰ࢖༻͍ͯͩ͘͠͞ɻMaster mode࣌ɺMaster clock͸512fsΛೖྗ͍ͯͩ͘͠͞ɻ
Note 18. Double Speed mode Ͱ࢖༻͍ͯͩ͘͠͞ɻ
Note 19. Quad Speed modeͰ࢖༻͍ͯͩ͘͠͞ɻ
Note 20. I²SϑΥʔϚοτ࣌͸“L” time
MS1039-J-01
- 16 -
2009/06