AK4613 Datasheet, PDF (16/69 Pages) Asahi Kasei Microsystems – 4/12-Channel Audio CODEC

[AK4613]
Parameter
Symbol
min
typ
max
LRCK Timing (Master Mode)
Stereo mode
(TDM0 bit = “0”, TDM1 bit = “0”)
Normal Speed Mode
fsn
32
48
Double Speed Mode
fsd
64
96
Quad Speed Mode
fsq
128
192
Duty Cycle
Duty
-
50
-
TDM512 mode
(Note 17)
(TDM0 bit = “0”, TDM1 bit = “1”)
LRCK frequency
fsn
32
48
“H” time
(Note 20) tLRH
1/16fs
TDM256 mode
(Note 18)
(TDM0 bit = “1”, TDM1 bit = “0”)
LRCK frequency
“H” time
fsd
(Note 20) tLRH
64
96
1/8fs
TDM128 mode
(Note 19)
(TDM0 bit = “1”, TDM1 bit = “1”)
LRCK frequency
fsq
128
192
“H” time
(Note 20) tLRH
1/4fs
Note 16. Except the case of DIV bit = “0”.
Note 17. Please use for Normal Speed mode. Master clock should be input the 512fs in Master mode.
Note 18. Please use for Double Speed mode.
Note 19. Please use for Quad Speed mode.
Note 20. If the format is I²S, it is “L” time.
Units
kHz
kHz
kHz
%
kHz
ns
kHz
ns
kHz
ns
MS1052-E-02
- 16 -
2010/03