AK4137EQ Datasheet, PDF (18/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

[AK4137]
Parameter
Input PORT ILRCK
Frequency
Normal speed mode
Double speed mode
Quad speed mode
Oct speed mode
Hexa speed mode
Duty Cycle
Slave Mode
Output PORT OLRCK
Frequency
Slave mode
Normal speed mode
Double speed mode
Quad speed mode
Oct speed mode (Note 14)
Hexa speed mode (Note 14)
Master mode, OMCLK Input, 64FSO mode
Master mode, OMCLK Input, 128FSO mode
Master mode, OMCLK Input, 256FSO mode
Master mode, OMCLK Input, 384FSO mode
Master mode, OMCLK Input, 512FSO mode
Master mode, OMCLK Input, 768FSO mode
Duty Cycle
Slave Mode
Master Mode
Input PORT ILRCK for TDM256 Mode
Frequency
“H” time (slave mode)
“L” time (slave mode)
Input PORT ILRCK for TDM512 Mode
Frequency
“H” time (slave mode)
“L” time (slave mode)
Output PORT OLRCK for TDM256 Mode
Frequency
“H” time (slave mode)
“L” time (slave mode)
Output PORT OLRCK for TDM512 Mode
Frequency
“H” time (slave mode)
“L” time (slave mode)
Note 14. Only when DVDD=3.0~3.6V
Symbol Min.
FSIN
8
FSID
54
FSIQ
108
FSIO
FSIH
Duty
48
FSON
8
FSOD
54
FSOQ
108
FSOO
FSOH
FSO
8
FSO
8
FSO
8
FSO
8
FSO
8
FSO
8
Duty
48
Duty
FSI
tLRH
tLRL
8
1/256FSI
1/256FSI
FSI
tLRH
tLRL
8
1/512FSI
1/512FSI
FSO
tLRH
tLRL
8
1/256 FSO
1/256 FSO
FSO
tLRH
tLRL
8
1/512 FSO
1/512 FSO
Typ.
384
768
50
384
768
50
50
Max. Unit
kHz
54
kHz
108 kHz
216 kHz
kHz
kHz
52
%
54
kHz
108 kHz
216 kHz
kHz
kHz
768 kHz
384 kHz
192 kHz
96
kHz
96
kHz
48
Khz
52
%
%
48
kHz
ns
ns
48
kHz
ns
ns
48
kHz
ns
ns
48
kHz
ns
ns
Rev. 0.2
- 18 -
2014/06