AK4137EQ Datasheet, PDF (26/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

Master Mode
1/FSO
OLRCK(O)
tLRCH
tLRCL
1/fBCK
OBICK(O)
tBICKH
tBICKL
TDM256 or TDM512 Mode and Master Mode
1/FSO
OLRCK(O)
MSB justified
tLRCH
tLRCL
[AK4137]
50%DVDD
Duty=tLRCH(or tLRCL) x FSO X100
50%DVDD
dBCK=tBICKH(or tBICKL) x fBCK X100
50%DVDD
OLRCK(O)
I²S justified
1/FSO
tLRCH
tLRCL
50%DVDD
OBICK(O)
1/fBCK
50%DVDD
tBICKH
tBICKL
dBCK=tBICKH(or tBICKL) x fBCK X100
Figure 8. OLRCK, OBICK Clock Timing (Master Mode)
Rev. 0.2
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2014/06