AK4118A Datasheet, PDF (11/56 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio I/F Transceiver

■ Timing Diagram
XTI
MCKO1
MCKO2
LRCK
LRCK
BICK
SDTO
DAUX
[AK4118A]
1/fECLK
tECLKH
tECLKL
1/fMCK1
VIH
VIL
dECLK = tECLKH x fECLK x 100
= tECLKL x fECLK x 100
tMCKH1
tMCKL1
1/fMCK2
50%DVDD
dMCK1 = tMCKH1 x fMCK1 x 100
= tMCKL1 x fMCK1 x 100
50%DVDD
tMCKH2
tMCKL2
1/fs
dMCK2 = tMCKH2 x fMCK2 x 100
= tMCKL2 x fMCK2 x 100
tLRH
tLRL
Figure 1. Clock Timing
VIH
VIL
dLCK = tLRH x fs x 100
= tLRL x fs x 100
tBLR tLRB
tBCK
tBCKL tBCKH
tLRM
tBSD
tDXS tDXH
VIH
VIL
VIH
VIL
50%DVDD
VIH
VIL
Figure 2. Serial Interface Timing (Slave Mode)
MS1130-E-02
- 11 -
2009/12