AK4120 Datasheet, PDF (10/30 Pages) Asahi Kasei Microsystems – Sample Rate Converter with Mixer and Volume

ASAHI KASEI
n Timing Diagram
MCLK
LRCK
BICK
[AK4120]
1/fCLK
tCLKH
tCLKL
1/fs
VIH
VIL
dCLK=tCLKH x fCLK, tCLKL x fCLK
VIH
VIL
tBCK
VIH
VIL
tBCKH
tBCKL
Clock Timing
LRCK
BICK
SDTO
SDTI
tBLR
tLRS
tLRB
tSDS
tSDH
Audio Interface Timing at Slave Mode
VIH
VIL
VIH
VIL
tBSD
70%VDD
30%VDD
VIH
VIL
Note: MCLK means IMCLK1, IMCLK2 and OCLK.
BICK means IBICK1,IBICK2 and OBICK.
LRCK means ILRCK1,ILRCK2 and OLRCK.
SDTI means SDTI1 and SDTI2.
MS0134-E-00
- 10 -
2002/1