ak4120 AKM Semiconductor, Inc., ak4120 Datasheet - Page 8

• Manufacturer Part Number: ak4120
• Description: Sample Rate Converter With Mixer And Volume
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note 11. Min is 2.048MHz at Path Mode 2 and 3.
Note 12. Max is 48kHz at Path Mode 1
Note 13. Min is 8kHz at Path Mode 2 and 3.
Note 14. BICK means all audio serial data clocks (IBICK1, IBICK2 and OBICK).
Note 15. BICK rising edge must not occur at the same time as LRCK edge.
MS0134-E-00
LRCK means all L/R clocks (ILRCK1, ILRCK2 and OLRCK).
Input#2(Master Mode) at Path Mode 1
BICK Frequency
BICK Duty
BICK “ ” to LRCK
BICK “ ” to SDTO
SDTI2 Hold Time from BICK “ ”
SDTI2 Setup Time to BICK “ ”
Input#2 (Master Mode) at Path Mode0 and 3
Output (Master Mode)
BICK Frequency
BICK Duty
BICK “ ” to LRCK
BICK “ ” to SDTO
SDTI2 Hold Time from BICK “ ”
SDTI2 Setup Time to BICK “ ”
Audio Interface Timing
Parameter
- 8 -
Symbol
tMBLR
tMBLR
dBCK
dBCK
fBCK
tSDH
fBCK
tSDH
tBSD
tBSD
tSDS
tSDS
min
50
50
40
25
25
25
20
20
64fs
64fs
typ
50
50
max
25
40
20
30
[AK4120]
Units
2002/1
Hz
Hz
ns
ns
ns
ns
ns
ns
ns
ns
%
%