
ASAHI KASEI
[AK4589]
MS0339-E-00
2004/09
-
15
-
Parameter Symbol
min
typ
max
Units
Audio Interface Timing (Slave Mode)
Normal mode
BICK1 Period
BICK1 Pulse Width Low
Pulse Width High
LRCK1 Edge to BICK1 “
↑
” (Note 19)
BICK1 “
↑
” to LRCK1 Edge (Note 19)
LRCK1 to SDTO1(MSB)
BICK1 “
↓
” to SDTO1
SDTI1-4,DAUX1 Hold Time
SDTI1-4,DAUX1 Setup Time
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tSDH
tSDS
81
32
32
20
20
20
20
40
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
TDM 256 mode
BICK1 Period
BICK1 Pulse Width Low
Pulse Width High
LRCK1 Edge to BICK1 “
↑
” (Note 19)
BICK1 “
↑
” to LRCK1 Edge (Note 19)
BICK1 “
↓
” to SDTO1
SDTI1 Hold Time
SDTI1 Setup Time
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tSDH
tSDS
81
32
32
20
20
10
10
20
ns
ns
ns
ns
ns
ns
ns
ns
TDM 128 mode
BICK1 Period
BICK1 Pulse Width Low
Pulse Width High
LRCK1 Edge to BICK1 “
↑
” (Note 19)
BICK1 “
↑
” to LRCK1 Edge (Note 19)
BICK1 “
↓
” to SDTO1
SDTI1-2 Hold Time
SDTI1-2 Setup Time
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tSDH
tSDS
81
32
32
20
20
10
10
20
ns
ns
ns
ns
ns
ns
ns
ns
Audio Interface Timing (Master Mode)
Normal mode
BICK1 Frequency
BICK1 Duty
BICK1 “
↓
” to LRCK1 Edge
BICK1“
↓
” to SDTO1
SDTI1-4,DAUX1 Hold Time
SDTI1-4,DAUX1 setup Time
fBCK
dBCK
tMBLR
tBSD
tSDH
tSDS
-20
20
20
64fs
50
20
40
Hz
%
ns
ns
ns
ns
TDM 256 mode
BICK1 Frequency
BICK1 Duty (Note 20)
BICK1 “
↓
” to LRCK1 Edge
BICK1 “
↓
” to SDTO1
SDTI1 Hold Time
SDTI1 Setup Time
fBCK
dBCK
tMBLR
tBSD
tSDH
tSDS
-12
10
10
256fs
50
12
20
Hz
%
ns
ns
ns
ns
TDM 128 mode
BICK1 Frequency
BICK1 Duty (Note 21)
BICK1 “
↓
” to LRCK1 Edge
BICK1 “
↓
” to SDTO1
SDTI1-2 Hold Time
SDTI1-2 Setup Time
fBCK
dBCK
tMBLR
tBSD
tSDH
tSDS
-12
10
10
128fs
50
12
20
Hz
%
ns
ns
ns
ns
Notes:
19. BICK1 rising edge must not occur at the same time as LRCK1 edge.
20. When MCLK is 512fs, dBCK is guaranteed. When 384fs and 256fs, dBCK can not be guaranteed.
21. When MCLK is 256fs, dBCK is guaranteed. When 128fs, dBCK can not be guaranteed.