ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 13

• Manufacturer Part Number: ak4683
• Description: Asynchronous Multi-channel Audio Codec With Dir/t
• Manufacturer: AKM Semiconductor, Inc.

Parameter
Audio Interface Timing (Slave Mode)
Normal mode
TDM 256 mode
TDM 128 mode
Audio Interface Timing (Master Mode)
Normal mode
TDM 256 mode
TDM 128 mode
Note 24. BICK rising edge must not occur at the same time as LRCK edge.
Note 25. When MCLK2/XTI is 512fs, dBCK is guaranteed. When 384fs and 256fs, dBCK can not be guaranteed.
Note 26. When MCLK2/XTI is 256fs, dBCK is guaranteed. When 128fs, dBCK can not be guaranteed.
MS0427-E-02
SDTIA1-3, SDTIB Hold Time
SDTIA1-3, SDTIB Setup Time
SDTIA1 Hold Time
SDTIA1 Setup Time
SDTIA1-2 Hold Time
SDTIA1-2 Setup Time
SDTIA1-3, B Hold Time
SDTIA1-3, B Setup Time
SDTIA1 Hold Time
SDTIA1 Setup Time
SDTIA1-2 Hold Time
SDTIA1-2 Setup Time
BICKA (BICKB) Period
BICKA (BICKB) Pulse Width Low
LRCKA (LRCKB) Edge to BICKA (BICKB) “↑” (Note 24)
BICKA (BICKB) “↑” to LRCKA (LRCKB) Edge (Note 24)
LRCKA (LRCKB) to SDTOA, SDTOB (MSB)
BICKA (BICKB) “↓” to SDTOA, SDTOB
BICKA Period
BICKA Pulse Width Low
LRCKA Edge to BICKA “↑”
BICKA “↑” to LRCKA Edge
BICKA “↓” to SDTOA
BICKA Period
BICKA Pulse Width Low
LRCKA Edge to BICKA “↑”
BICKA “↑” to LRCKA Edge
BICKA “↓” to SDTOA
BICKA (BICKB) Frequency
BICKA (BICKB) Duty
BICKA (BICKB) “↓” to LRCKA (LRCKB) Edge
BICKA (BICKB)“↓” to SDTO
BICKA Frequency
BICKA Duty
BICKA “↓” to LRCKA Edge
BICKA “↓” to SDTOA
BICKA Frequency
BICKA Duty
BICKA “↓” to LRCKA Edge
BICKA “↓” to SDTOA
Pulse Width High
Pulse Width High
Pulse Width High
(Note 25)
(Note 26)
(Note 24)
(Note 24)
(Note 24)
(Note 24)
- 13 -
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tSDH
tSDS
Symbol
tSDH
fBCK
dBCK
tMBLR
tBSD
tSDH
fBCK
dBCK
tMBLR
tBSD
tSDH
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tSDH
tSDS
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tSDH
tSDS
fBCK
dBCK
tMBLR
tBSD
tSDS
tSDS
tSDS
min
-20
-12
-12
81
32
32
20
20
20
20
81
32
32
20
20
10
10
81
32
32
20
20
10
10
20
20
10
10
10
10
256fs
128fs
64fs
typ
50
50
50
max
20
20
20
20
20
20
12
20
12
20
[AK4683]
2007/04
Units
Hz
Hz
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
ns
ns
ns
ns
%
ns
ns
ns
ns
%
ns
ns
ns
ns