AK4129 AKM [Asahi Kasei Microsystems], AK4129 Datasheet - Page 13

• Manufacturer Part Number: AK4129
• Description: 6ch 216kHz / 24-Bit Asynchronous SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

Input PORT LRCK for Stereo Mode (ILRCK1-3)
Output PORT LRCK for Stereo Mode (OLRCK)
Input PORT LRCK for TDM256 Mode (ILRCK1)
Asynchronous Inputs Mode (INAS pin = “L”)
Output PORT LRCK for TDM256 Mode (OLRCK)
Audio Interface Timing
MS1173-E-01
Frequency
“H” time (slave mode)
“L” time (slave mode)
“H” time
“L” time
Input PORT ( Stereo Slave mode)
IBICK1-3 Period (FSI= 8kHz ∼ 54kHz)
IBICK1-3 Pulse Width Low
ILRCK1-3 Edge to IBICK1-3
IBICK1-3 “↑” to ILRCK1-3 Edge
SDTI1-3 Hold Time from IBICK1-3 “↑”
SDTI1-3 Setup Time to IBICK1-3 “↑”
Input PORT (TDM256 slave mode)
IBICK1 Period
IBICK1 Pulse Width Low
ILRCK1 Edge to IBICK1 “↑”
IBICK1 “↑” to ILRCK1 Edge
SDTI1 Hold Time from IBICK1 “↑”
SDTI1 Setup Time to IBICK1 “↑”
Output PORT ( Stereo Slave mode)
OBICK Period
OBICK Pulse Width Low
OLRCK Edge to OBICK “↑”
OBICK “↑” to OLRCK Edge
OLRCK to SDTO1-3 (MSB) (Except I
OBICK “↓” to SDTO1-3
Frequency
Duty Cycle
(Master mode, TDM256 24bit MSB justified)
(Master mode, TDM256 24bit I
Frequency
Duty Cycle
Slave mode
Master mode OMCLK Input 128FSO mode
Master mode OMCLK Input 256FSO mode
Master mode OMCLK Input 384FSO mode
Master mode OMCLK Input 512FSO mode
Master mode OMCLK Input 768FSO mode
Frequency
“H” time (slave mode)
“L” time (slave mode)
Pulse Width High
Pulse Width High
Pulse Width High
(FSO= 8kHz ∼ 54kHz)
(FSO= 54kHz ∼ 108kHz)
(FSO=108kHz ∼ 216kHz)
(FSI=54kHz ∼ 108kHz)
(FSI=108kHz ∼ 216kHz)
Slave Mode
Master Mode
Slave Mode
“↑”(Note
(Note
(Note
2
S)
(Note
17)
17)
2
(Note
(Note
S mode)
17)
17)
17)
17)
tBCKH
tBCKH
tBCKH
tBCKL
tBCKL
tBCKL
- 13 -
tLRH
tLRH
tLRH
tBCK
tBCK
tBCK
tSDH
tBCK
tSDH
tBCK
tBCK
tBCK
tLRL
tLRL
tLRL
tLRB
tBLR
tLRB
tBLR
tLRB
tBLR
tBSD
tSDS
tSDS
tLRS
Duty
Duty
Duty
FSO
FSO
FSO
FSO
FSO
FSO
FSO
FSI
FSI
1/256 FSO
1/256 FSO
1/256 FSO
1/128 FSO
1/256 FSI
1/128 FSI
1/256 FSI
1/64 FSO
1/256FSI
1/64 FSI
48
48
27
27
15
15
15
15
81
32
32
20
20
20
10
27
27
20
20
8
8
8
8
8
8
8
8
8
-
-
1/8 FSO
1/8 FSO
50
50
50
216
216
216
108
52
96
54
48
52
48
48
20
20
-
-
[AK4129]
2010/09
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
%
%
%
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