ak4127 AKM Semiconductor, Inc., ak4127 Datasheet - Page 10

• Manufacturer Part Number: ak4127
• Description: 192khz / 24bit High Performance Asynchronous Src
• Manufacturer: AKM Semiconductor, Inc.

Note 8. BICK rising edge must not occur at the same time as LRCK edge.
Note 9. The AK4127 can be reset by bringing the PDN pin = “L”.
MS0593-E-01
Reset Timing
PDN Pulse Width
Input PORT (Master mode)
IBICK Frequency
IBICK Duty
IBICK “↓” to ILRCK
SDTI Hold Time from IBICK “↑”
SDTI Setup Time to IBICK “↑”
Output PORT (Slave mode)
OBICK Period
OBICK Pulse Width Low
OLRCK Edge to OBICK “↑”
OBICK “↑” to OLRCK Edge
OLRCK to SDTO (MSB) (Except I
OBICK “↓” to SDTO
Output PORT (TDM slave mode)
OBICK Period
OBICK Pulse Width Low
OLRCK Edge to BICK “↑”
OBICK “↑” to LRCK Edge
OBICK “↓” to SDTO
TDMIN Hold Time
TDMIN Setup Time
Output PORT (Master mode)
OBICK Frequency
OBICK Duty
OBICK “↓” to OLRCK
OBICK “↓” to SDTO
Pulse Width High
Pulse Width High
(8kHz ∼ 54kHz)
(54kHz ∼ 108kHz)
(108kHz ∼ 216kHz)
2
(Note 8)
(Note 8)
S mode)
(Note 8)
(Note 8)
(
Note 9)
tMBLR
tMBLR
tBCKH
tBCKH
tBCKL
tBCKL
dBCK
dBCK
fBCK
tBCK
tBCK
tBCK
tBCK
fBCK
tSDH
tLRB
tBLR
tBSD
tLRB
tBLR
tBSD
tSDH
tBSD
tSDS
tLRS
tSDS
tPD
- 10 -
1/256fs
1/128fs
1/64fs
−20
−20
−20
150
15
15
27
27
20
20
81
32
32
20
20
20
10
64fs
64fs
50
50
20
20
20
20
20
20
[AK4127]
2007/07
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