ak4682 AKM Semiconductor, Inc., ak4682 Datasheet - Page 10

• Manufacturer Part Number: ak4682
• Description: Multi-channel Codec With 2vrms Stereo Selector
• Manufacturer: AKM Semiconductor, Inc.

Parameter
Audio Interface Timing (Slave Mode)
Normal mode(PORTA)
Normal mode(PORTB)
TDM 128 mode
Audio Interface Timing (Master Mode)
Normal mode
Control Interface Timing (I
Note: 13 BICK rising edge must not occur at the same time as LRCK edge.
Note: 14 Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Note: 15 I
MS0610-E-01
SDTIA1-2 Hold Time
SDTIA1-2 Setup Time
BICKB “↓” to SDTOB
SDTIA1-2 Hold Time
SDTIA1-2 Setup Time
BICKA Period
BICKA Pulse Width Low
LRCKA Edge to BICKA “↑” (Note: 13)
BICKA “↑” to LRCKA Edge (Note: 13)
BICKB Period
BICKB Pulse Width Low
LRCKB Edge to BICKB “↑” (Note: 13)
BICKB “↑” to LRCKB Edge (Note: 13)
LRCKB to SDTOB (MSB)
BICKA Period
BICKA Pulse Width Low
LRCKA Edge to BICKA “↑”
BICKA “↑” to LRCKA Edge
BICKB Frequency
BICKB Duty
BICKB “↓” to LRCKB Edge
BICKB “↓” to SDTO
SCL Clock Frequency
Bus Free Time Between Transmissions
Start Condition Hold Time
Clock Low Time
Clock High Time
Setup Time for Repeated Start Condition
SDA Hold Time from SCL Falling (Note: 14)
SDA Setup Time from SCL Rising
Rise Time of Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
Pulse Width of Spike Noise Suppressed by Input Filter
Capacitive load on bus
(prior to first clock pulse)
Pulse Width High
Pulse Width High
Pulse Width High
2
C is a registered trademark of Philips Semiconductors.
2
C Bus):
(Note: 13)
(Note: 13)
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tBCK
tBCKL
tBCKH
tLRB
tBLR
tSDH
tSDS
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tBCK
tBCKL
tBCKH
tLRB
tBLR
tSDH
tSDS
fBCK
dBCK
tMBLR
tBSD
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
Cb
Symbol
min
324
128
128
-40
1.3
0.6
1.3
0.6
0.6
0.1
0.6
81
32
32
20
20
10
10
80
80
81
32
32
20
20
10
10
0
0
-
-
-
-
64fs
typ
50
max
400
400
0.3
0.3
80
80
40
20
50
-
-
-
-
-
-
-
-
[AK4682]
2007/07
Units
kHz
Hz
pF
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
ns
ns
ns