MOSA
AUDIO TIMING AND FORMAT
MS6334/6335
16-Bit Stereo Audio DAC integrated HP Driver with Volume Control
The MS6334 accepts input serial data formats of 16-bit word length. Left and right data words are time multiplexed.
The MSB must always be first.
LEFT
RIGHT
t
r
t
HB
t
f
t
LB
t
HW
t
SW
WS
BCK
t
cr
LSB
MSB
t
SD
t
HD
DATA
Fig.1
Audio data format (BCK, WS, DATA)
Symbol
Parameter
V
IL
Input LOW level
V
IH
Input HIGH level
Input Clock Frequency
f
BCK
BR
Bit Rate Data Input
Word Select Input
f
WS
Rise Time
t
r
Timing of input signals
Conditions
Min
-
0.7V
DD
-
-
-
-
-
54
15
15
12
2
2
12
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
0.3V
DD
-
18.4
18.4
384
12
12
-
-
-
-
-
-
-
Unit
V
V
MHz
Mbits/s
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
f
t
C
r
t
HB
t
LB
t
SD
t
HD
t
HW
t
SW
Fall Time
Bit Clock Cycle Time
Bit Clock High Time
Bit Clock Low Time
Data Set-up Time
Data Hold Time to Bit Clock
Word Select Hold Time
Word Select Set-up Time
WS
LEFT
RIGHT
BCK
DATA
2
1
0
15
MSB
14
13
2
1
0
LSB
15
MSB
14
13
2
1
0
LSB
Fig.2
Right justified format (Normal format)
REV 1.0
7
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