MS6334/6335
MOSA
16-Bit Stereo Audio DAC integrated HP Driver with Volume Control
WS
LEFT
RIGHT
BCK
1 BCK
1 BCK
15 14 13
MSB
2
1
0
15 14 13
MSB
2
1
0
DATA
LSB
LSB
Fig.3 I2S format
I2C BUS INTERFACE
I2C interface protocol
The format consists of the following
‧A START condition
‧A chip address byte including the chip address. (7bits)
‧The 8th bit of the byte must be “0”.(write=0, read=1)
‧The chip must always acknowledge the end of each transmitted byte.
‧A data sequence (N-bytes + Acknowledge)
‧A STOP condition
SDA
SCL
1-7
8
9
1-7
8
9
1-7
8
9
S
P
STOP
CONDITION
ADDRESS
ACK
DATA
ACK
DATA
ACK
R / W
START
CONDITION
Fig.4 I2C format
I2C chip address
88H
8CH
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
7 bits address
W
7 bits address
W
For MS6334, MODE=Low, AO/CS=High,
For MS6335 QFN16 package only
For MS6334, MODE=Low, AO/CS=Low
For MS6335 SSOP16 package only
REV 1.0
8
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