Datasheet

PCM1753
PCM1754
PCM1755
SLES092C – OCTOBER 2003 – REVISED FEBRUARY 2009
www.ti.com
15
LRCK
(2) I
2
S Data Format; L-Channel = LOW, R-Channel = HIGH
MSB LSB
1/f
S
(= 32 f
S
, 48 f
S,
or 64 f
S
)
18-Bit Right-Justified, BCK = 48 f
S
or 64 f
S
1/f
S
(1) Standard Data Format; L-Channel = HIGH, R-Channel = LOW
(3) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW
MSB LSB
20-Bit Right-Justified, BCK = 48 f
S
or 64 f
S
MSB LSB
24-Bit Right-Justified, BCK = 48 f
S
or 64 f
S
1/f
S
(= 48 f
S
or 64 f
S
)
(= 48 f
S,
or 64 f
S
)
MSB LSB
16-Bit Right-Justified, BCK = 32 f
S
16-Bit Right-Justified, BCK = 48 f
S
or 64 f
S
MSB LSB
L-Channel R-Channel
BCK
DATA 14 15 16 123 14 15 16
14 15 16 123 14 15 16
16 17 18
DATA
DATA
DATA
DATA
123 16 17 18
18 19 20 123 18 19 20
22 23 24 123
MSB LSB
MSB LSB
MSB LSB
MSB LSB
123 14 15 16
123 14 15 16
123 16 17 18
123 18 19 20
22 23 24
MSB LSB
123 22 23 24
L-Channel R-ChannelLRCK
BCK
DATA
123 12
MSB
N–2
N
N–1
LSB
123
MSB
N–2
N
N–1
LSB
L-Channel R-Channel
LRCK
BCK
DATA 123
N–2
N
N–1
123
N–2
N
N–1
12
MSB LSB LSBMSB
Figure 22. Audio Data Input Formats