Datasheet

20-Bit, MSB-First, Left-Justified
BCK
LRCK
Right-ChannelLeft-Channel
DOUT 1
18 19 20321
MSB LSB MSB LSB
FSYNC
FORMAT 0: FMT[1:0] = 00
18 19 20321
LRCK Right-ChannelLeft-Channel
BCK
DOUT
MSB
LSB
MSB
LSB
FSYNC
20-Bit, MSB-First, I
2
S
FORMAT 1: FMT[1:0] = 01
18 19 20321 18 19 20321
16-Bit, MSB-First, Right-Justified
FORMAT 2: FMT[1:0] = 10
LRCK
Right-ChannelLeft-Channel
BCK
DOUT
MSB
LSB
MSB
LSB
FSYNC
18 19 20321 18 19 2032120
20-Bit, MSB-First, Right-Justified
FORMAT 3: FMT[1:0] = 11
LRCK Right-ChannelLeft-Channel
BCK
DOUT
MSB
LSB
MSB
LSB
FSYNC
321 16151416 321 161514
T0016-01
PCM1800
www.ti.com ............................................................................................................................................... SBAS071B – OCTOBER 2000 – REVISED AUGUST 2008
Table 3. Data Format
FORMAT NO. FMT1
(1)
FMT0
(1)
DATA FORMAT
0 0 0 20-bit, left-justified
1 0 1 20-bit, I
2
S
2 1 0 16-bit, right-justified
3 1 1 20-bit, right-justified
(1) FMT1 and FMT0 must be stable when RSTB changes from LOW to HIGH.
Figure 22. Audio Data Format (Slave Mode: FSYNC, LRCK, and BCK Are Inputs)
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