Datasheet

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Interface Timing
FORMAT 0: FMT[1:0] = 00
FORMAT 1: FMT[1:0] = 01
FORMAT 2: FMT[1:0] = 10
FORMAT 3: FMT[1:0] = 11
24-Bit, MSB-First, Left-Justified
BCK
LRCK
Right-ChannelLeft-Channel
DOUT
122 23 24321
MSB LSB
22 23 24321
MSB LSB
FSYNC
24-Bit, MSB-First, I
2
S
LRCK Right-ChannelLeft-Channel
BCK
DOUT
22 23 24321
MSB
LSB
22 23 24321
MSB
LSB
FSYNC
24-Bit, MSB-First, Right-Justified
LRCK
Right-ChannelLeft-Channel
BCK
DOUT
24
22 23 24321
MSB
LSB
22 23 24321
MSB
LSB
FSYNC
20-Bit, MSB-First, Right-Justified
LRCK Right-ChannelLeft-Channel
BCK
DOUT
20 18 19 20321
MSB
LSB
18 19 20321
MSB
LSB
FSYNC
T0016-12
PCM1802
SLES023C – DECEMBER 2001 – REVISED JANUARY 2005
Figure 25 and Figure 27 illustrate the interface timing in slave mode and master mode, respectively.
Figure 24. Audio Data Format (Slave Mode: FSYNC, LRCK, and BCK Work as Inputs)
16