WM8802
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1/fs
LEFT
RIGHT
CHANNEL
CHANNEL
RLRCK (0)
RBCK (0)
RDATA (0)
1
2
3
n
1
2
3
n
n-2 n-1
n-2 n-1
MSB
LSB
MSB
LSB
16,20,24 bits
16,20,24 bits
Figure 14 Data Output Timing – Right Justified
SERIAL AUDIO DATA INPUT FORMAT (SDIN)
SDIN is a 24 bit serial digital audio data input pin.
The format of the serial audio data input to SDIN is the same as the demodulation data output
format.
1 BCLK
1 BCLK
SDIN (1)
1
2
3
n
1
2
3
n
n-2 n-1
n-2 n-1
LSB
LSB
MSB
1/fs
LEFT
RIGHT
CHANNEL
CHANNEL
RLRCK (0)
RBCK (0)
1 BCLK
1 BCLK
1
2
3
n
1
2
3
n
RDATA (0)
n-2 n-1
n-2 n-1
LSB
LSB
MSB
MSB
16 to 24 bits
16 to 24 bits
Figure 15 Serial Audio Data Input Timing - I2S Data Input
PP Rev 1.1 April 2004
24
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
