Datasheet

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SLAS328 − SEPTEMBER 2001
10
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functional description (continued)
MSB first, right-justified (for 16, 20, 24 bits)
X MSB LSB MSB LSB
SCLK
LRCLK = f
s
SDIN
Left Channel Right Channel
X
Figure 7. MSB First Right Justified
Note the following characteristics of this protocol:
− Left channel is received when LRCLK is high.
− Right channel is received when LRCLK is low.
− SDIN is sampled at the rising edge of SCLK.
IIS compatible serial format (for 16, 20, 24 bits)
X MSB LSB X MSB LSB
SCLK
LRCLK = f
s
SDIN
Left Channel Right Channel
Figure 8. IIS Compatible Serial Format
Note the following characteristics of this protocol:
− Left channel is received when LRCLK is low.
− Right channel is received when LRCLK is high.
− SDIN is sampled with the rising edge of the SCLK.