CS4385(2004) Просмотр технического описания (PDF) - Cirrus Logic
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CS4385 Datasheet PDF : 56 Pages
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CS4385
3.3.2 OLM #2
OLM #2 serial audio interface format operates in single, double, or quad-speed mode and
will slave to SCLK at 256 Fs. Six channels of MSB first 24-bit PCM data are input on
SDIN1. The last two channels are input on SDIN4.
LRCK
128 clks
Left Channel
128 clks
Right Channel
SCLK
SDIN1
MSB
LSB MSB
LSB MSB
LSB
DAC_A1
DAC_A2
DAC_A3
24 clks
24 clks
24 clks
MSB
LSB MSB
LSB MSB
LSB
DAC_B1
DAC_B2
DAC_B3
24 clks
24 clks
24 clks
MSB
SDIN4
DAC_A4
24 clks
DAC_B4
24 clks
Figure 16. Format 9 - One Line Mode 2
3.3.3 OLM #3
OLM #3 serial audio interface format operates in single, double, or quad-speed mode and
will slave to SCLK at 256 Fs. Eight channels of MSB first 20-bit PCM data are input on
SDIN1.
LRCK
SCLK
SDIN1
128 clks
Left Channel
MSB
LSB MSB
LSB MSB
LSB MSB
LSB
DAC_A1
DAC_A2
DAC_A3
DAC_A4
20 clks
20 clks
20 clks
20 clks
128 clks
Right Channel
MSB
LSB MSB
LSB MSB
LSB MSB
LSB
DAC_B1
DAC_B2
DAC_B3
DAC_B4
20 clks
20 clks
20 clks
20 clks
MSB
Figure 17. Format 10 - One Line Mode 3
3.3.4 OLM #4
OLM #4 serial audio interface format operates in single, double, or quad-speed mode and
will slave to SCLK at 256 Fs. Eight channels of MSB first 24-bit PCM data are input on
SDIN1.
LRCK
SCLK
SDIN1
128 clks
Left Channel
MSB
LSB MSB
LSB MSB
LSB MSB
LSB
DAC_A1
DAC_A2
DAC_A3
DAC_A4
24 clks
24 clks
24 clks
24 clks
128 clks
Right Channel
MSB
LSB MSB
LSB MSB
LSB MSB
LSB
DAC_B1
DAC_B2
DAC_B3
DAC_B4
24 clks
24 clks
24 clks
24 clks
MSB
Figure 18. Format 11 - One Line Mode 4
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DS671A1
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