CS4365 Datasheet, PDF (23/51 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter

CS4365
LRCK
SCLK
SDINx 1 0
Left Channel
Right Channel
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
32 clocks
Figure 13. Format 4 - Right-Justified 20-bit Data
LRCK
SCLK
SDINx 1 0
Left Channel
Right Channel
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
32 clocks
Figure 14. Format 5 - Right-Justified 18-bit Data
3.3.1 OLM #1
OLM #1 serial audio interface format operates in single, double, or quad-speed mode and
will slave to SCLK at 128 Fs. Six channels of MSB first 20-bit PCM data are input on
SDIN1.
LRCK
64 clks
Left Channel
64 clks
Right Channel
SCLK
SDIN1
MSB
LSB MSB
LSB MSB
LSB
DAC_A1
DAC_A2
DAC_A3
20 clks
20 clks
20 clks
MSB
LSB MSB
LSB MSB
LSB
DAC_B1
DAC_B2
DAC_B3
20 clks
20 clks
20 clks
MSB
Figure 15. Format 8 - One Line Mode 1
DS670PP1
23