CS4385-DQZ(2004) Ver la hoja de datos (PDF) - Cirrus Logic

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CS4385-DQZ
(Rev.:2004)

114 dB, 192 kHz 8-Channel D/A Converter

Cirrus Logic 

CS4385

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. The last two channels are input on SDIN4.

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

SDIN4

DAC_A4

20 clks

DAC_B4

20 clks

Figure 15. Format 8 - One Line Mode 1

DS671A1

21

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