CS4331-KS Ver la hoja de datos (PDF) - Cirrus Logic

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CS4331-KS

8 Pin Stereo D/A Converter for Digital Audio

Cirrus Logic 

CS4330, CS4331, CS4333

LRCK

SCLK

SDATA

Left Channel

17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Right Channel

17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

External SCLK Mode

I2S, 18-Bit Data

Data Valid on Rising Edge of SCLK

SCLK must have at least 36 cycles per LRCK

Figure 6. CS4331 External SCLK Data Format (I2S)

LRCK

SCLK

SDATA

Left Channel

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Right Channel

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Internal SCLK Mode

Right Justified, 16-Bit Data

Data Valid on Rising Edge of SCLK

INT SCLK = 32 Fs if MCLK/LRCK = 512 or 256

INT SCLK = 48 Fs if MCLK/LRCK = 384

External SCLK Mode

Right Justified, 16-Bit Data

Data Valid on Rising Edge of SCLK

SCLK must have at least 32 cycles per LRCK

Figure 7. CS4333 SCLK Data Format

DS136F1

11

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