CS4331 datasheet(10/38 Pages) CIRRUS

Numer części	CS4331

Szczegółowy opis	8 Pin Stereo D/A Converter for Digital Audio

PDF	38 Pages

Scroll/Zoom	100%

Producent	CIRRUS [Cirrus Logic]

Strona internetowa	http://www.cirrus.com

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10 / 38 page

Internal SCLK Mode

External SCLK Mode

Right Justified, 18-Bit Data

Data Valid on Rising Edge of SCLK

INT SCLK = 64 Fs if MCLK/LRCK = 256 or 512

INT SCLK = 48 Fs if MCLK/LRCK = 384

Right Justified, 18-Bit Data

Data Valid on Rising Edge of SCLK

SCLK must have at least 36 cycles per LRCK

Figure 4. CS4330 Data Format

LRCK

SCLK

Left Channel

Right Channel

SDATA

65432

987

15 14 13 12 11 10

543210

987

15 14 13 12 11 10

17 16

LRCK

SCLK

Left Channel

Right Channel

SDATA

210

15 14 13 12 11 10

Internal SCLK Mode

2S, 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

Figure 5. CS4331 Internal SCLK Data Format (I

2S)

CS4330, CS4331, CS4333

DS136F1

CS4331 Arkusz danych(PDF) 10 Page - Cirrus Logic