SI4731-D60(2013) Ver la hoja de datos (PDF) - Silicon Laboratories

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fabricante

SI4731-D60
(Rev.:2013)

BROADCAST AM/FM/SW/LW RADIO RECEIVER

Silicon Laboratories 

Si4730/31/34/35-D60

(OFALL = 1)

INVERTED

DCLK

(OFALL = 0)

DCLK

I2S

(OMODE = 0000)

DFS

DOUT

(OFALL = 1)

INVERTED

DCLK

(OFALL = 0)

DCLK

Left-Justified

(OMODE = 0110)

DFS

DOUT

1 DCLK

1

2

MSB

LEFT CHANNEL

3

n-2

n-1

n

LSB

1 DCLK

1

2

MSB

Figure 8. I2S Digital Audio Format

RIGHT CHANNEL

3

n-2

n-1

n

LSB

LEFT CHANNEL

RIGHT CHANNEL

1

2

3

MSB

n-2

n-1

n

LSB

1

2

3

MSB

Figure 9. Left-Justified Digital Audio Format

n-2

n-1

n

LSB

(OFALL = 0)

DCLK

DFS

(OMODE = 1100)

DOUT

(MSB at 1st rising edge)

DOUT

(OMODE = 1000) (MSB at 2nd rising edge)

1 DCLK

1

MSB

2

1

MSB

LEFT CHANNEL

3

n-2

n-1

LEFT CHANNEL

2

3

n-2

n

1

2

LSB

MSB

n-1

n

1

LSB

MSB

RIGHT CHANNEL

3

n-2

n-1

RIGHT CHANNEL

2

3

n-2

Figure 10. DSP Digital Audio Format

n

LSB

n-1

n

LSB

24

Rev. 1.2

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