CDB4228 데이터 시트보기 (PDF) - Cirrus Logic

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CDB4228

24-Bit, 96 kHz Surround Sound Codec

Cirrus Logic 

CS4228

LRCK

SCLK

SDIN1/2/3

SDOUT

Left Channel

Right Channel

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

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

Right Justified Mode, Data Valid on Rising Edge of SCLK

Bits/Sample

SCLK Rate(s)

Notes

16

32, 48, 64, 128 Fs 48 Fs Slave only

20

48, 64, 128 Fs

48 Fs Slave only

24

48, 64, 128 Fs

48 Fs Slave only

Figure 9. Right Justified Serial Audio Formats

LRCK

SCLK

SDIN1/2/3

SDOUT

Left Channel

Right Channel

MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB

MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB

Left Justified Mode, Data Valid on Rising Edge of SCLK

Bits/Sample

SCLK Rate(s)

Notes

16

32, 48, 64, 128 Fs 48 Fs Slave only

18 to 24

48, 64, 128 Fs

48 Fs Slave only

Figure 10. Left Justified Serial Audio Formats

LRCK

SCLK

SDIN1/2/3

SDOUT

Left Channel

Right Channel

MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB

MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB

I2S Mode, Data Valid on Rising Edge of SCLK

Bits/Sample

SCLK Rate(s)

Notes

16

32, 48, 64, 128 Fs 48 Fs Slave only

18 to 24

48, 64, 128 Fs

48 Fs Slave only

Figure 11. I2S Serial Audio Formats

DS307PP1

15

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