CS4334 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CS4334

8-Pin, 24-Bit, 96 kHz Stereo D/A Converter

Cirrus Logic 

CS4334/5/6/7/8/9

LRCK

SCLK

SDATA

Left Channel

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

Right Channel

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

Internal SCLK Mode

I2S, 16-Bit data and INT SCLK = 32 Fs if

MCLK/LRCK = 512, 256 or 128

I2S, Up to 24-Bit data and INT SCLK = 48 Fs if

MCLK/LRCK = 384 or 192

External SCLK Mode

I2S, up to 24-Bit Data

Data Valid on Rising Edge of SCLK

Figure 10. CS4334 Data Format (I2S)

LRCK

SCLK

SDATA

Left Channel

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

Right Channel

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

Internal SCLK Mode

Left Justified, up to 24-Bit Data

INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128

INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192

External SCLK Mode

Left Justified, up to 24-Bit Data

Data Valid on Rising Edge of SCLK

Figure 11. CS4335 Data Format

LRCK

SCLK

Left Channel

Right Channel

SDATA 0

23 22 21 20 19 18

76543210

23 22 21 20 19 18

76543210

32 clocks

Internal SCLK Mode

Right Justified, 24-Bit Data

INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128

INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192

External SCLK Mode

Right Justified, 24-Bit Data

Data Valid on Rising Edge of SCLK

SCLK Must Have at Least 48 Cycles per LRCK Period

Figure 12. CS4336 Data Format

14

DS248PP3

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