CDB42418 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB42418

110 dB, 192 kHz 8-Ch Codec with PLL

Cirrus Logic 

CS42418

DAC_LRCK

ADC_LRCK

DAC_SCLK

ADC_SCLK

DAC_SDINx

ADC_SDOUT

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

I²S Mode, Data Valid on Rising Edge of SCLK

Bits/Sample

SCLK Rate(s)

Master

Slave

64 Fs

48, 64, 128 Fs

16

64 Fs

64 Fs

64 Fs

64 Fs

64, 128, 256 Fs

48, 64, 128 Fs

18 to 24 64 Fs

64 Fs

64 Fs

64 Fs

Notes

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

Figure 12. I²S Serial Audio Formats

DAC_LRCK

ADC_LRCK

DAC_SCLK

ADC_SCLK

DAC_SDINx

ADC_SDOUT

Left Channel

MSB -1 -2 -3 -4 -5

+5 +4 +3 +2 +1 LSB

Left-Justified Mode, Data Valid on Rising Edge of SCLK

Bits/Sample

SCLK Rate(s)

Master

Slave

64 Fs

32, 48, 64, 128 Fs

16

64 Fs

32, 64 Fs

64 Fs

32, 64 Fs

64, 128, 256 Fs

48, 64, 128 Fs

18 to 24 64 Fs

64 Fs

64 Fs

64 Fs

Right Channel

MSB -1 -2 -3 -4

+5 +4 +3 +2 +1 LSB

Notes

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

Figure 13. Left-Justified Serial Audio Formats

28

DS603F1

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