CS4270-DZZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4270-DZZ

24-Bit, 192 kHz Stereo Audio CODEC

Cirrus Logic 

LRCK

SCLK

SDATA

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

Figure 9. Format 0, Left-Justified up to 24-Bit Data

CS4270

LRCK

SCLK

SDINx

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

Figure 10. Format 1, I²S up to 24-Bit Data

LRCK

SCLK

SDATA LSB

ChLaenfnteCl Aha-nLneeftl

CRhigahntneCl hBa-nRnieglht

MSB -1 -2 -3 -4 -5 -6

+6 +5 +4 +3 +2 +1 LSB

MSB -1 -2 -3 -4 -5 -6

+6 +5 +4 +3 +2 +1 LSB

32 clocks

Figure 11. Format 2, Right-Justified 16-Bit Data. (Available in Control Port Mode only)

Format 3, Right-Justified 24-Bit Data. (Available in Control Port Mode only)

DS686PP1

19

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