CS4227 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4227

Six Channel, 20-Bit Codec

Cirrus Logic 

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CS4227

SCLK*

SCLKAUX*

(output)

LRCK

LRCKAUX

(output)

t mslr

SDOUT1

SDOUT2

Figure 1. Audio Ports Master Mode Timing

LRCK

LRCKAUX

(input)

t lrckd

t lrcks

t sckh

tsckl

SCLK*

SCLKAUX*

(input)

SDIN1

SDIN2

SDIN3

DATAUX

SDOUT1

SDOUT2

t sckw

tlrpd tds

tdh

MSB

tdpd

MSB-1

*SCLK, SCLKAUX shown for DSCK = 0 and ASCK = 0.

SCLK & SCLKAUX inverted for DSCK = 1 and ASCK = 1, respectively.

Figure 2. Audio Ports Slave Mode and Data I/O Timing

DS281PP2

7

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