CS42L50 datasheet(42/48 Pages) CIRRUS

Part #	CS42L50

Description	Low Voltage, Stereo CODEC with headphone Amp

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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42 / 48 page

CS42L50

DS544PP1

LR C K

SC L K

Le ft C h an n e l

R ig h t C han ne l

SD A T A

654

3210

987

15 14 13 12 11 10

654

987

15 14 13 12 11 10

17 16

32 clocks

Figure 28. Right Justified, 18-bit data

Right Justified, 18-Bit Data. Data Valid on Rising Edge of

SCLK. SCLK Must Have at Least 36 Cycles per LRCK

Period.

LR C K

SC LK

Le ft C hann el

R ight C h anne l

SD A T A

5432

15 14 13 12 11 10

432

15 14 13 12 11 10

17 16

32 clocks

19 18

Right Justified, 20-Bit Data. Data Valid on Rising Edge of

SCLK. SCLK Must Have at Least 40 Cycles per LRCK

Period.

Figure 29. Right Justified, 20-bit data

LR C K

SC L K

Le ft C h an n e l

R ight C h a nne l

SD A T A

+3 +2 +1 LSB

+5 +4

MSB

-1 -2 -3 -4 -5

+3 +2 +1 LSB

+5 +4

MSB

-1 -2 -3 -4

I2S, up to 24-Bit Data. Data Valid on Rising Edge of

SCLK

Figure 30. I2S, up to 24-bit data

CS42L50 Datasheet(PDF) 42 Page - Cirrus Logic

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