CS4223 Ver la hoja de datos (PDF) - Cirrus Logic

Número de pieza

componentes Descripción

Fabricante

CS4223

24-Bit 105 dB Audio Codec with Volume Control

Cirrus Logic 

2. TYPICAL CONNECTION DIAGRAM — CS4223

CS4223 CS4224

Ferrite Bead

2Ω

+5V

Supply

+ 1 µF

0.1 µF

0.1 µF + 1 µF

+2.7 - 5V

0.1 µF + 1 µF

150Ω

150Ω

150Ω

150Ω

Mode Selection

Rs = 500 Ω

* Required for

Master Mode only

21

6

VA

VD

20 AINL+

VL 13

2.2 nF

AOUTL+ 25

19 AINL-

AOUTL- 26

AOUTR+ 24

AOUTR- 23

17 AINR+

2.2 nF

DEM1 18

DEM0 12

16 AINR- CS4223

XTI 3

10 DIF1

11 DIF0

27 RST

XTO 2

Analog Filter

Analog Filter

Digital Audio

Source

40 pF

40 pF

External

Clock Input

Eliminate the crystal

and capacitors when

using an external

clock input

1

NC

14

NC

15

NC

28

NC

AGND

22

SCLK 5

LRCK 4

SDIN 9

SDOUT 8

DGND

7

Rs

Rs

Rs

Rs

*

47 kΩ

Audio

DSP

Figure 4. CS4223 Recommended Connection Diagram

(Also see Recommended Layout Diagram)

12

DS290F1

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