CS8422 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS8422

24-bit, 192-kHz, Asynchronous Sample Rate Converter with Integrated Digital Audio Interface Receiver

Cirrus Logic 

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3. TYPICAL CONNECTION DIAGRAMS

3.1 Software Mode

+3.3V

10 µF+

0.1 µF

CS8422

+3.3V

10 µF+

AES3/SPDIF/IEC60958

Receiver Circuitry

See section 12.3 for details.

Serial Audio Output

Device

Crystal/Clock Source

Microcontroller

0.1 µF

0.1 µF

+1.8V to +5V

3

19

22

VA

V_REG

VL

VD_FILT 20

0.1 µF

+ 10 µF

1 RX0/RXP0

2 RX1/RXN0

5 RX2/RXP1

5 RX3/RXN1

OSCLK1 28

OLRCK1 29

SDOUT1 27

13 ILRCK

14 ISCLK

15 SDIN

11 XTI

12 XTO

TDM_IN 26

CS8422 RMCK 31

OLRCK2 25

OSCLK2 24

SDOUT2 23

7 AD0/CS

8 AD1/CDIN

9 SCL/CCLK

10 SDA/CDOUT

32 RST

AGND

4

GPO3 30

GPO2 18

GPO1 17

DGND GPO0 16

21

Serial Audio Input

Device

TDM Output Device

+VL

20 k

Serial Audio Input

Device

Clock Routing,

Interrupt Control,

Channel-Status, and

User Data Output

Figure 7. Typical Connection Diagram, Software Mode

22

DS692F1

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