CS42428 datasheet(18/73 Pages) CIRRUS

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DS605F1

CS42428

3. TYPICAL CONNECTION DIAGRAMS

VLS

AOUTA1+

0.1 µF

10 µF

100 µF

0.1 µF

FILT+

0.1 µF

4.7 µF

10 µF

0.1 µF

AOUTA1-

AOUTB1+

AOUTB1-

AOUTA2+

AOUTA2-

AOUTB2+

AOUTB2-

AOUTA3+

AOUTA3-

AOUTB3+

AOUTB3-

AOUTA4+

AOUTA4-

AOUTB4+

AOUTB4-

MUTEC

DGND DGND

VLC

0.1 µF

+1.8 V

to +5 V

SCL/CCLK

SDA/CDOUT

AD1/CDIN

RST

OMCK

ADC_LRCK

REFGND

AD0/CS

INT

Digital Audio

Processor

Micro-

Controller

RMCK

ADCIN1

ADCIN2

CS5361

A/D Converter

CS5361

A/D Converter

ADC_SDOUT

0.1 µF

AGND

LPFLT

AINL+

AINL-

AINR+

AINR-

Connect DGND and AGND at single point near Codec

GPO1

GPO2

GPO3

GPO4

GPO5

GPO6

GPO7

DAC_SDIN1

ADC_SCLK

DAC_SDIN3

DAC_SDIN2

DAC_SDIN4

DAC_LRCK

DAC_SCLK

0.01 µF

0.1 µF

10 µF

+5 V

0.01 µF

+3.3 V to +5 V

10 µF

0.1 µF

0.01 µF

+3.3 V

to +5.0 V

S/PDIF

CS8416

Receiver

RMCK

OSC

Optional

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Analog Output Buffer 2

and

Mute Circuit (optional)

Mute

Drive

(optional)

+VA

* Pull up or down as

required on startup if the

Mute Control is used.

2700 pF*

Left Analog Input

Right Analog Input

Analog

Input

Buffer 1

Analog

Input

Buffer 1

CFILT 3

RFILT 3

CRIP 3

2 k

Ω

2 k

Ω

** Resistors are required for

I2C control port operation

1. See the ADC Input Filter section in the Appendix.

2. See the DAC Output Filter section in the Appendix.

3. See the PLL Filter section in the Appendix.

Figure 5. Typical Connection Diagram

CS42428

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