CS5345 datasheet(20/39 Pages) CIRRUS

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CS5345

TYPICAL CONNECTION DIAGRAM

VLS

0.1 µF

+1.8V

to +5V

DGND

VLC

0.1 µF

+1.8V

to +5V

SCL/CCLK

SDA/CDOUT

AD1/CDIN

RESET

2 k

Ω

See Note 1

AGND

AD0/CS

Note 1: Resistors are required

for I²C control port operation

Micro-

Controller

0.1 µF

* Capacitors must be C0G or equivalent

Digital Audio

Capture

LRCK

SDOUT

MCLK

SCLK

PGAOUTA

PGAOUTB

2.2nF

AFILTA

AFILTB

OVFL

2.2nF

3.3 µF

47 µF

0.1 µF

FILT+

10 µF

AGND

2 k

Ω

INT

47 µF

AIN1A

Left Analog Input 1

10 µF

1800 pF

100 k

Ω

100 k

Ω

100

Ω

100

Ω

AIN1B

Right Analog Input 1

AIN2A

Left Analog Input 2

10 µF

1800 pF

100 k

Ω

100 k

Ω

100

Ω

100

Ω

AIN2B

Right Analog Input 2

AIN3A

Left Analog Input 3

10 µF

1800 pF

100 k

Ω

100 k

Ω

100

Ω

100

Ω

AIN3B

Right Analog Input 3

AIN4A/MICIN1

Left Analog Input 4

10 µF

1800 pF

100 k

Ω

100 k

Ω

100

Ω

100

Ω

AIN4B/MICIN2

Right Analog Input 4

AIN5A

Left Analog Input 5

10 µF

1800 pF

100 k

Ω

100 k

Ω

100

Ω

100

Ω

AIN5B

Right Analog Input 5

AIN6A

Left Analog Input 6

10 µF

1800 pF

100 k

Ω

100 k

Ω

100

Ω

100

Ω

AIN6B

Right Analog Input 6

MICBIAS

AGND

0.1 µF

TSTI

TSTO

10 µF

+3.3V to +5V

0.1 µF

10 µF

0.1 µF

+3.3V to +5V

See Note 2

Note 2 The value of R

L is

dictated by the microphone

carteridge.

Figure 7. Typical Connection Diagram

CS5345 Datasheet(PDF) 20 Page - Cirrus Logic

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