CDB5346 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB5346

103 dB, 192 kHz, Stereo Audio ADC with 6:1 Input Mux

Cirrus Logic 

4. TYPICAL CONNECTION DIAGRAM

+3.3V

10 µF 0.1 µF

+5V

0.1 µF 10 µF

CS5346

+3.3V

to +5V

+3.3V

to +5V

Digital Audio

Capture

VD

0.1 µF VLS

MCLK

SCLK

LRCK

SDOUT

VA

PGAOUTA

PGAOUTB

AIN1A

AIN1B

Micro-

Controller

2 kΩ

See Note 1

2 kΩ

0.1 µF

INT

OVFL CS5346

RST

SCL/CCLK

SDA/CDOUT

AD1/CDIN

AD0/CS

AIN2A

AIN2B

AIN3A

AIN3B

VLC

AIN4A/MICIN1

AIN4B/MICIN2

3.3 µF

3.3 µF

Analog Input *

Analog Input *

Left Analog Input 1

Right Analog Input 1

Analog Input *

Analog Input *

Left Analog Input 2

Right Analog Input 2

Analog Input *

Analog Input *

Left Analog Input 3

Right Analog Input 3

Analog Input *

Analog Input *

Left Analog Input 4

Right Analog Input 4

NC

Note 1: Resistors are required

for I²C control port operation

NC

NC

NC

NC

Note 2 The value of RL is

NC

dictated by the microphone

NC

carteridge.

NC

NC

10 µF 0.1 µF

47 µF 0.1 µF

VQ

VQ

FILT+

AGND

AIN5A

AIN5B

AIN6A

AIN6B

MICBIAS

AGND

DGND

AFILTA

AFILTB

Analog Input *

Analog Input *

Left Analog Input 5

Right Analog Input 5

Analog Input *

Analog Input *

Left Analog Input 6

Right Analog Input 6

47 µF RL See Note 2

*

*

2.2nF 2.2nF

* Refer to Section 4.5

Figure 7. Typical Connection Diagram

20

DS861PP1

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