CDB5381 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CDB5381

120 dB, 192 kHz, Multi-Bit Audio A/D Converter

Cirrus Logic 

TYPICAL CONNECTION DIAGRAM

CS5381

+5 V to 3.3 V

+5V +

1 µF

+

1 µF

0.01 µF

0.01 µF

*

5.1 Ω

0.01 µF

0.01 µF

+

1 µF

+5Vto 2.5 V

+

**47 µF

1 µF

+

VA

FILT+

0.01 µF

REFGND

0.01 µF

VQ

Analog

Input

Buffer

(Figure 24)

AINL+

AINL-

VD

CS5381

A/D CONVERTER

VL

OVFL

RST

I2S/LJ

M/S

HPF

M0

M1

MDIV

SDOUT

VL

10 k

Power Down

and Mode

Settings

Audio Data

Processor

Analog

Input

Buffer

(Figure 24)

AINR+

AINR-

GND

LRCK

SCLK

MCLK

Timing Logic

and Clock

GND

* Resistor may only

be used if VD is

derived from VA. If

used, do not drive any

other logic from VD.

** Capacitor value

affects low frequency

distortion. See

Section 3.9.

Figure 22. Typical Connection Diagram

14

DS563F2

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