CS5394 Ver la hoja de datos (PDF) - Cirrus Logic

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CS5394

117 dB, 48 kHz Audio A/D Converter

Cirrus Logic 

CS5394

+5V Analog

Ferrite Bead

0.1 µF

+

+5V Digital

1 µF

+

+

1 µF

0.1 µF

5.1 Ω

.1 µF

24

23

11

+

100 µF

VA

1

VREF

0.1 µF

+

10 µF

2

VCOM

0.1 µF

Left Analog Input +

39 Ω

3.9nF

39 Ω

Left Analog Input -

4

AINL+

5

AINL-

Right Analog Input +

39 Ω

3.9nF

39 Ω

Right Analog Input -

27

AINR+

26

AINR-

VL

CS5394

A/D CONVERTER

VD

CAL 10

PDN 19

DFS 18

17

S/M

SDATA* 16

LRCK 13

14

SCLK

7

MCLKA

MCLKD 20

DACTL 9

ADCTL 6

Power Down

and

Calibration Control

Mode

Settings

Audio

Data

Processor

Timing Logic

and Clock

15 DGND

DGND LGND

12 22

AGND

28

AGND

25

TSTO1

TSTO2

AGND

3

* Refer to SDATA Pin Description

8

TSTO pins should be left

21 floating, with no trace

Ferrite bead may be used if

VD is derived from VA. If

used, do not drive any other

logic from VD. An example

ferrite bead is Permag

VK200-2.5/52

Figure 1. Typical Connection Diagram

8

DS258PP4

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