CS5505-ASZ datasheet(25/40 Pages) CIRRUS

25 / 40 page

CS5505/6

+10V

Analog

Supply

VD+

VA+

M/SLP

SCLK

SDATA

CAL

VREF+

VREF-

DGND

VA-

DRDY

BP/UP

AIN1+

AIN-

AIN2+

AIN3+

AIN4+

CONV

Note:

XIN

XOUT

(1) To use the internal 2.5 volt reference see Figure 6.

(2) VD+ must never exceed VA+. Examine power-up conditions.

*Unused analog inputs

should be tied to AIN-

0.1

µF

0.1

µF

Analog*

Signal

Sources

Signal

Ground

32.768 kHz

Voltage

Reference

VREFOUT

Calibration

Control

Bipolar/

Unipolar

Input Select

Unused Logic

inputs must be

connected to

VD+ or DGND.

Control

Logic

Serial

Data

Interface

Sleep Mode

Control

and

Output Mode

Select

Optional

Clock

Source

(1)

+5V

Analog

Supply

(2)

Figure 16. CS5505/6 System Connection Diagram Using External Reference,

Dual Supply, +10V Analog, +5V Digital

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Schematic & Layout

Before Building Your Board.

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CS5505/6/7/8

DS59F4

CS5505/6/7/8

DS59F5

CS5505-ASZ Datasheet(PDF) 25 Page - Cirrus Logic

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