CS5509-AS View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5509-AS

Single-supply, 16-bit A/D Converter

Cirrus Logic 

CS5509

+5V

Analog

Supply

Note: VD+ must never be more positive than VA+

0.1 µF

11

VA+

13

VD+

0.1 µF

+3.3V to +5V

Digital

Supply

Optional

Clock

Source

32.768 kHz

4 XIN

5

XOUT

SCLK 14

15

SDATA

Serial

Data

Interface

Analog

Signal

+

Voltage

Reference

-

CS5509

7

AIN+

8 AIN-

9 VREF+

10

VREF-

1

CS

CONV 2

3

CAL

6

BP/UP

DRDY 16

GND

12

Control

Logic

Figure 9b. System Connection Diagram Using Split Supplies

18

DS125F2

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