CS5507-ASZR 查看數據表（PDF） - Cirrus Logic

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CS5507-ASZR

Very Low-power, 16-bit & 20-bit A/D Converters

Cirrus Logic 

CS5505/6/7/8

CS5505/6/7/8

+10V

Analog

Supply

0.1 µF

Calibration

4

Control

Bipolar/

Unipolar

8

Input Select

9

Analog*

10

Signal

12

Sources

13

Signal

11

Ground *Unused analog inputs

should be tied to AIN-

14

Voltage +

Reference

(1)

15

-

16

17 (2) 20

VA+

VD+

0.1 µF

+5V

Analog

Supply

5

XIN

Optional

Clock

CAL

6

Source

XOUT

32.768 kHz

BP/UP

7

M/SLP

CS5505/6

AIN1+

AIN2+

AIN3+

21

SCLK

AIN4+

22

SDATA

AIN-

VREF+

VREF-

DRDY 23

CS 2

1

A0 24

A1

CONV 3

VREFOUT DGND 19

VA-

18

Sleep Mode

Control

and

Output Mode

Select

Serial

Data

Interface

Control

Logic

Unused Logic

inputs must be

connected to

VD+ or DGND.

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

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

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

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

Schematic & Layout Review Service

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Schematic & Layout

Before Building Your Board.

For Our Free Review Service

Call Applications Engineering.

Call: (512) 445-7222

DS59F45

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