AS1526 查看數據表（PDF） - austriamicrosystems AG

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AS1526

10-Bit, Single Supply, Low-Power, 73ksps A/D Converters

austriamicrosystems AG 

AS1526/AS1527

Data Sheet

Contents

1 General Description ..............................................................................................................................1

2 Key Features .........................................................................................................................................1

3 Applications ...........................................................................................................................................1

4 Pinout and Packaging ...........................................................................................................................3

Pin Assignments ...................................................................................................................................................3

Pin Descriptions ....................................................................................................................................................3

5 Absolute Maximum Ratings ..................................................................................................................4

6 Electrical Characteristics .......................................................................................................................5

Timing Characteristics ..........................................................................................................................................7

7 Typical Operating Characteristics .........................................................................................................8

8 Detailed Description ............................................................................................................................ 11

Analog Input ........................................................................................................................................................11

Input Protection ..............................................................................................................................................12

Track/Hold ...........................................................................................................................................................12

External Clock .....................................................................................................................................................12

Timing and Control ..............................................................................................................................................12

Transfer Function ................................................................................................................................................14

Reducing Supply Current ....................................................................................................................................14

Internal 2.5V Reference (AS1526) ......................................................................................................................15

External Reference .............................................................................................................................................15

9 Application Information .......................................................................................................................16

Initialization .........................................................................................................................................................16

Serial Interface ....................................................................................................................................................16

Serial Interface Configuration .........................................................................................................................16

SPI and Microwire Interfaces .........................................................................................................................16

QSPI 17

Layout Considerations ........................................................................................................................................18

Package Drawings and Markings .......................................................................................................................19

10 Ordering Information ........................................................................................................................20

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