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AS1531 参数 Datasheet PDF下载

AS1531图片预览

型号：	AS1531
PDF下载：	下载PDF文件查看货源
内容描述：	12位，单电源，低功耗， 400 /高达300ksps A / D转换器 [12-Bit, Single-Supply, Low-Power, 400/300ksps A/D Converters]
分类和应用：	转换器
文件页数/大小：	29 页 / 979 K
品牌：	AMSCO [ AUSTRIAMICROSYSTEMS AG ]

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AS1530, AS1531

Data Sheet

austriam

i c r o

systems

Contents

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

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

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

4 Absolute Maximum Ratings .................................................................................................................... 3

5 Electrical Characteristics ........................................................................................................................ 4

AS1530 Electrical Characteristics .......................................................................................................................... 4

AS1531 Electrical Characteristics .......................................................................................................................... 6

Timing Characteristics ............................................................................................................................................ 8

6 Typical Operating Characteristics ......................................................................................................... 10

7 Pinout ................................................................................................................................................... 13

Pin Assignments ................................................................................................................................................... 13

Pin Descriptions ................................................................................................................................................... 13

8 Detailed Description ............................................................................................................................. 14

Analog Input ......................................................................................................................................................... 14

Input Protection ............................................................................................................................................. 14

Track/Hold ............................................................................................................................................................ 14

Control Register ................................................................................................................................................... 15

Analog Input Configuration ................................................................................................................................... 15

Channel Selection ................................................................................................................................................ 16

Single-Ended Input ........................................................................................................................................ 16

Differential Input ............................................................................................................................................ 16

Starting a Conversion ........................................................................................................................................... 17

Transfer Functions ................................................................................................................................................ 18

Power Modes ....................................................................................................................................................... 19

Reduced Power Mode ................................................................................................................................... 20

Full Power-Down Mode ................................................................................................................................. 20

Reference ............................................................................................................................................................. 21

Internal Reference ......................................................................................................................................... 21

External Reference ....................................................................................................................................... 22

9 Application Information ......................................................................................................................... 23

Initialization ........................................................................................................................................................... 23

Serial Interface ..................................................................................................................................................... 23

Serial Interface Configuration ........................................................................................................................ 23

QSPI Interface ............................................................................................................................................... 24

Quick Evaluation Circuit ....................................................................................................................................... 25

Layout Considerations .......................................................................................................................................... 26

10 Package Drawings and Markings ....................................................................................................... 27

11 Ordering Information ........................................................................................................................... 28

www.austriamicrosystems.com

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