AS1528-BTDR データシートの表示（PDF） - austriamicrosystems AG

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AS1528-BTDR

Micro-Power, 10-Bit, 150ksps, ADC, Single Ended or Differential

austriamicrosystems AG 

AS1528/AS1529

Data Sheet - Applications

Contents

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

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

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

4 Pinout ................................................................................................................................................... 3

Pin Assignment

3

Pin Description ..................................................................................................................................................... 3

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

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

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

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

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

True Differential Analog Input Track/Hold .......................................................................................................... 11

Selecting AIN1 or AIN2 (AS1529)

11

Selecting Unipolar or Bipolar Conversions (AS1528) .........................................................................................12

Input Bandwidth ..................................................................................................................................................13

Analog Input Protection ......................................................................................................................................13

Internal Clock ......................................................................................................................................................13

Output Data Format ............................................................................................................................................13

Transfer Function ................................................................................................................................................13

9 Application Information ....................................................................................................................... 15

Automatic Shutdown Mode .................................................................................................................................15

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

Performing a Conversion ....................................................................................................................................15

Standard Interface Connections ..........................................................................................................................15

SPI and Microwire Interface ........................................................................................................................... 15

QSPI Interface ................................................................................................................................................16

PIC16 and SSP Module and PIC17 Interface ................................................................................................17

Layout and Grounding Considerations .............................................................................................................. 19

10 Package Drawings and Markings .................................................................................................... 20

11 Ordering Information ........................................................................................................................ 21

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