AD7298-1BCPZ-RL 查看數據表（PDF） - Analog Devices

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AD7298-1BCPZ-RL

8-Channel, 1 MSPS, 10-Bit SAR ADC

Analog Devices 

AD7298-1

TABLE OF CONTENTS

Features .............................................................................................. 1

Functional Block Diagram .............................................................. 1

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

Product Highlights ........................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Timing Specifications .................................................................. 5

Absolute Maximum Ratings............................................................ 6

Thermal Resistance ...................................................................... 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Description .............................. 7

Typical Performance Characteristics ............................................. 9

Terminology .................................................................................... 12

Circuit Information ........................................................................ 13

Converter Operation.................................................................. 13

REVISION HISTORY

1/11—Rev. 0 to Rev. A

Removed Input Impedance Parameter .......................................... 3

Added Input Capacitance Parameter of 8 pF................................ 3

Changes to Figure 10...................................................................... 10

Changed C1 Value to 8 pF in Analog Input Section.................. 13

Changes to Figure 22...................................................................... 14

10/10—Revision 0: Initial Version

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

VDRIVE ............................................................................................ 14

The Internal or External Reference.......................................... 14

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

Modes of Operation ....................................................................... 16

Traditional Multichannel Mode of Operation........................ 16

Repeat Operation ....................................................................... 17

Power-Down Modes .................................................................. 18

Powering Up the AD7298-1...................................................... 19

Reset ............................................................................................. 19

Serial Interface ................................................................................ 20

Layout and Configuration ............................................................. 21

Outline Dimensions ....................................................................... 22

Ordering Guide .......................................................................... 22

Rev. A | Page 2 of 24

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