AD1974(Rev0) Просмотр технического описания (PDF) - Analog Devices

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AD1974
(Rev.:Rev0)

4 ADC with PLL, 192 kHz, 24-Bit Codec

Analog Devices 

AD1974

TABLE OF CONTENTS

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

Applications....................................................................................... 1

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

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

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

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

Test Conditions............................................................................. 3

Analog Performance Specifications ........................................... 3

Crystal Oscillator Specifications................................................. 4

Digital Input/Output Specifications........................................... 4

Power Supply Specifications........................................................ 5

Digital Filters................................................................................. 5

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

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Typical Performance Characteristics ........................................... 10

REVISION HISTORY

4/07—Revision 0: Initial Version

Theory of Operation ...................................................................... 11

Analog-to-Digital Converters (ADCs).................................... 11

Clock Signals............................................................................... 11

Reset and Power-Down ............................................................. 11

Serial Control Port ..................................................................... 12

Power Supply and Voltage Reference....................................... 12

Serial Data Ports—Data Format............................................... 12

TDM Modes................................................................................ 13

Daisy-Chain Mode ..................................................................... 15

Control Registers ............................................................................ 18

PLL and Clock Control Registers............................................. 18

AUXPORT Control Registers ................................................... 19

ADC Control Registers.............................................................. 20

Additional Modes....................................................................... 22

Application Circuits ....................................................................... 23

Outline Dimensions ....................................................................... 24

Ordering Guide............................................................................... 24

Rev. 0 | Page 2 of 24

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