AD9553(Rev0) データシートの表示（PDF） - Analog Devices

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AD9553
(Rev.:Rev0)

Flexible Clock Translator for GPON, Base Station, SONET/SDH, T1/E1, and Ethernet

Analog Devices 

AD9553

TABLE OF CONTENTS

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

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

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

Basic Block Diagram ........................................................................ 1

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

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

Power Consumption .................................................................... 3

Logic Input Pins............................................................................ 3

Logic Output Pins......................................................................... 3

RESET Pin ..................................................................................... 4

Reference Clock Input Characteristics ...................................... 4

VCO Characteristics .................................................................... 5

Crystal Input Characteristics ...................................................... 5

Output Characteristics................................................................. 6

Jitter Characteristics ..................................................................... 7

Serial Control Port ....................................................................... 8

Serial Control Port Timing ......................................................... 8

Absolute Maximum Ratings............................................................ 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

Typical Performance Characteristics ........................................... 11

REVISION HISTORY

4/10—Revision 0: Initial Version

Preset Frequencies .......................................................................... 14

Device Control Modes ................................................................... 17

Theory of Operation ...................................................................... 19

General Description................................................................... 19

Description of Functional Blocks............................................. 19

Jitter Tolerance ............................................................................ 25

Output/Input Frequency Relationship .................................... 25

Calculating Divider Values ....................................................... 26

Low Dropout (LDO) Regulators .............................................. 27

Automatic Power-On Reset ...................................................... 27

Applications Information .............................................................. 28

Thermal Performance................................................................ 28

Serial Control Port ......................................................................... 29

Serial Control Port Pin Descriptions ....................................... 29

Operation of the Serial Control Port ....................................... 29

Instruction Word (16 Bits) ........................................................ 30

MSB/LSB First Transfers ........................................................... 30

Register Map ................................................................................... 32

Register Map Descriptions ........................................................ 34

Outline Dimensions ....................................................................... 41

Ordering Guide .......................................................................... 41

Rev. 0 | Page 2 of 44

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