AD9543 datasheet(2/66 Pages) AD

2 / 66 page

AD9543

Data Sheet

Rev. 0 | Page 2 of 66

TABLE OF CONTENTS

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

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

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

Revision History ............................................................................... 3

Functional Block Diagram .............................................................. 4

Specifications..................................................................................... 5

Supply Voltage............................................................................... 5

Supply Current.............................................................................. 5

Power Dissipation......................................................................... 5

System Clock Inputs, XOA and XOB......................................... 6

Reference Inputs ........................................................................... 7

Reference Monitors ...................................................................... 8

DPLL Phase Characteristics........................................................ 9

Distribution Clock Outputs ........................................................ 9

Time Duration of Digital Functions ........................................ 10

Digital PLL (DPLL0, DPLL1) Specifications .......................... 11

Digital PLL Lock Detection Specifications ............................. 11

Holdover Specifications............................................................. 12

Analog PLL (APLL0, APLL1) Specifications.......................... 12

Output Channel Divider Specifications .................................. 12

Auxiliary Circuit Specifications................................................ 13

System Clock Compensation Specifications........................... 13

Temperature Sensor Specifications .......................................... 13

Serial Port Specifications ........................................................... 14

Logic Input Specifications (RESETB, M0 to M6) .................. 16

Logic Output Specifications (M0 to M6) ................................ 16

Jitter Generation (Random Jitter) ............................................ 17

Phase Noise ................................................................................. 18

Absolute Maximum Ratings.......................................................... 21

Thermal Resistance .................................................................... 21

ESD Caution................................................................................ 21

Pin Configuration and Function Descriptions........................... 22

Typical Performance Characteristics ........................................... 25

Terminology .................................................................................... 29

Theory of Operation ...................................................................... 30

Overview...................................................................................... 30

Reference Input Physical Connections.................................... 30

Input/Output Termination Recommendations .......................... 31

System Clock Inputs................................................................... 31

Reference Clock Inputs.............................................................. 31

Clock Outputs............................................................................. 32

System Clock PLL........................................................................... 33

System Clock Input Frequency Declaration ........................... 33

System Clock Source.................................................................. 33

2× Frequency Multiplier............................................................ 33

Prescale Divider.......................................................................... 34

Feedback Divider........................................................................ 34

System Clock PLL Output Frequency ..................................... 34

System Clock PLL Lock Detector............................................. 34

System Clock Stability Timer.................................................... 34

System Clock Input Termination Recommendations ........... 34

Digital PLL (DPLL) ........................................................................ 35

Overview ..................................................................................... 35

DPLL Phase/Frequency Lock Detectors ................................. 35

DPLL Loop Controller............................................................... 35

Applications Information .............................................................. 36

Optical Networking Line Card ................................................. 36

Small Cell Base Station .............................................................. 37

IEEE 1588 Servo ......................................................................... 38

Initialization Sequence................................................................... 39

Status and Control Pins ................................................................. 42

Multifunction Pins at Reset/Power-Up ................................... 43

Status Functionality.................................................................... 43

Control Functionality ................................................................ 44

Interrupt Request (IRQ) ................................................................ 48

IRQ Monitor ............................................................................... 48

IRQ Mask..................................................................................... 48

IRQ Clear..................................................................................... 48

Watchdog Timer............................................................................. 50

Lock Detectors ................................................................................ 51

DPLL Lock Detectors ................................................................ 51

Phase Step Detector........................................................................ 53

Phase Step Limit ......................................................................... 53

Skew Adjustment........................................................................ 54

EEPROM Usage .............................................................................. 55

Overview ..................................................................................... 55

EEPROM Controller General Operation................................ 55

EEPROM Instruction Set .......................................................... 56

Multidevice Support................................................................... 58

Serial Control Port ......................................................................... 60

AD9543 датащи(PDF) 2 Page - Analog Devices

AD9543 датащи(HTML) 2 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

датащи скачать

ссылки URL