AD9888 Просмотр технического описания (PDF) - Analog Devices

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AD9888

100 MSPS/140 MSPS/170 MSPS Analog Flat Panel Interface

Analog Devices 

AD9888

TABLE OF CONTENTS

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

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

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

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

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

Specifications..................................................................................... 4

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

Explanation of Test Levels ........................................................... 6

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

Pin Configuration and Function Descriptions............................. 7

Design Guide................................................................................... 12

General Description................................................................... 12

Input Signal Handling................................................................ 12

Sync Processing Overview ........................................................ 12

HSYNC and VSYNC Inputs...................................................... 12

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

Output Signal Handling............................................................. 12

Clamping ..................................................................................... 12

Gain and Offset Control............................................................ 13

Sync-on-Green Input ................................................................. 14

Clock Generation ....................................................................... 14

Alternate Pixel Sampling Mode ................................................ 16

Timing.......................................................................................... 17

2-Wire Serial Register Map ........................................................... 21

2-Wire Serial Control Register Details ........................................ 24

Data Sheet

Chip Identification ..................................................................... 24

PLL Divider Control .................................................................. 24

Clock Generator Control .......................................................... 24

Clamp Timing............................................................................. 24

HSYNC Pulse Width.................................................................. 25

Input Gain ................................................................................... 25

Input Offset ................................................................................. 25

Sync Control ............................................................................... 25

Input Control .............................................................................. 26

Mode Control 1 .......................................................................... 29

2-Wire Serial Control Port ............................................................ 31

Data Transfer via Serial Interface............................................. 31

Sync Processing .......................................................................... 32

Sync Slicer.................................................................................... 33

Sync Separator ............................................................................ 33

PCB Layout Recommendations.................................................... 34

Analog Interface Inputs ............................................................. 34

Power Supply Bypassing ............................................................ 34

PLL ............................................................................................... 34

Outputs (Both Data and Clocks).............................................. 34

Digital Inputs .............................................................................. 35

Voltage Reference ....................................................................... 35

Outline Dimensions ....................................................................... 36

Ordering Guide .......................................................................... 36

Rev. C | Page 2 of 36

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