ADV7341_15 datasheet(2/108 Pages) AD

2 / 108 page

ADV7340/ADV7341

Data Sheet

Rev. C | Page 2 of 108

TABLE OF CONTENTS

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

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

Revision History ............................................................................... 4

General Description ......................................................................... 5

Functional Block Diagram .............................................................. 6

Specifications..................................................................................... 7

Power Supply and Voltage Specifications.................................. 7

Voltage Reference Specifications ................................................ 7

Input Clock Specifications .......................................................... 7

Analog Output Specifications..................................................... 8

Digital Input/Output Specifications—3.3 V ............................. 8

Digital Input/Output Specifications—1.8 V ............................. 8

Digital Timing Specifications—3.3 V........................................ 9

Digital Timing Specifications—1.8 V...................................... 10

MPU Port Timing Specifications ............................................. 11

Power Specifications .................................................................. 11

Video Performance Specifications ........................................... 12

Timing Diagrams............................................................................ 13

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

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

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

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

Typical Performance Characteristics ........................................... 24

MPU Port Description................................................................... 29

I2C Operation.............................................................................. 29

Subaddress Register (SR7 to SR0) ............................................ 31

Input Configuration ....................................................................... 49

Standard Definition Only.......................................................... 49

Enhanced Definition/High Definition Only .......................... 51

Simultaneous Standard Definition and Enhanced

Definition/High Definition....................................................... 51

Enhanced Definition Only (at 54 MHz) ................................. 52

Output Configuration.................................................................... 53

Design Features............................................................................... 54

Output Oversampling ................................................................ 54

HD Interlace External P_HSYNC and P_VSYNC

Considerations............................................................................ 54

ED/HD Timing Reset ................................................................ 55

SD Subcarrier Frequency Lock................................................. 55

SD VCR FF/RW Sync ................................................................ 55

Vertical Blanking Interval ......................................................... 55

SD Subcarrier Frequency Control............................................ 56

SD Noninterlaced Mode............................................................ 56

SD Square Pixel Mode ............................................................... 56

Filters............................................................................................ 57

ED/HD Test Pattern Color Controls ....................................... 58

Color Space Conversion Matrix ............................................... 59

SD Luma and Color Scale Control........................................... 60

SD Hue Adjust Control.............................................................. 60

SD Brightness Detect ................................................................. 61

SD Brightness Control............................................................... 61

SD Input Standard Autodetection............................................ 61

Double Buffering........................................................................ 62

Programmable DAC Gain Control .......................................... 62

Gamma Correction.................................................................... 62

ED/HD Sharpness Filter and Adaptive Filter Controls........ 64

ED/HD Sharpness Filter and Adaptive Filter Application

Examples...................................................................................... 65

SD Digital Noise Reduction...................................................... 66

SD Active Video Edge Control ................................................. 67

External Horizontal and Vertical Synchronization Control. 69

Low Power Mode........................................................................ 70

Cable Detection .......................................................................... 70

DAC Autopower-Down............................................................. 70

Sleep Mode.................................................................................. 71

Pixel and Control Port Readback............................................. 71

Reset Mechanism........................................................................ 71

SD Teletext Insertion ................................................................. 71

Printed Circuit Board Layout and Design .................................. 73

Unused Pins ................................................................................ 73

DAC Configurations.................................................................. 73

Voltage Reference ....................................................................... 73

Video Output Buffer and Optional Output Filter.................. 73

Printed Circuit Board (PCB) Layout ....................................... 74

Typical Application Circuit....................................................... 76

Copy Generation Management System....................................... 77

SD CGMS .................................................................................... 77

ED CGMS.................................................................................... 77

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