TVP5146M2IPFPR datasheet(2/109 Pages) TI2

2 / 109 page

TVP5146M2

www.ti.com

SLES141H

– JULY 2005 – REVISED FEBRUARY 2012

Contents

Introduction

........................................................................................................................ 9

1.1

Features

...................................................................................................................... 9

1.2

Description

................................................................................................................. 10

1.3

Applications

................................................................................................................ 11

1.4

Related Products

.......................................................................................................... 11

1.5

Document Conventions

................................................................................................... 11

1.6

Ordering Information

...................................................................................................... 11

1.7

Functional Block Diagram

................................................................................................ 12

1.8

Terminal Assignments

.................................................................................................... 13

1.9

Terminal Functions

........................................................................................................ 14

Functional Description

....................................................................................................... 16

2.1

Analog Processing and A/D Converters

................................................................................ 16

2.1.1

Video Input Switch Control

.................................................................................... 17

2.1.2

Analog Input Clamping

......................................................................................... 17

2.1.3

Automatic Gain Control

........................................................................................ 17

2.1.4

ADCs

............................................................................................................. 17

2.2

Digital Video Processing

.................................................................................................. 17

2.2.1

2x Decimation Filter

............................................................................................ 18

2.2.2

Composite Processor

.......................................................................................... 18

2.2.2.1

Color Low-Pass Filter

.............................................................................. 20

2.2.2.2

Y/C Separation

..................................................................................... 21

2.2.3

Luminance Processing

......................................................................................... 22

2.2.4

Color Transient Improvement (CTI)

.......................................................................... 22

2.2.5

Component Video Processor

................................................................................. 23

2.2.6

Color Space Conversion

....................................................................................... 23

2.3

Clock Circuits

.............................................................................................................. 23

2.4

Real-Time Control (RTC)

................................................................................................. 24

2.5

Output Formatter

.......................................................................................................... 25

2.5.1

Fast Switches for SCART

..................................................................................... 26

2.5.2

Separate Syncs

................................................................................................. 26

2.5.3

Embedded Syncs

............................................................................................... 31

2.6

2C Host Interface

.......................................................................................................... 32

2.6.1

Reset and I

2C Bus Address Selection

....................................................................... 32

2.6.2

2C Operation

.................................................................................................... 32

2.6.3

VBUS Access

................................................................................................... 33

2.6.4

2C Timing Requirements

...................................................................................... 34

2.7

VBI Data Processor

....................................................................................................... 34

2.7.1

VBI FIFO and Ancillary Data in Video Stream

.............................................................. 35

2.7.2

VBI Raw Data Output

.......................................................................................... 36

2.8

Reset and Initialization

.................................................................................................... 36

2.9

Adjusting External Syncs

................................................................................................. 37

2.10

Internal Control Registers

................................................................................................ 38

2.11

........................................................................................................ 42

2.12

VBUS Register Definitions

............................................................................................... 88

Electrical Specifications

..................................................................................................... 93

Contents

TVP5146M2IPFPR датащи(PDF) 2 Page - Texas Instruments

TVP5146M2IPFPR датащи(HTML) 2 Page - Texas Instruments

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 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL