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ADV7179BCPZ-REEL2 参数 Datasheet PDF下载

ADV7179BCPZ-REEL2图片预览

型号：	ADV7179BCPZ-REEL2
PDF下载：	下载PDF文件查看货源
内容描述：	芯片级PAL / NTSC视频编码器，高级电源管理 [Chip Scale PAL/NTSC Video Encoder with Advanced Power Management]
分类和应用：	编码器
文件页数/大小：	52 页 / 550 K
品牌：	AD [ ANALOG DEVICES ]

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ADV7174/ADV7179

TABLE OF CONTENTS

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

2.8 V Specifications ...................................................................... 4

2.8 V Timing Specifications ........................................................ 5

3.3 V Specifications ...................................................................... 6

3.3 V Timing Specifications ........................................................ 7

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

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

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

General Description ....................................................................... 11

Data Path Description................................................................ 11

Internal Filter Response ............................................................. 11

Typical Performance Characteristics ........................................... 13

Features ............................................................................................ 16

Color Bar Generation ................................................................ 16

Square Pixel Mode ...................................................................... 16

Color Signal Control .................................................................. 16

Burst Signal Control ................................................................... 16

NTSC Pedestal Control ............................................................. 16

Pixel Timing Description .......................................................... 16

8-Bit YCrCb Mode ................................................................. 16

Subcarrier Reset .......................................................................... 16

Real-Time Control ..................................................................... 16

Video Timing Description .................................................... 16

Vertical Blanking Data Insertion.......................................... 17

Mode 0 (CCIR-656): Slave Option ....................................... 17

Mode 0 (CCIR-656): Master Option ................................... 17

Mode 1: Slave Option HSYNC, BLANK, FIELD ............... 20

Mode 1: Master Option HSYNC, BLANK, FIELD ............ 21

Mode 2: Slave Option HSYNC, VSYNC, BLANK ............. 22

Mode 2: Master Option HSYNC, VSYNC, BLANK .......... 23

Mode 3: Master/Slave Option HSYNC, BLANK, FIELD . 24

Power-On Reset .......................................................................... 25

SCH Phase Mode ........................................................................ 25

MPU Port Description............................................................... 25

Register Accesses ........................................................................ 26

Register Programming ................................................................... 27

Subaddress Register (SR7–SR0) ............................................... 27

Register Select (SR5–SR0) ......................................................... 27

Mode Register 1 (MR1) ............................................................. 29

Mode Register 2 (MR2) ............................................................. 30

Mode Register 3 (MR3) ............................................................. 31

Mode Register 4 (MR4) ............................................................. 32

Timing Mode Register 0 (TR0) ................................................ 33

Timing Mode Register 1 (TR1) ................................................ 34

Subcarrier Frequency Registers 3–0 ........................................ 35

Subcarrier Phase Register .......................................................... 35

Closed Captioning Even Field Data Registers 1–0 ................ 35

Closed Captioning Odd Field Data Registers 1–0 ................. 36

NTSC Pedestal/PAL Teletext Control Registers 3–0 ............. 36

Teletext Request Control Register (TC07) .............................. 37

CGMS_WSS Register 0 (C/W0) ............................................... 37

CGMS_WSS Register 1 (C/W1) ............................................... 38

CGMS_WSS Register 2 (C/W2) ............................................... 38

Appendix 1—Board Design and Layout Considerations .......... 39

Ground Planes ............................................................................ 39

Power Planes ............................................................................... 39

Supply Decoupling ..................................................................... 40

Digital Signal Interconnect ....................................................... 40

Analog Signal Interconnect....................................................... 40

Appendix 2—Closed Captioning ................................................. 41

Rev. B | Page 2 of 52

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