Datasheet

TVP5151
SLES241E–SEPTEMBER 2009–REVISED OCTOBER 2011 www.ti.com
1 Introduction .............................................. 1
3.13 Active Video (AVID) Cropping ...................... 16
1.1 Features .............................................. 1
3.14 Embedded Syncs ................................... 17
1.2 Description ........................................... 1 3.15 I
2
C Host Interface ................................... 18
1.3 Applications .......................................... 2 3.16 Clock Circuits ....................................... 21
3.17 Genlock Control (GLCO) and RTC ................. 22
1.4 Related Products ..................................... 3
3.18 Reset and Power Down ............................ 23
1.5 Trademarks .......................................... 3
3.19 Reset Sequence .................................... 25
1.6 Document Conventions .............................. 3
3.20 Internal Control Registers .......................... 26
1.7 Ordering Information ................................. 3
3.21 Register Definitions ................................. 29
2 Device Details ............................................ 5
4 Electrical Specifications ............................. 71
2.1 Functional Block Diagram ............................ 5
4.1 Absolute Maximum Ratings ........................ 71
2.2 Terminal Assignments ............................... 6
4.2 Recommended Operating Conditions .............. 71
2.3 Terminal Functions ................................... 7
4.3 Reference Clock Specifications .................... 71
3 Functional Description ................................. 9
4.4 Electrical Characteristics ........................... 72
3.1 Analog Front End .................................... 9
4.5 DC Electrical Characteristics ....................... 72
3.2 Composite Processing Block Diagram ............... 9
4.6 Analog Electrical Characteristics ................... 72
3.3 Adaptive Comb Filtering ............................ 10
4.7 Clocks, Video Data, Sync Timing ................... 73
3.4 Color Low-Pass Filter ............................... 11
4.8 I
2
C Host Interface Timing ........................... 74
3.5 Luminance Processing ............................. 12
4.9 Thermal Specifications ............................. 74
3.6 Chrominance Processing ........................... 12
5 Example Register Settings .......................... 75
3.7 Timing Processor ................................... 12
5.1 Example 1 .......................................... 75
3.8 VBI Data Processor (VDP) ......................... 12
5.2 Example 2 .......................................... 76
3.9 VBI FIFO and Ancillary Data in Video Stream ..... 13
6 Application Information .............................. 77
3.10 Raw Video Data Output ............................ 14
6.1 Application Example ................................ 77
3.11 Output Formatter ................................... 14
7 Revision History ....................................... 78
3.12 Synchronization Signals ............................ 14
4 Contents Copyright © 2009–2011, Texas Instruments Incorporated
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