Datasheet

TVP5160
SLES135E–FEBRUARY 2005–REVISED APRIL 2011 www.ti.com
Contents
1 Introduction ........................................................................................................................ 9
1.1 Features ...................................................................................................................... 9
1.2 Applications .................................................................................................................. 9
1.3 Description ................................................................................................................... 9
1.4 Related Products .......................................................................................................... 12
1.5 Trademarks ................................................................................................................. 12
1.6 Document Conventions ................................................................................................... 12
1.7 Ordering Information ...................................................................................................... 12
1.8 Functional Block Diagram ................................................................................................ 13
1.9 Terminal Assignments .................................................................................................... 14
2 Functional Description ....................................................................................................... 17
2.1 Analog Processing and A/D Converters ................................................................................ 17
2.1.1 Video Input Switch Control .................................................................................... 18
2.1.2 480p and 576p Component YPbPr ........................................................................... 18
2.1.3 Analog Input Clamping ......................................................................................... 18
2.1.4 Automatic Gain Control ........................................................................................ 18
2.1.5 Analog Video Output ........................................................................................... 18
2.1.6 A/D Converters .................................................................................................. 19
2.2 Digital Video Processing .................................................................................................. 19
2.2.1 2x Decimation Filter ............................................................................................ 19
2.2.2 Composite Processor .......................................................................................... 19
2.2.3 Color Low-Pass Filter .......................................................................................... 19
2.2.4 Y/C Separation .................................................................................................. 20
2.2.5 3D Frame Recursive Noise Reduction ....................................................................... 20
2.2.6 Time Base Corrector ........................................................................................... 20
2.2.7 IF Compensation ............................................................................................... 20
2.2.8 Luminance Processing ......................................................................................... 21
2.2.9 Color Transient Improvement ................................................................................. 21
2.3 Clock Circuits .............................................................................................................. 22
2.4 Real-Time Control (RTC) ................................................................................................. 22
2.5 Output Formatter .......................................................................................................... 23
2.6 Fast Switches for SCART and Digital Overlay ........................................................................ 24
2.7 Discrete Syncs ............................................................................................................. 26
2.8 Embedded Syncs .......................................................................................................... 31
2.9 I
2
C Host Interface .......................................................................................................... 32
2.9.1 Reset and I
2
C Bus Address Selection ....................................................................... 32
2.9.2 I
2
C Operation .................................................................................................... 33
2.9.3 VBUS Access ................................................................................................... 33
2.9.3.1 VBUS Write ......................................................................................... 34
2.9.3.2 VBUS Read ......................................................................................... 34
2.10 VBI Data Processor ....................................................................................................... 34
2.10.1 VBI FIFO and Ancillary Data in Video Stream .............................................................. 35
2.10.2 VBI Raw Data Out .............................................................................................. 36
2.11 Powerup, Reset, and Initialization ....................................................................................... 36
2.12 Adjusting External Syncs ................................................................................................. 37
2 Contents Copyright © 2005–2011, Texas Instruments Incorporated