Datasheet

THS8200
www.ti.com SLES032D –JUNE 2002–REVISED JUNE 2013
Contents
1 Introduction ........................................................................................................................ 8
1.1 Features ...................................................................................................................... 8
1.2 Applications .................................................................................................................. 9
1.3 Description ................................................................................................................... 9
1.4 Ordering Information ........................................................................................................ 9
2 Terminal Descriptions ........................................................................................................ 10
2.1 Pinout ....................................................................................................................... 10
2.2 Terminal Functions ........................................................................................................ 11
3 Functional Overview .......................................................................................................... 13
3.1 Data Manager (DMAN) ................................................................................................... 14
3.1.1 Interpolating Finite Impulse Responses Filter (IFIR) ....................................................... 14
3.1.2 Color-Space Conversion (CSC) .............................................................................. 14
3.1.3 Clip/Shift/Multiplier (CSM) ..................................................................................... 14
3.1.4 Digital Multiplexer (DIGMUX) ................................................................................. 14
3.1.5 Display Timing Generator (DTG) ............................................................................. 15
3.1.6 Clock Generator (CGEN) ...................................................................................... 15
3.1.7 Clock Driver (CDRV) ........................................................................................... 15
3.1.8 I
2
C Host Interface (I2CSLAVE) ............................................................................... 15
3.1.9 Test Block (TST) ................................................................................................ 15
3.1.10 D/A Converters (DAC) ......................................................................................... 16
4 Detailed Functional Description .......................................................................................... 17
4.1 Data Manager (DMAN) ................................................................................................... 17
4.2 Input Interface Formats ................................................................................................... 18
4.3 Clock Generator (CGEN)/Clock Driver (CDRV) ....................................................................... 22
4.4 Color Space Conversion (CSC) ......................................................................................... 22
4.5 Clip/Shift/Multiplier (CSM) ................................................................................................ 25
4.5.1 Clipping .......................................................................................................... 25
4.5.2 Shifting ........................................................................................................... 26
4.5.3 Multiplying ....................................................................................................... 26
4.6 Interpolating Finite Impulse Response Filter (IFIR) ................................................................... 27
4.7 Display Timing Generator (DTG) ........................................................................................ 31
4.7.1 Overview of Functionality ...................................................................................... 31
4.7.2 Functional Description ......................................................................................... 32
4.7.2.1 Predefined DTG Video Formats (Presets) ...................................................... 33
4.7.2.2 Internal Synchronization .......................................................................... 33
4.7.2.3 Output Synchronization: Composite Sync ...................................................... 34
4.7.2.4 Output Synchronization: Hsync/Vsync Outputs ................................................ 35
4.7.3 DTG Line Type Overview ...................................................................................... 35
4.7.3.1 HDTV Mode ......................................................................................... 35
4.7.3.2 Active Video ........................................................................................ 38
4.7.3.3 FULL NTSP (Full Normal Tri-Level Sync Pulse) ............................................... 38
4.7.3.4 NTSP NTSP (Normal Tri-Level Sync Pulse/Normal Tri-Level Sync Pulse) ................ 39
4.7.3.5 BTSP BTSP (Broad Pulse and Tri-Level Sync Pulse/Broad Pulse and Tri-Level Sync
Pulse) ................................................................................................ 39
4.7.3.6 NTSP BTSP (Normal Tri-Level Sync Pulse/ Broad Pulse and Tri-Level Sync Pulse) .... 40
4.7.3.7 BTSP NTSP (Broad Pulse and Tri-Level Sync Pulse/Normal Tri-Level Sync Pulse) ..... 40
4.7.3.8 Full BTSP (Full Broad Pulse and Tri-Level Sync Pulse) ...................................... 41
4.7.3.9 SDTV Mode ......................................................................................... 43
4.7.3.10 NEQ_NEQ (Negative Equalization Pulse/Negative Equalization Pulse) .................... 45
4.7.3.11 FULL_BSP (Full Broad Sync Pulse) ............................................................. 45
4.7.3.12 BSP_BSP (Broad Sync Pulse/Broad Sync Pulse) ............................................. 46
2 Contents Copyright © 2002–2013, Texas Instruments Incorporated