TMC22052KHC Fairchild Semiconductor, TMC22052KHC Datasheet - Page 2

• Manufacturer Part Number: TMC22052KHC
• Manufacturer: Fairchild Semiconductor

Specifications of TMC22052KHC

• Screening Level: Commercial
• Package Type: MQFP
• Pin Count: 100
• Lead Free Status / RoHS Status: Compliant

TMC22x5y
Table of Contents
Features ......................................................................1
Applications ...............................................................1
Description .................................................................1
Block Diagram ............................................................1
Contents .....................................................................2
List of Tables and Figures ........................................3
General Description ...................................................4
Pin Assignments ........................................................5
Pin Descriptions.........................................................6
Control Register Map.................................................8
Control Register Definitions ...................................11
Decoder Introduction...............................................38
NTSC Frame and Field Based Decoders ...............40
PAL Frame and Field-Based Decoders ..................40
The TMC22x5y Comb Filter Architecture...............42
TMC22x5y Functional Description .........................43
Comb Fails................................................................48
Generation of the Comb Fail Signals .....................49
2
Input Processor...............................................................4
Adaptive Comb Filter.....................................................4
Output Processor ............................................................5
Parallel and Serial Microprocessor Interfaces................5
YC Separation ..............................................................38
Comb Filter Architecture for YC Separation ...............39
YC Line-Based Comb Filters.......................................40
D1 Line-Based Comb Filters .......................................40
Composite Frame-Based Comb Filters ........................40
Composite Field-Based Comb Filters ..........................40
Composite PAL Frame Based Comb Filters................40
Input Processor.............................................................43
Bandsplit Filter (BSF) ..................................................43
Comb Filter Input.........................................................44
Adaptive Comb Filter...................................................45
Comb Fail Detection ....................................................48
Luma Error Signals ......................................................49
Hue and Saturation Error Signals.................................49
Picture Correlation .......................................................49
Adapting the Comb Filter ............................................49
XLUT ...........................................................................50
Digital Burst Locked Loop ..........................................52
Color Kill Counter .......................................................52
PAL Color Frame Bit ...................................................53
Hue Control..................................................................53
Sync Pulse Generator ............................................. 58
Timing Parameters .................................................. 60
Video Measurement................................................. 64
Equivalent Circuits and Threshold Levels ............ 70
Absolute Maximum Ratings.................................... 71
Operating Conditions .............................................. 72
Electrical Characteristics........................................ 74
Switching Characteristics....................................... 75
System Performance Characteristics .................... 75
Programming Examples.......................................... 76
Programming Worksheet ........................................ 80
Related Products ..................................................... 81
Ordering Information ............................................... 84
System Monitoring of the Burst Loop Error ............... 53
Clamp Circuit .............................................................. 54
Pedestal Removal ........................................................ 54
Luma Notch Filter ....................................................... 55
Matrix .......................................................................... 55
Programmable U Scalar............................................... 55
Programmable V Scalar............................................... 55
Programmable Y Scalar............................................... 55
Programmable MS Scalar............................................ 55
Fixed (B-Y) and (R-Y) Scalars ................................... 55
Y Offset ....................................................................... 56
Matrix Limiters............................................................ 56
Examples of Output Matrix Operation ........................ 56
Simple Luma Color Correction ................................... 57
C
Output Rounding ......................................................... 57
Output Formats............................................................ 57
Decimating C
Multiplexed YC
YC Outputs.................................................................. 57
The LDV Clock ........................................................... 57
Internal Field and Line Numbering Scheme ............... 58
Subcarrier Programming ............................................. 60
Horizontal Timing ....................................................... 60
Vertical Blanking ........................................................ 61
VINDO Operation ....................................................... 62
Pixel Grab.................................................................... 64
Composite Line Grab .................................................. 66
Serial Control Port (R-Bus)......................................... 67
B
C
R
MSB Inversion ................................................. 57
B
C
B
R
C
Data............................................... 57
R
Output (TRS Words Inserted)... 57
PRODUCT SPECIFICATION