Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- FUNCTIONAL BLOCK DIAGRAM
- TABLE OF CONTENTS
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- GENERAL DESCRIPTION
- TYPICAL PERFORMANCE CHARACTERISTICS
- FEATURES
- COLOR BAR GENERATION
- SQUARE PIXEL MODE
- COLOR SIGNAL CONTROL
- BURST SIGNAL CONTROL
- NTSC PEDESTAL CONTROL
- PIXEL TIMING DESCRIPTION
- SUBCARRIER RESET
- REAL-TIME CONTROL
- Video Timing Description
- Vertical Blanking Data Insertion
- Mode 0 (CCIR-656): Slave Option
- Mode 0 (CCIR-656): Master Option
- Mode 1: Slave Option HSYNC, BLANK, FIELD
- Mode 1: Master Option HSYNC, BLANK, FIELD
- Mode 2: Slave Option HSYNC, VSYNC, BLANK
- Mode 2: Master Option HSYNC, VSYNC, BLANK
- Mode 3: Master/Slave Option HSYNC, BLANK, FIELD
- POWER-ON RESET
- SCH PHASE MODE
- MPU PORT DESCRIPTION
- REGISTER ACCESSES
- REGISTER PROGRAMMING
- SUBADDRESS REGISTER (SR7–SR0)
- REGISTER SELECT (SR5–SR0)
- MODE REGISTER 1 (MR1)
- MODE REGISTER 2 (MR2)
- MODE REGISTER 3 (MR3)
- MODE REGISTER 4 (MR4)
- TIMING MODE REGISTER 0 (TR0)
- TIMING MODE REGISTER 1 (TR1)
- SUBCARRIER FREQUENCY REGISTERS 3–0
- SUBCARRIER PHASE REGISTER
- CLOSED CAPTIONING EVEN FIELD DATA REGISTERS 1–0
- CLOSED CAPTIONING ODD FIELD DATA REGISTERS 1–0
- NTSC PEDESTAL/PAL TELETEXT CONTROL REGISTERS 3–0
- TELETEXT REQUEST CONTROL REGISTER (TC07)
- CGMS_WSS REGISTER 0 (C/W0)
- CGMS_WSS REGISTER 1 (C/W1)
- CGMS_WSS REGISTER 2 (C/W2)
- APPENDIX 1—BOARD DESIGN AND LAYOUT CONSIDERATIONS
- APPENDIX 2—CLOSED CAPTIONING
- APPENDIX 3—COPY GENERATION MANAGEMENT SYSTEM (CGMS)
- APPENDIX 4—WIDE SCREEN SIGNALING (WSS)
- APPENDIX 5—TELETEXT
- APPENDIX 6—WAVEFORMS
- APPENDIX 7—OPTIONAL OUTPUT FILTER
- APPENDIX 8—RECOMMENDED REGISTER VALUES
- OUTLINE DIMENSIONS
ADV7174/ADV7179
Rev. B | Page 46 of 52
NTSC WAVEFORMS (WITHOUT PEDESTAL)
130.8 IRE
100 IRE
0 IRE
–40 IRE
PEAK COMPOSITE
REF WHITE
SYNC LEVEL
BLANK/BLACK LEVEL
1289.8m
V
1052.2mV
338mV
52.1mV
714.2mV
02980-A-064
Figure 65. NTSC Composite Video Levels
100 IRE
0 IRE
–
40 IRE
REF WHITE
SYNC LEVEL
BLANK/BLACK LEVEL
1052.2mV
338mV
52.1mV
714.2mV
02980-A-065
Figure 66. NTSC Luma Video Levels
650mV
299.3mV
978mV
0mV
PEAK CHROMA
BLANK/BLACK LEVEL
286mV (p-p)
PEAK CHROMA
694.9mV (p-p)
02980-A-066
Figure 67. NTSC Chroma Video Levels
100 IRE
0 IRE
–
40 IRE
REF WHITE
SYNC LEVEL
BLANK/BLACK LEVEL
715.7mV
1052.2mV
336.5mV
51mV
02980-A-067
Figure 68. NTSC RGB Video Levels