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ADV7191 数据表(PDF) 2 Page - Analog Devices

部件名 ADV7191
功能描述  Video Encoders with Six 10-Bit DACs and 54 MHz Oversampling
Download  72 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADV7191 数据表(HTML) 2 Page - Analog Devices

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ADV7190/ADV7191
–2–
REV. B
CONTENTS
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
APPLICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 1
SPECIFICATIONS
5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5 V DYNAMIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.3 V DYNAMIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5 V TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . 6
3.3 V TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . 7
ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . 9
PACKAGE THERMAL PERFORMANCE . . . . . . . . . . . . . 9
PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PIN FUNCTION DESCRIPTIONS . . . . . . . . . . . . . . . . . 10
DETAILED DESCRIPTION OF FEATURES . . . . . . . . . 11
GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . 11
DATA PATH DESCRIPTION . . . . . . . . . . . . . . . . . . . . . 12
INTERNAL FILTER RESPONSE.. . . . . . . . . . . . . . . . . . . 13
FEATURES: FUNCTIONAL DESCRIPTION . . . . . . . . . 17
Brightness Detect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chroma/Luma Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Clamp Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
CSO, HSO, and VSO Outputs . . . . . . . . . . . . . . . . . . . . . 17
Color Bar Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Color Burst Signal Control . . . . . . . . . . . . . . . . . . . . . . . 17
Color Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chrominance Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Undershoot Limiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Digital Noise Reduction . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Double Buffering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Gamma Correction Control . . . . . . . . . . . . . . . . . . . . . . . 18
NTSC Pedestal Control . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Power-On
RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Real-Time Control, Subcarrier Reset,
and Timing Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SCH Phase Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Square Pixel Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Vertical Blanking Data Insertion And
BLANK Input . . . . 19
YUV Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
16-Bit Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4
¥ Oversampling and Internal PLL . . . . . . . . . . . . . . . . . 19
VIDEO TIMING DESCRIPTION . . . . . . . . . . . . . . . . . . . 19
RESET SEQUENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
MPU PORT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . 27
REGISTER ACCESSES . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
REGISTER PROGRAMMING . . . . . . . . . . . . . . . . . . . . . 28
MODE REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
TIMING REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
SUBCARRIER FREQUENCY AND
PHASE REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
CLOSED CAPTIONING REGISTERS . . . . . . . . . . . . . . . 36
NTSC PEDESTAL REGISTERS . . . . . . . . . . . . . . . . . . . . 37
TELETEXT REQUEST CONTROL REGISTER . . . . . . 37
CGMS_WSS REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . 37
CONTRAST CONTROL REGISTER . . . . . . . . . . . . . . . . 38
COLOR CONTROL REGISTERS . . . . . . . . . . . . . . . . . . 38
HUE ADJUST CONTROL REGISTER . . . . . . . . . . . . . . 39
BRIGHTNESS CONTROL REGISTERS . . . . . . . . . . . . . 39
SHARPNESS CONTROL REGISTER . . . . . . . . . . . . . . . 40
DNR REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
GAMMA CORRECTION REGISTERS . . . . . . . . . . . . . . 42
BRIGHTNESS DETECT REGISTER . . . . . . . . . . . . . . . . 43
OUTPUT CLOCK REGISTER . . . . . . . . . . . . . . . . . . . . . 43
APPENDIX 1
BOARD DESIGN AND LAYOUT
CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 44
APPENDIX 2
CLOSED CAPTIONING . . . . . . . . . . . . . . . . . . . . . . . . 46
APPENDIX 3
COPY GENERATION MANAGEMENT
SYSTEM (CGMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
APPENDIX 4
WISE SCREEN SIGNALING (WSS) . . . . . . . . . . . . . . . 48
APPENDIX 5
TELETEXT INSERTION . . . . . . . . . . . . . . . . . . . . . . . 49
APPENDIX 6
OPTIONAL OUTPUT FILTER . . . . . . . . . . . . . . . . . . 50
APPENDIX 7
DAC BUFFERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
APPENDIX 8
RECOMMENDED REGISTER VALUES . . . . . . . . . . . 52
APPENDIX 9
NTSC WAVEFORMS (WITH PEDESTAL) . . . . . . . . . 56
NTSC WAVEFORMS (WITHOUT PEDESTAL) . . . . . 57
PAL WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
UV WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
OUTPUT WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . 60
VIDEO MEASUREMENT PLOTS . . . . . . . . . . . . . . . . 64
APPENDIX 10
VECTOR PLOTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 69
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70


类似零件编号 - ADV7191_15

制造商部件名数据表功能描述
logo
Analog Devices
ADV7191KST AD-ADV7191KST Datasheet
628Kb / 69P
   Video Encoder with Six 10-Bit DACs and Video Encoder with Six DAC Outputs
REV. 0
ADV7191KST AD-ADV7191KST Datasheet
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REV. B
ADV7191KSTZ AD-ADV7191KSTZ Datasheet
626Kb / 72P
   Video Encoders with Six 10-Bit DACs and 54 MHz Oversampling
REV. B
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类似说明 - ADV7191_15

制造商部件名数据表功能描述
logo
Analog Devices
ADV7191KSTZ AD-ADV7191KSTZ Datasheet
626Kb / 72P
   Video Encoders with Six 10-Bit DACs and 54 MHz Oversampling
REV. B
ADV7190 AD-ADV7190_15 Datasheet
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ADV7192 AD-ADV7192 Datasheet
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REV. 0
ADV7192 AD-ADV7192_15 Datasheet
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ADV7194 AD-ADV7194_15 Datasheet
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ADV7194KSTZ AD-ADV7194KSTZ Datasheet
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ADV7194 AD-ADV7194 Datasheet
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REV. 0
ADV7190 AD-ADV7190 Datasheet
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REV. 0
ADV7342 AD-ADV7342_15 Datasheet
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REV. D
ADV7343 AD-ADV7343_15 Datasheet
2Mb / 108P
   Multiformat Video Encoder Six, 11-Bit, 297 MHz DACs
REV. D
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