ADV7194 datasheet(2/69 Pages) AD

부품명	ADV7194

상세설명	Professional Extended-10??Video Encoder with 54 MHz Oversampling

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제조업체	AD [Analog Devices]

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2 / 69 page

ADV7194

–2–

REV. 0

CONTENTS

FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

APPLICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 1

SIMPLIFIED BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . 1

SPECIFICATIONS

5 V Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

3.3 V Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

5 V Dynamic Speciﬁcations . . . . . . . . . . . . . . . . . . . . . . . . 5

3.3 V Dynamic Speciﬁcations . . . . . . . . . . . . . . . . . . . . . . . 5

5 V Timing Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 6

3.3 V Timing Characteristics . . . . . . . . . . . . . . . . . . . . . . . 7

ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . 9

PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

PACKAGE THERMAL PERFORMANCE . . . . . . . . . . . . . 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

BLACK BURST OUTPUT . . . . . . . . . . . . . . . . . . . . . . . . 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 . . . . . . . . . . . . . . . . . . . . . . . . 18

DIGITAL NOISE REDUCTION . . . . . . . . . . . . . . . . . . . . 18

DOUBLE BUFFERING . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

GAMMA CORRECTION CONTROL . . . . . . . . . . . . . . . 18

NTSC PEDESTAL CONTROL . . . . . . . . . . . . . . . . . . . . . 18

POWER-ON

RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

PROGRESSIVE SCAN INPUT . . . . . . . . . . . . . . . . . . . . . 18

REAL-TIME CONTROL, SUBCARRIER RESET, AND

TIMING RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

SCH PHASE MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

SLEEP MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

SQUARE PIXEL MODE . . . . . . . . . . . . . . . . . . . . . . . . . . 19

VERTICAL BLANKING DATA INSERTION

AND

BLANK INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

YUV LEVELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

20-/16-BIT INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4

× OVERSAMPLING AND INTERNAL PLL . . . . . . . . . 20

VIDEO TIMING DESCRIPTION . . . . . . . . . . . . . . . . . . . 20

RESET SEQUENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

MPU PORT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . 28

REGISTER ACCESSES . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

REGISTER PROGRAMMING . . . . . . . . . . . . . . . . . . . . . 29

MODE REGISTERS 0–9 . . . . . . . . . . . . . . . . . . . . . . . 30–35

TIMING REGISTERS 0–17 . . . . . . . . . . . . . . . . . . . . . . . 36

SUBCARRIER FREQUENCY AND

PHASE REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

CLOSED CAPTIONING REGISTERS . . . . . . . . . . . . . . . 37

NTSC PEDESTAL/PAL TELETEXT CONTROL

REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

TELETEXT REQUEST CONTROL REGISTER . . . . . . 38

CGMS_WSS REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . 38

CONTRAST CONTROL REGISTERS . . . . . . . . . . . . . . . 39

COLOR CONTROL REGISTERS . . . . . . . . . . . . . . . . . . 39

HUE ADJUST CONTROL REGISTER (HCR) . . . . . . . . 40

HCR BIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 40

BRIGHTNESS CONTROL REGISTER (BCR) . . . . . . . . 40

BCR BIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 40

SHARPNESS RESPONSE REGISTER (PR) . . . . . . . . . . . 41

PR BIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . 41

DNR REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

DNR BIT DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . 41

GAMMA CORRECTION REGISTERS . . . . . . . . . . . . . . 43

BRIGHTNESS DETECT REGISTER . . . . . . . . . . . . . . . . 44

OUTPUT CLOCK REGISTER . . . . . . . . . . . . . . . . . . . . . 44

OCR BIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 44

APPENDIX 1

Board Design and Layout Considerations . . . . . . . . . . . . 45

APPENDIX 2

Closed Captioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

APPENDIX 3

Copy Generation Management System (CGMS) . . . . . . . 48

APPENDIX 4

Wide Screen Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

APPENDIX 5

Teletext Insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

APPENDIX 6

Optional Output Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

APPENDIX 7

DAC Buffering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

APPENDIX 8

Recommended Register Values . . . . . . . . . . . . . . . . . . . . 53

Power-On Reset Register Values . . . . . . . . . . . . . . . . . . . 55

APPENDIX 9

NTSC Waveforms (With Pedestal) . . . . . . . . . . . . . . . . . 56

NTSC Waveforms (Without Pedestal) . . . . . . . . . . . . . . . 57

PAL Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

UV Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Output Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Video Measurement Plots . . . . . . . . . . . . . . . . . . . . . . . . 64

APPENDIX 10

Vector Plots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 69

유사한 부품 번호 - ADV7194

제조업체	부품명	데이터시트	상세설명
Analog Devices	ADV7194	605Kb / 69P	Professional Extended-10 Video Encoder with 54 MHz Oversampling REV. A
	ADV7194KSTZ	605Kb / 69P	Professional Extended-10 Video Encoder with 54 MHz Oversampling REV. A
	ADV7194	605Kb / 69P	Video Encoder with 54 MHz Oversampling REV. A

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유사한 설명 - ADV7194

제조업체	부품명	데이터시트	상세설명
Analog Devices	ADV7194KSTZ	605Kb / 69P	Professional Extended-10 Video Encoder with 54 MHz Oversampling REV. A
	ADV7194	605Kb / 69P	Video Encoder with 54 MHz Oversampling REV. A
	ADV7192	664Kb / 69P	Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs REV. 0
	ADV7192	2Mb / 69P	Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs REV. A
	ADV7190	626Kb / 72P	Video Encoders with Six 10-Bit DACs and 54 MHz Oversampling REV. B
	ADV7191	626Kb / 72P	Video Encoders with Six 10-Bit DACs and 54 MHz Oversampling REV. B
	ADV7191KSTZ	626Kb / 72P	Video Encoders with Six 10-Bit DACs and 54 MHz Oversampling REV. B
Faraday Technology	FL676	61Kb / 2P	Video Oversampling Filters
Analog Devices	ADV7180	2Mb / 120P	10-Bit, 4횞 Oversampling SDTV Video Decoder Rev. G
Analog Devices	ADV7180	2Mb / 114P	10-Bit, 4 Oversampling SDTV Video Decoder Rev. J

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