ADV7300A_15 datasheet(2/68 Pages) AD

Nome de Peças	ADV7300A

Descrição Electrónicos	Multiformat SD, Progressive Scan/HDTV Video Encoder with Six NSV

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Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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REV. A

–2–

ADV7300A/ADV7301A

FSC

MODULATION

S_HSYNC

S_VSYNC

S_BLANK

CLKIN_A

P_HSYNC

P_VSYNC

P_BLANK

CLKIN_B

HD PIXEL

INPUT

SD PIXEL

INPUT

DE-

INTER-

LEAVE

Y

CB

CR

TEST

PATTERN

SHARPNESS

AND

ADAPTIVE

FILTER

CONTROL

Y COLOR

CR COLOR

CB COLOR

4:2:2

TO

4:4:4

TIMING

GENERATOR

TIMING

GENERATOR

DE-

INTER-

LEAVE

Y

CB

CR

TEST

PATTERN

DNR

GAMMA

COLOR

CONTROL

SYNC

INSER-

TION

CLOCK

CONTROL

AND PLL

2

OVER-

SAMPLING

UV SSAF

V

U

PS 4

HDTV 2

RGB

MATRIX

SD 8

LUMA

AND

CHROMA

FILTERS

CGMS

WSS

DAC

Figure 1. Functional Block Diagram

DETAILED FEATURES

High Definition Programmable Features (720 p/1080 i)

2

Oversampling (148.5 MHz)

Internal Test Pattern Generator (Color Hatch, Black

Bar, Flat Field/Frame)

Fully Programmable YCrCb to RGB Matrix

Gamma Correction

Programmable Adaptive Filter Control

Programmable Sharpness Filter Control

CGMS-A (720 p/1080 i)

High Definition Programmable Features (525 p/625 p)

4

Oversampling (108 MHz Output)

Internal Test Pattern Generator (Color Hatch, Black

Bar, Flat Frame)

Individual Y and PrPb Output Delay

Gamma Correction

Programmable Adaptive Filter Control

Fully Programmable YCrCb to RGB Matrix

Undershoot Limiter

TERMS USED IN THIS DATA SHEET

SD

Standard Definition Video, conforming to

ITU-R.BT601/ITU-R.BT656.

HD

High Definition Video, i.e., Progressive Scan or HDTV.

PS

Progressive Scan Video, conforming to SMPTE293M

or ITU-R.BT1358.

Macrovision Rev 1.0 (525 p/625 p)*

CGMS-A (525 p)

Standard Definition Programmable Features

8

Oversampling (108 MHz)

Internal Test Pattern Generator (Color Bars, Black Bar)

Controlled Edge Rates for Sync, Active Video

Individual Y and UV Output Delay

Gamma Correction

Digital Noise Reduction

Multiple Chroma and Luma Filters

Luma-SSAF™ Filter with Programmable Gain/

Attenuation

UV SSAF

Separate Pedestal Control on Component and

Composite/S-Video Outputs

VCR FF/RW Sync Mode

Macrovision Rev 7.1*

CGMS/WSS

Closed Captioning

SSAF is a trademark of Analog Devices, Inc.

*ADV7300A Only

HDTV

High Definition Television Video, conforming to

SMPTE274M or SMPTE296M.

YCrCb

SD or HD Component Digital Video.

YPrPb

HD Component Analog Video.

YUV

SD Component Analog Video.

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