ADV7322(RevPrA) Ver la hoja de datos (PDF) - Analog Devices

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Fabricante

ADV7322
(Rev.:RevPrA)

Multiformat 11-Bit HDTV Video Encoder

Analog Devices 

Preliminary Technical Data

ADV7322

HD PIXEL

INPUT

CLKIN_B

P_HSYNC

P_VSYNC

P_BLANK

S_HSYNC

S_VSYNC

S_BLANK

CLKIN_A

SD PIXEL

INPUT

DE- Y

INTER- CR

LEAVE

CB

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- CB

INTER- CR

LEAVE

Y

TEST

PATTERN

DNR

GAMMA

CLOCK

CONTROL

AND PLL

COLOR

SYNC

CONTROL INSERTION

U

UV SSAF

V

RGB

MATRIX

LUMA

AND

CHROMA

FILTERS

2× OVER-

SAMPLING

FSC

MODU-

LATION

PS 8× DAC

HDTV 2×

DAC

DAC

CGMS

WSS

DAC

SD 16× DAC

DAC

TERMINOLOGY

SD: standard definition video, conforming to

ITU-R BT.601/ITU-R BT.656.

Figure 2. Detailed Functional Block Diagram

HDTV: high definition television video, conforming to SMPTE

274M, or SMPTE 296M and SMPTE240M.

HD: high definition video, i.e., 720p/1080i/1035i.

YCrCb SD, PS, or HD component: digital video.

EDTV: enhanced definition television (525p/625p)

YPrPb SD, PS, or HD component: analog video.

PS: progressive scan video, conforming to SMPTE 293M,

ITU-R BT.1358, BTAT-1004EDTV2, or ITU-R BT.13621362.

Rev. PrA | Page 5 of 88

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