Datasheet

ADV7320/ADV7321
Rev. A | Page 5 of 88
CLKIN_A
P_HSYNC
P_VSYNC
P_BLANK
S_HSYNC
S_VSYNC
S_BLANK
CLKIN_B
HD PIXEL
INPUT
SD PIXEL
INPUT
LUMA
AND
CHROMA
FILTERS
Y
CB
CR
TEST
PATTERN
DNR
GAMMA
SYNC
INSERTION
PS 8×
HDTV 2×
RGB
MATRIX
SD 16×
2× OVER-
SAMPLING
DAC
DAC
DAC
DAC
DAC
DAC
F
SC
MODU-
LATION
CGMS
WSS
COLOR
CONTROL
DE-
INTER-
LEAVE
Y
CB
CR
DE-
INTER-
LEAVE
TEST
PATTERN
Y COLOR
CR COLOR
CB COLOR
TIMING
GENERATOR
TIMING
GENERATOR
CLOCK
CONTROL
AND PLL
4:2:2
TO
4:4:4
SHARPNESS
AND
ADAPTIVE
FILTER
CONTROL
05067-002
UV SSAF
V
U
Figure 2. Detailed Functional Block Diagram
TERMINOLOGY
SD: standard definition video, conforming to
ITU-R BT.601/ITU-R BT.656.
HD: high definition video, that is, 720p/1080i/1035i.
EDTV: enhanced definition television (525p/625p).
PS: progressive scan video, conforming to SMPTE 293M,
ITU-R BT.1358, BTA T-1004 EDTV2, or ITU-R BT.13621362.
HDTV: high definition television video, conforming to SMPTE
274M, or SMPTE 296M and SMPTE 240M.
YCrCb SD, PS, or HD component: digital video.
YPrPb SD, PS, or HD component: analog video.