THC7984 Datasheet, PDF (28/45 Pages) THine Electronics, Inc. – 10-bit 3-channel Video Signal Digitizer

THC7984_Rev.2.0_E
R1C[7:6] Output Format
4 output formats can be selected.
00b: 4:4:4 Output
01b: 4:4:4 DDR Output
10b: 4:2:2 Output
11b: 4:2:2 DDR Output
* 4:4:4 DDR Output and 4:2:2 DDR Output are supported up to 85 MHz of sampling clock.
<Output Format>
Output Format
Normal
4:4:4
DDR
Normal
4:2:2
DDR
RED
GREEN
BLUE
Edge 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
R[9:0]
G[9:0]
B[9:0]
↑
G[4:0]
B[9:0]
↓
R[9:0]
G[9:5]
Cb/Cr
Y
↑
Cb/Cr
↓
Y
* The pins not assigned to output data are disabled (Hi-Z) .
< 4:4:4 Normal Output >
RED[9:0]
R0
R1
R2
R3
R4
R5
GREEN[9:0]
G0
G1
G2
G3
G4
G5
BLUE[9:0]
B0
B1
B2
B3
B4
B5
DATACK
R1C[4:3]=00b
R1C[2:0]=000b
HO, DE
HO, DE Start Position = Even
* DATACK can be shifted in 8 steps (R1C[2:0]) .
HO, DE Start Position = Odd
< 4:4:4 DDR Output >
RED[9:5]
G0L R0M G1L R1M G2L R2M G3L R3M G4L R4M G5L R5M
RED[4:0]
B0M R0L B1M R1L B2M R2L B3M R3L B4M R4L B5M R5L
GREEN[9:5]
DATACK
R1C[4:3]=00b
R1C[2:0]=000b
HO, DE
B0L G0M B1L G1M B2L G2M B3L G3M B4L G4M B5L G5M
HO, DE Start Position = Even
HO, DE Start Position = Odd
* "M" indicates upper 5 bits in MSB side. "L" indicates lower 5 bits in LSB side.
* DATACK can be shifted in 8 steps (R1C[2:0]) .
Copyright©2013 THine Electronics, Inc.
28 / 45
THine Electronics, Inc.