GY T 159-2000 4∶4∶4数字分量视频信号接口.pdf

1、 G Y /T 159 2000 eqv ITU-R BT.799-3 4:4:4 Interfaces for 4:4:4 digital component video signals 2000-06-06 2000-12-01 ITU-R BT.799-3 ITU-R BT.601 A 4:4:4 525 625 Interfaces for digital component video signals in 525-line and 625-line television systems operating at the 4:4:4 level of recommendation I

2、TU-R BT.601(part A) ITU-R BT.799-3 525 625 625 ITU-R BT.799-3 10 8 75 GB/T 14857-1993 GY/T 164 2000 GB/T 17953-2000 4:2:2 4:2:2 4:4:4 4:4:4:4 GB/T 14857-1993 A GY/T 1592000 ITU 1. 525 625 2. ITU-R BT.601 A 3. 4. ITU-R BT.601 A 4:4:4 5. 525 625 6. 7. 964 ITU-R BT.601 (A ) 4:4:4 GY/T 1592000 ITU-R 83

3、1 GB/T 14857 4:4:4 625 GB/T 14857 4:4:4 625 2 GB 3174-1995 PAL-D GB/T 14857-1993 GY/T 160-2000 GY/T 164-2000 ITU-R BT.1363-1(1998) ITU-R BT.656 ITU-R BT.799 ITU-R BT.1120 3 3.1 interface 3.2 SAV EAV ECL NRZ NRZI G Y /T 159 2000 4:4:4 eqv ITU-R BT.799-3 Interfaces for 4:4:4 digital component video si

4、gnals 2000-06-06 2000-12-01 GY/T 159 2000 84 4 4.1 1 2 10 8 10 8 8 10010001 145d 91h 1001000101 145.25d 91.4h 00 4.2 4.2.1 GB/T 14857 4:4:4 1 1 V- V=1 624 1 V=0 23 V=1 311 2 V=0 336 F- 1 F=0 1 2 F=1 313 1 F V 2 GB 3174 GB/T 14857-1993 0H GY/T 159 2000 85 4.2.2 GB/T 14857-1993 8 10 8 LSB 8 1 0 1111 1

5、111xx 0000 0000xx xx 8 4.2.3 27 / 1 B0G0R0G1B2G2R2G3B4 2 B1K0R1K1B3K2R3K3B5 R G B K 1 B0 2 B1 1 2 1(a) 1 CB0Y0CR0Y1CB2Y2CR2 2 CB1K0CR1K1CB3K2CR3 Y CB CR K 1 CB0 2 CB1 1 2 1(b) K K K K K K K K K K K K K K K K K K C R C R C R C R C R C R C R C R C R G G G G G G G G G Y Y Y Y Y Y Y Y Y 012345678 R R R

6、R R R R R R B B B B B B B B B 012345678 C B C B C B C B C B C B C B C B C B 1 2 1 2 (a) (b) 1 R G B K Y CB CR K 4.2.4 2 2 GB/T 14857 GY/T 159 2000 86 4.2.5 SAV EAV SAV EAV 2 FF 00 00 XY FF 00 2 P0 P1 P2 P3 3 F V H 1 2 718 719 720 721 0 1 2 718 718 720 720 0 0 2 2 732 863 Y C R OH C B 732 732 CB 718

7、Y718 CR718 Y719 CB 0 CR 0 Y 0 CB 718 Y718 Y719 C R718 CB720 Y 720 C R720 Y721 C B 732 Y861 Y732 CR 732 CB 862 Y862 CR 862 Y863 CB 0 Y0 CR 0 Y1 CB 2Y 1 CB 2 2 Y CR CB 1 GY/T 159 2000 87 2 1 FF 00 00 XY D9 MSB 1 0 0 1 D8 1 0 0 F D7 1 0 0 V D6 1 0 0 H D5 1 0 0 P3 D4 1 0 0 P2 D3 1 0 0 P1 D2 1 0 0 P0 D1

8、2 1 0 0 0 D0 1 0 0 0 1 10 2 8 D0 D1 F=0 F=1 V=O V=1 H=0 SAV H=1 EAV P0 P1 P2 P3 3 MSB 1 V F 3 F V H P3 P 2 P 1 P 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 1 0 1 0 1 1 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 1 1 0 0 0 1 GY/T 159 2000 88 4.2.6 GY/T 160-2000 4.2.7 R G B 10.0h 80.0h EB.0h 5 5.1

9、10 10 11 50 200 25 D 5.6 NRZ 5.2 10 NRZ 4 5.3 10ns 5.4 5.4.1 27MHz 0 1 18.5 3ns 3ns 5.4.2 3 5.5 5.5.1 GY/T 159 2000 89 4 ECL ECL ECL 5.5.2 A B 1 0 td t T 371728 1 H f = = T ns 3 18.5 = t ns - 3 18.5 = d t ns fH 15625Hz 3 GY/T 159 2000 90 5.5.3 5.5.3.1 110 5.5.3.2 -1.29V 15% 5.5.3.3 0.8 2.0VP-P 110 5

10、.5.3.4 110 20% 80% 5ns 2ns 5.5.4 5.5.4.1 110 10 5.5.4.2 2.0VP-P 5.5.4.3 185mVP-P 5 5.5.4.4 0.5V 0 15kHz 5.5.4.5 11ns 5 5.6 25 D 4 UNC4-40 4 A B GY/T 159 2000 91 5 4 1 A 14 B 2 A 15 B 3 9A MSB 16 9B MSB 4 8A 17 8B 5 7A 18 7B 6 6A 19 6B 7 5A 20 5B 8 4A 21 4B 9 3A 22 3B 10 2A 23 2B 11 1A 24 1B 12 0A 25

11、 0B 13 13 13 3ns 3ns 5.4.2 5ns Tmin = 11ns Vmin = 100mV Vmin Tmin Tmin GY/T 159 2000 92 6 6.1 10 4 10 75 6.2 10ns 6.3 G1(X)G2(X) G1(X) = X 9 + X 4 + 1 NRZ G2(X) = X + 1 NRZI 6.4 10 6.5 NRZI 6.6 6.7 6.8 6.7 6.7.1 6.7.1.1 75 5 270MHz 15dB 6.7.1.2 75 800mV 10% 6.7.1.3 +0.5V -0.5V 6.7.1.4 20% 80% 75 0.75 1.50ns 0.50ns 6.7.1.5 1 f1 = 10Hz f3 = 100kHz f4 = 1/10 GY/T 159 2000 93A1 = 1UI (UI: )2 A2 = 0.2UI 1 1UI 0.2UI 3.7ns 0.74ns ITU-R BT.1363 2 0.2UI 1UI 6.7.2 6.7.2.1 75 5 270MHz 15dB 6.7.2.2 6.7.1.2 270MHz 40dB 1/ f 6.7.2.3 6.7.1.2