INE TOTAL LINE 780 SAMPLES 643 SAMPLES (0-779) (0-642) Figure 7.3-11 480p Analog-Digital Relationship (4:3 Aspect Figure 7.3-12 480p Analog-Digital Relationship (4:3 Aspect Ratio, 59.94 Hz Frame Rate, 24.54 MHz Sample Clock). Ratio, 59.94 Hz Frame Rate, 20.25 MHz Sample Clock). The H (horizontal blanking), V (vertical blanking), and MPEG 16 X 16 block structure. The 704 X 480p format F (field) signals are defined in Figure 7.3-8. The H, V, and F is done by using the 720 X 480p format, and blanking the timing indicated is compatible with video compression first eight and last eight samples each active scan line. standards rather than BT.656. Example relationships between the analog and digital signals are shown in Figures 7.3-9 through 7.3-12. Progressive digital component video The H (horizontal blanking), V (vertical blanking), and F (field) signals are defined in Figure 7.3-13. The H, BT.1358 and SMPTE 293M specify the representation V, and F timing indicated is compatible with video for 480p digital R'G'B' or YCbCr video signals. Active compression standards rather than BT.656. resolutions defined within BT.1358 and SMPTE 293M, their 1x sample rates (Fs), and frame rates, are: SIF and QSIF 960 X 480p 36.0 MHz 59.94 Hz SIF is defined to have an active resolution of 352 X 240p. Square pixel SIF is defined to have an active resolution of 720 X 480p 27.0 MHz 59.94 Hz 320 X 240p. QSIF is defined to have an active resolution of 176 Other common active resolutions, their 1x Y and 120p. Square pixel QSIF is defined to have an active R'G'B' sample rates (Fs), and frame rates, are: resolution of 160 X 120p. 864 X 480p 32.75 MHz 59.94 Hz 576i and 576p systems 704 X 480p 27.00 MHz 59.94 Hz Interlaced analog composite video 640 X 480p 24.54 MHz 59.94 Hz 544 X 480p 20.25 MHz 59.94 Hz (B, D, G, H, I, N, Nc) PAL are analog composite video signals that carry all timing and color information within 528 X 480p 19.80 MHz 59.94 Hz a single signal. These analog interfaces use 625 lines per 480 X 480p 18.00 MHz 59.94 Hz frame. 352 X