Datasheet

ADV7320/ADV7321
Rev. A | Page 67 of 88
CRC SEQUENCE
REF
4T
3.128
μ s ± 90ns
17.2
μ s ± 160ns
22T
T = 1/(
f
H
× 1650/58) = 781.93ns
f
H
= HORIZONTAL SCAN FREQUENCY
1H
T
± 30ns
0mV
–300mV
70%
± 10%
+700mV
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17
C18 C19
05067-095
Figure 95. HDTV 720p CGMS Waveform
CRC SEQUENCE
REF
4T
4.15μs ± 60ns
22.84μs ± 210ns
22T
T = 1/(f
H
× 2200/77) = 1.038μs
f
H
= HORIZONTAL SCAN FREQUENCY
1H
T ± 30ns
0mV
–300mV
70% ± 10%
+700mV
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12
C13 C14 C15 C16 C17 C18 C19
05067-096
Figure 96. HDTV 1080i CGMS Waveform