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ADV7393_15 Datasheet, PDF (76/108 Pages) Analog Devices – Low Power, Chip Scale, 10-Bit SD/HD Video Encoder
ADV7390/ADV7391/ADV7392/ADV7393
Data Sheet
+700mV
70% ± 10%
0mV
–300mV
REF
CRC SEQUENCE
BIT 1 BIT 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT 20
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
4T
4.15µs ± 60ns
T ± 30ns
22.84µs ± 210ns
22T
T = 1/(fH × 2200/77) = 1.038µs
fH = HORIZONTAL SCAN FREQUENCY
1H
Figure 99. High Definition (1080i) CGMS Waveform
+700mV
70% ± 10%
START BIT 1 BIT 2
. ..
0mV
–300mV
NOTES
1. PLEASE REFER TO THE CEA-805-A SPECIFICATION FOR TIMING INFORMATION.
Figure 100. Enhanced Definition (525p) CGMS Type B Waveform
CRC SEQUENCE
BIT 134
+700mV
70% ±10%
0mV
–300mV
START BIT 1 BIT 2
CRC SEQUENCE
BIT 134
...
NOTES
1. PLEASE REFER TO THE CEA-805-A SPECIFICATION FOR TIMING INFORMATION.
Figure 101. High Definition (720p and 1080i) CGMS Type B Waveform
Rev. H | Page 76 of 108