adv7390 Analog Devices, Inc., adv7390 Datasheet - Page 68

• Manufacturer Part Number: adv7390
• Description: Low Power, Chip Scale 10-bit Sd/hd Video Encoder
• Manufacturer: Analog Devices, Inc.

ADV7390/ADV7391/ADV7392/ADV7393
70% ± 10%
NOTES
1. PLEASE REFER TO THE CEA-805-A SPECIFICATION FOR TIMING INFORMATION.
+700mV
70% ±10%
–300mV
+700mV
–300mV
0mV
NOTES
1. PLEASE REFER TO THE CEA-805-A SPECIFICATION FOR TIMING INFORMATION.
70% ± 10%
0mV
+700mV
–300mV
0mV
4.15µs ± 60ns
4T
REF
Figure 99. High Definition (720p and 1080i) CGMS Type B Waveform
START
Figure 98. Enhanced Definition (525p) CGMS Type B Waveform
BIT 1 BIT 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT 20
C0
START
BIT 1 BIT 2
Figure 97. High Definition (1080i) CGMS Waveform
C1
T ± 30ns
C2
BIT 1 BIT 2
C3
C4
Rev. 0 | Page 68 of 96
C5
C6
22.84µs ± 210ns
C7
C8
22T
1H
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
T = 1/(f
f
H
= HORIZONTAL SCAN FREQUENCY
.
H
× 2200/77) = 1.038µs
.
.
CRC SEQUENCE
CRC SEQUENCE
.
.
.
BIT 134
CRC SEQUENCE
BIT 134