adv7322 Analog Devices, Inc., adv7322 Datasheet - Page 66

• Manufacturer Part Number: adv7322
• Description: Multiformat 11-bit Hdtv Video Encoder
• Manufacturer: Analog Devices, Inc.

ADV7322
70% r 10%
+700mV
–300mV
+100 IRE
+70 IRE
–40 IRE
500mV r 25mV
0mV
0 IRE
SYNC LEVEL
PEAK WHITE
5.8Ps r 0.15Ps
11.2Ps
5.5Ps r 0.125Ps
6T
Figure 92. Progressive Scan 625p CGMS-A Waveform (Line 43)
2.235Ps r 20ns
Figure 91. Progressive Scan 525p CGMS Waveform (Line 41)
R = RUN-IN
S = START CODE
REF
R
REF
Figure 93. Standard Definition CGMS Waveform
S
LSB
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
C0
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BIT20
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12
C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13
Rev. PrA | Page 66 of 88
13.7Ps
49.1Ps r 0.5Ps
21.2Ps r 0.22Ps
22T
T = 1/(
f
T r 30ns
H
Preliminary Technical Data
= HORIZONTAL SCAN FREQUENCY
f
H
C13 C14 C15 C16 C17 C18 C19
MSB
u 33) = 963ns
CRC SEQUENCE
CRC SEQUENCE