adv7322 Analog Devices, Inc., adv7322 Datasheet - Page 67
adv7322
Manufacturer Part Number
adv7322
Description
Multiformat 11-bit Hdtv Video Encoder
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADV7322.pdf
(88 pages)
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Quantity
Price
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Preliminary Technical Data
70% r 10%
70% r 10%
+700mV
–300mV
+700mV
–300mV
0mV
0mV
3.128Ps r 90ns
4.15Ps r 60ns
4T
4T
REF
REF
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT20
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT20
C0
C0
C1
C1
Figure 95. HDTV 1080i CGMS Waveform
Figure 94. HDTV 720p CGMS Waveform
T r 30ns
T r 30ns
C2
C2
C3
C3
Rev. PrA | Page 67 of 88
C4
C4
C5
C5
C6
C6
22.84Ps r 210ns
C7
17.2Ps r 160ns
C7
C8
C8
22T
1H
22T
1H
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
T = 1/(
f
T = 1/(f
f
H
H
= HORIZONTAL SCAN FREQUENCY
= HORIZONTAL SCAN FREQUENCY
f
H
H
u 2200/77) = 1.038Ps
u 1650/58) = 781.93ns
CRC SEQUENCE
CRC SEQUENCE
ADV7322
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