ADV7322 Datasheet, PDF (85/88 Pages) Analog Devices – Multiformat 11-Bit HDTV Video Encoder

Preliminary Technical Data
VOLTS IRE:FLT
100
0.5
50
0
0
–50 F1
L76
0
10
20
30
40
50
60
MICROSECONDS
APL = 44.5%
PRECISION MODE OFF
525 LINE NTSC
SYNCHRONOUS SYNC = A
SLOW CLAMP TO 0.00V AT 6.72µs
FRAMES SELECTED 1, 2
Figure 136. NTSC Color Bars 75%
VOLTS IRE:FLT
0.4
50
0.2
0
0
–0.2
–50
–0.4
F1
L76
0
10
20
30
40
50
60
NOISE REDUCTION: 15.05dB MICROSECONDS
APL NEEDS SYNC-SOURCE.
PRECISION MODE OFF
525 LINE NTSC NO FILTERING
SYNCHRONOUS SYNC = B
SLOW CLAMP TO 0.00 AT 6.72µs
FRAMES SELECTED 1, 2
VOLTS IRE:FLT
0.6
Figure 137. NTSC Chroma
0.4
50
0
0.2
0
0
–0.2
F2
L238
10
20
30
40
50
60
NOISE REDUCTION: 15.05dB MICROSECONDS
APL = 44.3%
PRECISION MODE OFF
525 LINE NTSC NO FILTERING SYNCHRONOUS SYNC = SOURCE
SLOW CLAMP TO 0.00 AT 6.72µs
FRAMES SELECTED 1, 2
Figure 138. NTSC Luma
ADV7322
VOLTS
0.6
0.4
0.2
0
–0.2
L608
0
10
20
30
40
50
60
NOISE REDUCTION: 0.00dB MICROSECONDS
APL = 39.1%
PRECISION MODE OFF
625 LINE NTSC NO FILTERING SYNCHRONOUS SOUND-IN-SYNC OFF
SLOW CLAMP TO 0.00 AT 6.72µs
FRAMES SELECTED 1, 2, 3, 4
VOLTS
0.5
Figure 139. PAL Color Bars 75%
0
–0.5
L575
10
20
30
40
50
60
MICROSECONDS NO BUNCH SIGNAL
APL NEEDS SYNC-SOURCE.
PRECISION MODE OFF
625 LINE PAL NO FILTERING
SYNCHRONOUS SOUND-IN-SYNC OFF
SLOW CLAMP TO 0.00 AT 6.72µs
FRAMES SELECTED 1
VOLTS
Figure 140. PAL Chroma
0.5
0
L575
0
10
20
30
40
50
60
70
MICROSECONDS NO BUNCH SIGNAL
APL NEEDS SYNC-SOURCE.
PRECISION MODE OFF
625 LINE PAL NO FILTERING
SYNCHRONOUS SOUND-IN-SYNC OFF
SLOW CLAMP TO 0.00 AT 6.72µs
FRAMES SELECTED 1
Figure 141. PAL Luma
Rev. PrA | Page 85 of 88