Typical Performance Characteristics–AD724
+5V
COMPOSITE
SYNC
TEKTRONIX
TSG 300
COMPONENT
VIDEO
WAVEFORM
GENERATOR
COMPOSITE
VIDEO
AD724
RGB TO
NTSC/PAL
ENCODER
SONY
MONITOR
MODEL
1342
RGB
3
FIN
75⍀
GENLOCK
75⍀
TEKTRONIX
1910
COMPOSITE
VIDEO
WAVEFORM
GENERATOR
TEKTRONIX
VM700A
WAVEFORM
MONITOR
FSC
Figure 1. Evaluation Setup
1.0
1.0
0.5
APL = 50.8%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00V @ 6.63s
APL = 49.8%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00V
@ 6.63s
100
100
0.5
50
50
0
0
0.0
0.0
PRECISION MODE OFF
SYNCHRONOUS
SYNCHRONOUS
SYNC = SOURCE
FRAMES SELECTED : 1 2
SYNC = SOURCE
–50
60
FRAMES SELECTED : 1 2
–50
–0.5
–0.5
0
10
20
30
40
50
0
10
20
30
40
50
60
s
s
Figure 2. Modulated Pulse and Bar, NTSC
Figure 4. 100% Color Bars, NTSC
1.0
0.5
1.0
APL = 50.6%
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00V @ 6.72s
APL = 50.0%
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00V @ 6.72s
0.5
0.0
0.0
ASYNCHRONOUS
SYNC = SOURCE
ASYNCHRONOUS
SYNC = SOURCE
FRAMES SELECTED : 1 2 3 4
FRAMES SELECTED : 1
2
3 4
–0.5
–0.5
0
10
20
30
s
40
50
60
0
10
20
30
s
40
50
60
Figure 3. Modulated Pulse and Bar, PAL
Figure 5. 100% Color Bars, PAL
REV. B
–5–
ADI [ ADI ]
