AD722 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD722 Datasheet PDF : 12 Pages
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TEKTRONIX
TSG 300
COMPONENT
VIDEO
WAVEFORM
GENERATOR
COMPOSITE
SYNC
RGB 75Ω
3
GENLOCK
TEKTRONIX
1910
COMPOSITE
VIDEO
WAVEFORM
GENERATOR
FSC
AD722
RGB TO
NTSC/PAL
ENCODER
COMPOSITE
VIDEO
SONY
MONITOR
MODEL
1342
75Ω
TEKTRONIX
VM700A
WAVEFORM
MONITOR
Figure 1. Evaluation Setup
0.10
APL = 49.5%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00V @ 6.63µs
100
0.5
50
0.0
–0.5
0
0
PRECISION MODE OFF
SYNCHRONOUS SYNC = SOURCE
FRAMES SELECTED : 1 2
–50
10
20
30
40
50
60
µs
Figure 2. Modulated Pulse and Bar, NTSC
Typical Characteristics–AD722
0.10
0.5
APL = 50.8%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00V @ 6.63µs
100
50
0.0
–0.5
0
PRECISION MODE OFF
SYNCHRONOUS SYNC = SOURCE
FRAMES SELECTED : 1 2
10
20
30
40
50
µs
0
–50
60
Figure 4. 100% Color Bars, NTSC
0.10
0.5
APL = 50.6%
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00V @ 6.72µs
0.0
–0.5
0
PRECISION MODE OFF SOUND-IN-SYNC OFF
SYNCHRONOUS SYNC = SOURCE
FRAMES SELECTED : 1 2 3 4
10
20
30
40
50
60
µs
Figure 5. 100% Color Bars, PAL
0.10
APL = 49.7%
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00V @ 6.72µs
0.5
0.0
–0.5
0
PRECISION MODE OFF SOUND-IN-SYNC OFF
SYNCHRONOUS SYNC = SOURCE
FRAMES SELECTED : 1 2 3 4
10
20
30
40
50
60
µs
Figure 3. Modulated Pulse and Bar, PAL
Figure 6. 100% Color Bars on Vector Scope, NTSC
REV. 0
–5–
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