ad722jr-16-reel7 Analog Devices, Inc., ad722jr-16-reel7 Datasheet - Page 5

• Manufacturer Part Number: ad722jr-16-reel7
• Description: Ntsc/pal Encoder
• Manufacturer: Analog Devices, Inc.

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