REV. 0

–5–

µs

0.10

0.5

–0.5

060

10

20

30

40

50

0.0

APL = 50.8%

525 LINE NTSC

NO FILTERING

SLOW CLAMP TO 0.00V @ 6.63µs

PRECISION MODE OFF

SYNCHRONOUS

SYNC = SOURCE

FRAMES SELECTED : 1 2

100

50

0

–50

Figure 4. 100% Color Bars, NTSC

µs

0.10

0.5

–0.5

060

10

20

30

40

50

0.0

APL = 50.6%

625 LINE PAL

NO FILTERING

SLOW CLAMP TO 0.00V @ 6.72µs

PRECISION MODE OFF

SOUND-IN-SYNC OFF

SYNCHRONOUS

SYNC = SOURCE

FRAMES SELECTED : 1 2 3 4

Figure 5. 100% Color Bars, PAL

Figure 6. 100% Color Bars on Vector Scope, NTSC

RGB

3

75

Ω

75

Ω

TEKTRONIX

TSG 300

COMPONENT

VIDEO

WAVEFORM

GENERATOR

AD722

RGB TO

NTSC/PAL

ENCODER

SONY

MONITOR

MODEL

1342

COMPOSITE

VIDEO

COMPOSITE

SYNC

TEKTRONIX

VM700A

WAVEFORM

MONITOR

TEKTRONIX

1910

COMPOSITE

VIDEO

WAVEFORM

GENERATOR

FSC

GENLOCK

Figure 1. Evaluation Setup

µs

0.10

0.5

–0.5

060

10

20

30

40

50

0.0

APL = 49.5%

525 LINE NTSC

NO FILTERING

SLOW CLAMP TO 0.00V @ 6.63µs

PRECISION MODE OFF

SYNCHRONOUS

SYNC = SOURCE

FRAMES SELECTED : 1 2

100

50

0

–50

Figure 2. Modulated Pulse and Bar, NTSC

µs

0.10

0.5

–0.5

060

10

20

30

40

50

0.0

APL = 49.7%

625 LINE PAL

NO FILTERING

SLOW CLAMP TO 0.00V @ 6.72µs

PRECISION MODE OFF

SOUND-IN-SYNC OFF

SYNCHRONOUS

SYNC = SOURCE

FRAMES SELECTED : 1 2 3 4

Figure 3. Modulated Pulse and Bar, PAL

Typical Characteristics–AD722